Top 50 Renewable Energy VC Funds & Investors in United States (October 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Lowercarbon Capital
VC Fund
|
27 | United States, United Kingdom, France | Series A, Seed, Series B | Renewable Energy, Energy, Manufacturing | $3M–$150M |
|
Breakthrough Energy Ventures
VC Fund
|
21 | United States, Canada, United Kingdom | Series A, Series B, Seed | Energy, Renewable Energy, Manufacturing | $2M–$195M |
|
Congruent Ventures
VC Fund
|
21 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Energy, Sustainability | $2.1M–$90M |
|
Clean Energy Venture Group
VC Fund
|
20 | United States, Canada | Seed, Series A, Convertible Note | Energy, Renewable Energy, Manufacturing | $630k–$11M |
|
SOSV
VC Fund
|
19 | United States, China, Canada | Seed, Convertible Note, Pre-Seed | Biotechnology, Health Care, Software | $50k–$5M |
|
MCJ
VC Fund
|
18 | United States, United Kingdom, Kenya | Seed, Series A, Series B | Renewable Energy, Energy, Software | $3.7M–$150M |
|
Climate Capital
VC Fund
|
15 | United States, Germany, Canada | Seed, Pre-Seed, Series A | Energy, Manufacturing, Renewable Energy | $800k–$31M |
|
Alumni Ventures
VC Fund
|
15 | United States, United Kingdom, Canada | Seed, Series A, Series B | Software, Artificial Intelligence, Health Care | $850k–$75M |
|
Collaborative Fund
VC Fund
|
14 | United States, United Kingdom, South Korea | Seed, Series A, Series B | Software, Food and Beverage, Artificial Intelligence | $1.2M–$75M |
|
Clean Energy Ventures
VC Fund
|
14 | United States, Canada, Israel | Seed, Series A, Series B | Manufacturing, Energy, Renewable Energy | $1.5M–$33M |
|
Launch NY
VC Fund
|
13 | United States, Canada, Denmark | Convertible Note, Seed, Pre-Seed | Software, Health Care, SaaS | $18k–$2.2M |
|
Powerhouse Ventures
VC Fund
|
13 | United States, India, Canada | Seed, Series A, Pre-Seed | Software, Energy, Solar | $1.1M–$30M |
|
Khosla Ventures
VC Fund
|
13 | United States, United Kingdom, India | Series A, Seed, Series B | Artificial Intelligence, Software, Health Care | $1.8M–$100M |
|
SOSV HAX
VC Fund
|
12 | United States, Canada, China | Seed, Convertible Note, Pre-Seed | Robotics, Manufacturing, Health Care | $25k–$4.7M |
|
Spero Ventures
VC Fund
|
11 | United States, Israel | Series A, Seed | Software, Internet, Artificial Intelligence | $2.4M–$21M |
|
Good Growth Capital
VC Fund
|
11 | United States, France, Israel | Seed, Series A, Convertible Note | Health Care, Biotechnology, Software | $25k–$24M |
|
Massachusetts Clean Energy Center
VC Fund
|
11 | United States, United Kingdom, Italy | Grant, Seed, Series A | Energy, Renewable Energy, Manufacturing | $50k–$10M |
|
TDK Ventures
VC Fund
|
11 | United States, India, Canada | Series A, Series B, Seed | Manufacturing, Renewable Energy, Semiconductor | $3M–$128M |
|
BoxGroup
VC Fund
|
11 | United States, United Kingdom, Canada | Seed, Series A, Series B | Software, Artificial Intelligence, Information Technology | $1.6M–$100M |
|
Energy Impact Partners
VC Fund
|
10 | United States, Canada, United Kingdom | Series A, Series B, Series C | Software, Energy, Renewable Energy | $8.8M–$111M |
|
Overture Ventures
VC Fund
|
10 | United States, Canada | Seed, Series A, Series B | Energy, Renewable Energy, Manufacturing | $2M–$150M |
|
Union Square Ventures
VC Fund
|
10 | United States, United Kingdom, Germany | Series A, Series B, Seed | Software, Financial Services, Artificial Intelligence | $1.7M–$50M |
|
E8 Angels
VC Fund
|
9 | United States, Canada | Seed, Series A, Series B | Renewable Energy, Information Technology, Energy | $195k–$21M |
|
Third Sphere
VC Fund
|
9 | United States, United Kingdom, Israel | Seed, Pre-Seed, Convertible Note | Software, Energy, Real Estate | $100k–$7.5M |
|
Ulu Ventures
VC Fund
|
9 | United States, Mexico, Singapore | Seed, Series A, Pre-Seed | Software, Financial Services, FinTech | $150k–$33M |
|
Foothill Ventures
VC Fund
|
9 | United States, China, Singapore | Seed, Series A | Artificial Intelligence, Software, Biotechnology | $1.1M–$40M |
|
DCVC
VC Fund
|
9 | United States, United Kingdom, Canada | Seed, Series A, Series B | Software, Artificial Intelligence, Machine Learning | $1M–$130M |
|
FJ Labs
VC Fund
|
9 | United States, United Kingdom, Brazil | Seed, Series A, Series B | Software, E-Commerce, Financial Services | $1.2M–$65M |
|
New York Ventures
VC Fund
|
9 | United States, Canada, Israel | Seed, Series A, Series B | Health Care, Biotechnology, Software | $1M–$53M |
|
LaunchPad Venture
VC Fund
|
9 | United States, Canada, Argentina | Seed, Series A, Series B | Software, Health Care, Biotechnology | $500k–$15M |
|
Prelude Ventures
VC Fund
|
9 | United States, Canada | Series A, Series B, Seed | Software, Energy, Renewable Energy | $2.5M–$101M |
|
General Catalyst
VC Fund
|
8 | United States, India, United Kingdom | Seed, Series A, Series B | Software, Artificial Intelligence, Health Care | $1.6M–$123M |
|
Threshold
VC Fund
|
8 | United States, Canada, India | Series B, Series A, Series C | Software, Internet, Mobile | $2.5M–$75M |
|
Grantham Foundation
VC Fund
|
8 | United States, United Kingdom, Canada | Seed, Series A, Venture - Series Unknown | Energy, Biotechnology, Agriculture | $1.7M–$38M |
|
AP Ventures
VC Fund
|
8 | United States, United Kingdom, France | Series A, Seed, Series B | Energy, Renewable Energy, Manufacturing | $3.1M–$139M |
|
Right Side Capital Management
VC Fund
|
8 | United States, Canada, United Kingdom | Pre-Seed, Convertible Note, Seed | Software, Artificial Intelligence, SaaS | $50k–$1.7M |
|
Coatue
VC Fund
|
7 | United States, China, United Kingdom | Series B, Series A, Series C | Software, Artificial Intelligence, Information Technology | $14M–$525M |
|
Google Ventures
VC Fund
|
7 | United States, United Kingdom, Israel | Series A, Series B, Seed | Software, Health Care, Biotechnology | $1.1M–$121M |
|
Obvious Ventures
VC Fund
|
7 | United States, Canada, Germany | Series A, Seed, Series B | Software, Artificial Intelligence, Health Care | $2M–$150M |
|
Social Capital
VC Fund
|
7 | United States, Canada, India | Seed, Series A, Series B | Software, SaaS, FinTech | $850k–$46M |
|
Felicis
VC Fund
|
7 | United States, Canada, United Kingdom | Series A, Seed, Series B | Software, Artificial Intelligence, SaaS | $1.5M–$76M |
|
Andreessen Horowitz
VC Fund
|
7 | United States, United Kingdom, Canada | Series A, Seed, Series B | Software, Artificial Intelligence, Information Technology | $1.5M–$120M |
|
Liquid 2 Ventures
VC Fund
|
7 | United States, Mexico, Canada | Seed, Pre-Seed, Series A | Software, Artificial Intelligence, Information Technology | $125k–$48M |
|
Neotribe Ventures
VC Fund
|
7 | United States, Australia, Switzerland | Seed, Series A, Series B | Software, Artificial Intelligence, Information Technology | $2.5M–$58M |
|
TechEnergy Ventures
VC Fund
|
7 | United States, Canada, Germany | Seed, Series A, Series B | Energy, Renewable Energy, CleanTech | $1.3M–$55M |
|
Prime Movers Lab
VC Fund
|
7 | United States, United Kingdom, France | Seed, Series A, Series B | Biotechnology, Aerospace, Medical | $2.1M–$130M |
|
Shell Ventures
VC Fund
|
7 | United States, United Kingdom, India | Series A, Series B, Venture - Series Unknown | Energy, Renewable Energy, Software | $2.8M–$126M |
|
Eclipse
VC Fund
|
6 | United States, Canada, Israel | Series A, Series B, Seed | Software, Robotics, Artificial Intelligence | $2M–$105M |
|
Starlight Ventures
VC Fund
|
6 | United States, Finland, Italy | Seed, Series A, Convertible Note | Biotechnology, Energy, Health Care | $110k–$100M |
|
Connecticut Innovations
VC Fund
|
6 | United States, Israel, Canada | Seed, Series A | Health Care, Biotechnology, Software | $300k–$25M |
| Access all 3221 VC funds in United States Renewable Energy startups. | |||||
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Investor list
Lowercarbon Capital backs kickass companies slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.
Show more...Investment focus
- Industry: Renewable Energy, Energy, Manufacturing
- Stage:Series A, Seed, Series B
- Geography: United States, United Kingdom, France
Investor stats
- Total investments: 229
- Round size: Seed $3M–$12M; Series A $11M–$50M; Series B $21M–$150M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $11M in 2025
Portfolio highlights
- Stand — Full homeowners insurance priced for your home, not your ZIP code. Make it safer and your premium drops. Concierge protection and coverage for high-value homes in California and Florida.
- Type One Energy — Type One Energy is a fusion power system developer whose goal is to provide clean fusion power to cities. Through innovations in high-temp superconducting magnets and additive manufacturing, the company's system connects the compact, cost-effective stellarator fusion power plant to the grid, allowing people to access power when it is needed.
- Rainmaker Technology — Rainmaker uses drone-based cloud seeding to increase rainfall, restore ecosystems, and fight drought. Learn how our scalable weather technology brings water to the West.
Empowering innovators to build the future of energy
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Series A, Series B, Seed
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 290
- Round size: Seed $2M–$19M; Series A $11M–$55M; Series B $20M–$195M
- Lead/follow: 47% lead, 53% follow
- Last fund: Likely actively investing — fresh fund, raised $145M in 2025
Portfolio highlights
- Arkea Bio — ArkeaBio is using innovative vaccine technologies to create solutions to reduce the on-farm methane emissions responsible for 6% of global GHG emissions.
- Type One Energy — Type One Energy is a fusion power system developer whose goal is to provide clean fusion power to cities. Through innovations in high-temp superconducting magnets and additive manufacturing, the company's system connects the compact, cost-effective stellarator fusion power plant to the grid, allowing people to access power when it is needed.
- Prolific Machines — Difficult protein production made simple. A next-generation expression system for next-generation therapeutics.
Congruent Ventures is a leading early-stage venture firm focused on partnering with entrepreneurs to build companies addressing climate and sustainability challenges across four themes: Mobility and Urbanization, the Energy Transition, Food and Agriculture, and Sustainable Production and Consumption. The firm has more than $1 billion in AUM across early-stage climate tech funds, making it one of the largest climate portfolios in early-stage venture. Congruent is amongst the most active investors in the climate and sustainability ecosystem.
Show more...Investment focus
- Industry: Software, Energy, Sustainability
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 162
- Round size: Seed $2.1M–$11M; Series A $4.6M–$26M; Series B $10M–$90M
- Lead/follow: 31% lead, 69% follow
- Last fund: Likely still investing — raised $85M in 2024
Portfolio highlights
- VEIR — Discover VEIR's cutting-edge technology for superconducting power lines that offer 5-10x greater transfer capacity and 90% less resistive line losses.
- Parallel Systems — Parallel Systems designs an autonomous, zero-emissions freight transportation system. The company believes the future of freight transportation should be fast, inexpensive, and clean, while also reducing congestion on the highways. Parallel Systems was founded in 2020 and is headquartered in Los Angeles, California.
- Fluxnium — Fluxnium is a pioneer of domestic uranium supply adsorbed from seawater.
CEVG is an angel investor collective that invest in and mentors early-stage cleantech and climatetech startups across North America.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Seed, Series A, Convertible Note
- Geography: United States, Canada
Investor stats
- Total investments: 74
- Round size: Seed $1M–$5.6M; Series A $2M–$11M; Convertible Note $630k–$2.5M
- Lead/follow: 8% lead, 92% follow
- Last fund: May invest from a new fund soon — raised $108M in 2019
Portfolio highlights
- PeelON — At PeelON, we're passionate about freshness, sustainability, and innovation. Our mission is to revolutionize the packaging industry by offering biodegradable solutions that keep produce fresher for longer while minimizing environmental impact. With PeelON, you can trust that your fruits and vegetables stay crisp, delicious, and planet-friendly. Join us in our journey towards a fresher, greener future. - Biodegradable covers - food packaging - biodegradable food packing - fresh fruit covers
- Queens Carbon — Queens Carbon is working on a processing system that will dramatically cut energy use. The system minimizes calcination and material synthesis energy consumption, allowing for low-cost carbon capture and carbon-neutral cement manufacture.
- Electrified Thermal Solutions — Electrified Thermal Solutions, Inc. is developing the Joule Hive: a new energy storage technology that converts surplus zero-carbon electricity into heat.
SOSV offers pre-seed capital and follow-on financial support to startups focusing on deep technology and scientific innovation. Founders utilize purpose-built laboratory facilities and engineering spaces to accelerate product development and testing. The firm facilitates connections between entrepreneurs and a network of investors through structured matchmaking events and technology summits.
Show more...Investment focus
- Industry: Biotechnology, Health Care, Software
- Stage:Seed, Convertible Note, Pre-Seed
- Geography: United States, China, Canada
Investor stats
- Total investments: 3729
- Round size: Seed $150k–$5M; Pre-Seed $50k–$1.6M; Convertible Note $50k–$3.6M
- Lead/follow: 37% lead, 63% follow
- Last fund: Likely still investing — raised $306M in 2023
Portfolio highlights
- Halla — Halla Intelligence is a digital solution that leverages over 100 billion shopper and product data points to recommend and promote what grocery items.
- Simply Good Jars — Simply Good Jars is a B-Corp company that delivers healthy meals in reusable + returnable packaging through use of smart refrigerated kiosks placed in offices, transit centers, universities and health-systems. Driven by purpose to change that way people think about consumption, SGJ introduces sustainable business practices into their everydayoperations with a zero-waste goal. For every jar returned back to the company for reuse, they will help feed someone in need and ensure that no packaging materials end up in landfills.
- Verdex Technologies — Verdex Technologies is an advanced materials platform technology that uses nanofibers to disrupt industries. Verdex doesn't just compete, it innovates and disrupts.
MCJ backs extraordinary founders driving the transition of energy and industry and tackling the inevitable impacts of climate change. We discover and invest in startups rewriting industries to be cleaner, more profitable and more resilient. We strengthen our investments through the MCJ Collective — a vetted member network that connects talented tech and industrial leaders with our portfolio and with one another. Our media platform including the Inevitable podcast spotlights key perspectives critical to our portfolio and the transition at large, reaching tens of thousands of professionals multiple times per week. Learn more at mcj.vc
Show more...Investment focus
- Industry: Renewable Energy, Energy, Software
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, Kenya
Investor stats
- Total investments: 100
- Round size: Seed $3.7M–$11M; Series A $11M–$40M; Series B $24M–$150M
- Lead/follow: 0% lead, 100% follow
- Last fund: Likely still investing — raised $68M in 2023
Portfolio highlights
- Light — Get the benefits of power without the burden as we manage risk, regulatory compliance, payments, and customer support.
- Reservoir — Reservoir is making home electrification easy, affordable, and awesome, starting with hot water because it's the fastest way to make the biggest impact.
- Odyssey — Discover how Odyssey Energy Solutions unblocks bottlenecks in DRE project development. Access diverse financing, procure equipment efficiently, and remotely monitor system performance. Join over 2000 renewable energy companies that use Odyssey to scale. Get in touch today.
Diversified investments in the most promising early stage climate startups backed by top tier VCs.
Show more...Investment focus
- Industry: Energy, Manufacturing, Renewable Energy
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, Germany, Canada
Investor stats
- Total investments: 131
- Round size: Seed $2M–$9M; Pre-Seed $800k–$2.8M; Series A $9.7M–$31M
- Lead/follow: 2% lead, 98% follow
Portfolio highlights
- Revoy — We haul Pacific Northwest freight with our 95% electrified fleet.
- Ludwig Computing — Ludwig Computing is an AI hardware startup creating energy-efficient compute platforms for future intelligent computing.
- American Supercritical — American Supercritical manufactures modular supercritical carbon dioxide (sCO₂) power blocks designed to convert heat into electricity. The systems connect to energy infrastructures like gas turbine exhaust stacks, nuclear reactors, reciprocating engine gensets, and heavy industrial factories. They function across a temperature range of 300 to 1000 °C to produce scalable power outputs from 10 to 100+ MW. The factory-assembled blocks utilize dry-cooling by default and operate without requiring site-specific boiler or water chemist staffing.
Access curated startup investment opportunities and diversified venture capital exposure designed for accredited investors.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Health Care
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 2705
- Round size: Seed $850k–$9.9M; Series A $3.5M–$32M; Series B $8M–$75M
- Lead/follow: 4% lead, 96% follow
- Last fund: Likely actively investing — fresh fund, raised $90k in 2026
Portfolio highlights
- NextDroid — NextDroid - We're Doing Something Different
- Hello Patient — Healthcare AI that gets your team off the phone & in front of patients
- Alva Energy — Alva Energy is a nuclear solution based firm that aids challenges related to nuclear power offering on time delivery of nuclear megawatts.
Collaborative Fund is a leading source of capital for entrepreneurs pushing the world forward.
Show more...Investment focus
- Industry: Software, Food and Beverage, Artificial Intelligence
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, South Korea
Investor stats
- Total investments: 402
- Round size: Seed $1.2M–$10M; Series A $4.7M–$31M; Series B $15M–$75M
- Lead/follow: 17% lead, 83% follow
- Last fund: Likely actively investing — fresh fund, raised $15M in 2026
Portfolio highlights
- Switchboard — Switchboard's service design, coaching, and software offerings generate real results for higher ed teams and institutions.
- Parallel Systems — Parallel Systems designs an autonomous, zero-emissions freight transportation system. The company believes the future of freight transportation should be fast, inexpensive, and clean, while also reducing congestion on the highways. Parallel Systems was founded in 2020 and is headquartered in Los Angeles, California.
- A Vinyl Bar in Shibuya — a vinyl bar in shibuya | we build products that let humans play with music
Clean Energy Ventures backs founders turning breakthrough climate innovations into scaling companies, with decades of engineering and commercial expertise at seed and Series A.
Show more...Investment focus
- Industry: Manufacturing, Energy, Renewable Energy
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, Israel
Investor stats
- Total investments: 75
- Round size: Seed $1.5M–$10M; Series A $2.5M–$28M; Series B $7.3M–$33M
- Lead/follow: 68% lead, 32% follow
- Last fund: Likely still investing — raised $305M in 2024
Portfolio highlights
- DG Matrix — DG Matrix innovative solutions unlock gigaton-scale emissions reductions by enabling electrification anywhere and everywhere with less material and a smaller footprint.
- Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
- Hertha Metals — At Hertha Metals, we are developing advanced steel solutions to accelerate the growth and global competitiveness of the U.S. steel industry.
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Launch NY is a U.S. Treasury-designated Community Financial Institution (CDFI) and a 501(c)(3) nonprofit venture development organization, providing pro bono mentoring and capital access to high-growth potential startups across Upstate NY. The mission is to identify, support and invest in high-growth, high-impact companies, and catalyze theentrepreneurial culture in the 27 counties comprising the western half of Upstate New York.
Show more...Investment focus
- Industry: Software, Health Care, SaaS
- Stage:Convertible Note, Seed, Pre-Seed
- Geography: United States, Canada, Denmark
Investor stats
- Total investments: 248
- Round size: Seed $50k–$2.2M; Pre-Seed $81k–$1.1M; Convertible Note $18k–$1M
- Lead/follow: 61% lead, 39% follow
- Last fund: Likely still investing — raised $16M in 2023
Portfolio highlights
- Ognomy Sleep — Are you looking for a sleep apnea app? Ognomy brings the high-quality care you can expect from an online sleep doctor. Our mission is to improve global health by democratizing access to care for those who suffer from sleep apnea - over 1 billion people worldwide.
- CryoBio — CryoBio offers a food-safe spray solution to protect crops from extreme frost, reducing losses and replacing manual labor with effective, biodegradable frost protection technology.
- Bridge Green Upcycle — Bridge Green Upcycle is a clean energy company that specializes in lithium-ion battery upcycling technology solutions.
Powerhouse Ventures backs entrepreneurs building the digital infrastructure for rapid decarbonization.
Show more...Investment focus
- Industry: Software, Energy, Solar
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, India, Canada
Investor stats
- Total investments: 81
- Round size: Seed $1.1M–$5M; Pre-Seed $1.1M–$1.5M; Series A $3.3M–$30M
- Lead/follow: 14% lead, 86% follow
- Last fund: Likely still investing — raised $70M in 2022
Portfolio highlights
- CVector — Stream, model, and act on your energy and industrial data in real time. CVector unifies asset and market data so you can make faster, smarter project decisions.
- ThinkLabs AI — Physics-informed AI agents delivering continuous automation for grid planning and operations.
- TrustBridge.GG — The premier platform for competitive PlayStation gaming with secure escrow-based competitive gaming. Put your gaming skills to the test and earn real money on the most secure PlayStation competitive gaming platform.
Khosla Ventures is a venture capital firm that invests in early- to late-stage companies across sectors like AI, healthcare, sustainability, and consumer technology. It manages multiple funds, focusing on startups with innovative technologies or business models. The firm primarily targets sectors like AI, climate tech, digital health, and medtech, offering strategic support to help build long-lasting companies.
Show more...Investment focus
- Industry: Artificial Intelligence, Software, Health Care
- Stage:Series A, Seed, Series B
- Geography: United States, United Kingdom, India
Investor stats
- Total investments: 1508
- Round size: Seed $1.8M–$23M; Series A $5.5M–$47M; Series B $11M–$100M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $31M in 2026
Portfolio highlights
- Anrok — Anrok automates sales tax compliance across your financial stack, so you can grow your SaaS business in any market.
- Vectra AI — Vectra AI delivers AI-native security and observability across network, identity, cloud, SaaS, and AI environments to reduce exposure, accelerate response, and strengthen cyber resilience.
- C the Signs — Discover C the Signs: a cutting-edge cancer prediction system enhancing early detection and survival. Committed to reducing healthcare disparities.
HAX is a program for Hard Tech startups taking their first steps towards commercialization. We provide hands-on support and investment as part of SOSV, a $1B AUM multi-stage venture firm.
Show more...Investment focus
- Industry: Robotics, Manufacturing, Health Care
- Stage:Seed, Convertible Note, Pre-Seed
- Geography: United States, Canada, China
Investor stats
- Total investments: 669
- Round size: Seed $100k–$4.7M; Pre-Seed $25k–$2.4M; Convertible Note $100k–$3.8M
- Lead/follow: 1% lead, 99% follow
Portfolio highlights
- 5QXT — 5QXT is a mining technology company that provides the design, development, and implementation of metal extraction processes.
- XFuel — XFuel is a fuel company that provides green and clean fuels to distributors and consumers. The company was founded in 2010 and is based in Palma de Mallorca, Baleares.
- Cortysis — Cortysis develops brain stimulation device for rapid spatial and temporal modulation of cortical networks
Spero Ventures makes venture investments in the things that make life worth living - wellbeing; sustainability; learning, work, and play.
Show more...Investment focus
- Industry: Software, Internet, Artificial Intelligence
- Stage:Series A, Seed
- Geography: United States, Israel
Investor stats
- Total investments: 70
- Round size: Seed $2.4M–$10M; Series A $7.5M–$21M
- Lead/follow: 50% lead, 50% follow
- Last fund: May invest from a new fund soon — raised $100M in 2018
Portfolio highlights
- Tiny Health — Tiny Health is the first at-home gut health test for moms and babies 0-3 years. Detect any gut imbalances early on and prevent chronic conditions.
- AGent Energy — AGent Energy operates a hardware and software platform that connects commercial, industrial, and institutional backup generators and other distributed energy resources to electricity markets. The company installs onsite equipment and software, monitors generator condition and utilization, and manages participation in demand-response and other gridprograms. Its platform supports remote dispatch, operational alerts, anomaly detection, compliance processes, and diagnostic data for facilities such as hospitals, manufacturers, data centers, universities, agricultural sites, retailers, and water infrastructure operators. AGent Energy shares market proceeds with participating facility owners while maintaining generator availability for backup use.
- Corvus Robotics — Autonomous inventory intelligence for the physical economy. Corvus Robotics drones and AI forklift sensors count inventory in Fortune 500 warehouses.
Good Growth Capital is an early-stage venture capital firm known for its expertise in finding, assessing and cultivating complex science and technology.
Show more...Investment focus
- Industry: Health Care, Biotechnology, Software
- Stage:Seed, Series A, Convertible Note
- Geography: United States, France, Israel
Investor stats
- Total investments: 130
- Round size: Seed $505k–$8.2M; Series A $4.2M–$24M; Convertible Note $25k–$300k
- Lead/follow: 35% lead, 65% follow
- Last fund: Likely still investing — raised $43M in 2023
Portfolio highlights
- Ateios — Ateios is enabling a new generation of thin and flexible electronics with our ultra-thin, conformable, and customizable batteries. The company's current focus is zinc-oxide batteries, that achieve 2-5x higher energy density compared to coin cells. Ateios’ novel manufacturing process allows customizable batteries that can be shaped around theneeds of the product.The company was founded in 2018.
- Obsidio — Obsidio™ Conformable Embolic with aqueous gel technology is a 510(k) cleared device, the first of its kind to have a specific on-label indication for peripheral use in the U.S.
- Avisi Technologies — Avisi Technologies is developing a nanotechnology-enabled defense against blindness from glaucoma.
The Massachusetts Clean Energy Center (MassCEC) is dedicated to accelerating the success of clean energy development and implementation—while creating high-quality jobs and long-term economic growth in Massachusetts. MassCEC is the first state agency in the nation dedicated solely to facilitating the development of the clean energy industry. We areled by people who bring knowledge, experience and an entrepreneurial attitude to help clean energy companies take full advantage of all the state’s unique assets, to help accelerate the development of renewable energy generation projects, and to help develop a workforce that is ready to roll up its sleeves to ensure Massachusetts’ place as a national and global clean energy hub.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Grant, Seed, Series A
- Geography: United States, United Kingdom, Italy
Investor stats
- Total investments: 293
- Round size: Seed $1.7M–$10M; Grant $50k–$400k; Series A $1.2M–$10M
- Lead/follow: 80% lead, 20% follow
Portfolio highlights
- HKG Energy — HKG Energy is a material science and nanotechnology company founded by a team of Harvard scientists and battery industry veterans. Our proprietary Terra Silicon solutions increase energy density by 80% and reduce costs by 40% in lithium-ion, sodium-ion, and solid-state battery cells for the power tools, consumer electronics, robotics, electricvehicle, and aviation industries.Connect with us at contact@hkgenergy.com to learn more and discuss your battery development requirements.
- Teragen Energy — Teragen Energy develops an energy technology platform based on advanced regenerative solid oxide fuel cells that provide both power generation and energy storage in a single system. The company’s systems generate electricity from external fuels such as natural gas or hydrogen without combustion and can operate in reverse to store power as hydrogen.Teragen designs modular systems that can be scaled from megawatt-scale installations for data centers to deployments for microgrids, renewable projects, and utilities. Its technology is intended to help operators manage variable renewable output, ride through outages, and address daily capacity needs using one device. Teragen focuses on applications including AI and cloud data centers, manufacturing and cold storage facilities, remote communities, and electric grid infrastructure. The platform is positioned to replace separate diesel generators and battery systems by combining fuel-flexible generation and low-cost storage in a compact footprint.
- Worcester Polytechnic Institute — WPI has a lot to offer - extraordinary students, world-renowned faculty members at the top of their fields, state-of-the-art research facilities, and a community teeming with activity. You have a lot to offer too - you're ambitious, you want to be challenged, you want to succeed, and you want to make a difference in the world. You know whereyou want to go; WPI can help you get there.
TDK Ventures is a corporate venture capital firm investing globally in early-stage, impact-scaling, tech startups.
Show more...Investment focus
- Industry: Manufacturing, Renewable Energy, Semiconductor
- Stage:Series A, Series B, Seed
- Geography: United States, India, Canada
Investor stats
- Total investments: 87
- Round size: Seed $3M–$29M; Series A $10M–$55M; Series B $20M–$128M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $150M in 2025
Portfolio highlights
- Aston Labs — Aston Labs operates a decentralized utility organization working to build a carbon-free utility network. The company's platform is made to support 100% uptime, equality of access, zero carbon, digital currency, Defi, and metaverse, giving people access to modern life.
- R3 Lithium — R3 Lithium is a lithium recovery company operating North America's largest commercial-scale facility for producing lithium carbonate from 100% recovered battery materials in Covington, Georgia.
- Ultraviolette Automotive — Experience the future of mobility with Ultraviolette. Best high-performance electric motorcycles with 155 km/h Top speed, 100 Nm Torque and 0-60 in 2.7s. Book a test ride today.
BoxGroup is an early stage investment fund focused on technology companies. Contact Us: hello@boxgroup.com
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 856
- Round size: Seed $1.6M–$9.5M; Series A $5.5M–$32M; Series B $19M–$100M
- Lead/follow: 5% lead, 95% follow
- Last fund: Likely actively investing — fresh fund, raised $275M in 2025
Portfolio highlights
- Fragment — Fragment is the financial system for agents. Programmable money that bills, pays, and accounts for itself.
- Scuba — Scuba is an AI-powered shared context engine and productivity platform built to serve as a unified "shared memory" for teams and their digital AI agents.
- Funnel — Our revolutionary CRM property management software saves both time and money for agents and owners while making leasing more efficient.
Energy Impact Partners LP (EIP) is a global venture capital firm leading the transition to a sustainable future. EIP brings together entrepreneurs and the world's most forward-looking energy and industrial companies to advance innovation. With over $2.5 billion in assets under management, EIP invests globally across venture, growth, credit, and infrastructure.
Show more...Investment focus
- Industry: Software, Energy, Renewable Energy
- Stage:Series A, Series B, Series C
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 218
- Round size: Series A $8.8M–$33M; Series B $15M–$111M; Series C $23M–$110M
- Lead/follow: 51% lead, 49% follow
- Last fund: Likely actively investing — fresh fund, raised $1.4B in 2025
Portfolio highlights
- Reverion — Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.
- CivilGrid — CivilGrid centralizes verified utility, environmental, and geotechnical data on one collaborative map so teams design faster, safer, and at lower cost.
- Reframe Systems — Robotic microfactories for building net-zero homes 2x faster, 2x cheaper with 10x lower carbon
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Browse database — It's Free!Overture is an early stage climate tech fund at the intersection of government.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Seed, Series A, Series B
- Geography: United States, Canada
Investor stats
- Total investments: 54
- Round size: Seed $2M–$25M; Series A $12M–$60M; Series B $6M–$150M
- Lead/follow: 7% lead, 93% follow
- Last fund: Likely still investing — raised $60M in 2021
Portfolio highlights
- Fluxco — One spec in, competitive bids from 150+ global OEMs back in days. Procurement, leasing, service and warranty from one accountable partner.
- Recheck — Recheck is the verification platform for residential solar salespeople and installers that brings transparency and accountability to the sales process.
- Atana Elements — Atana is accelerating the exploration and development of flowing critical minerals and industrial gases. Atana uses a proprietary tech stack to identify and mature mineral resources quickly and effectively.
Union Square Ventures is a venture capital firm based in New York City.
Show more...Investment focus
- Industry: Software, Financial Services, Artificial Intelligence
- Stage:Series A, Series B, Seed
- Geography: United States, United Kingdom, Germany
Investor stats
- Total investments: 538
- Round size: Seed $1.7M–$12M; Series A $3.5M–$24M; Series B $6M–$50M
- Lead/follow: 43% lead, 57% follow
- Last fund: Likely actively investing — fund raised in 2026
Portfolio highlights
- Tandems — Tandems enhances the way financial advice is delivered by equipping advisors, bankers, and agents with data-driven insights and personalized recommendations. Tandems focuses on improving institutional operations through automation and intelligent decision-support tools that streamline workflows and client engagement. The company’s technology isdesigned to augment human expertise, allowing financial professionals to allocate more time to strategic guidance and relationship building.
- Mana Battery — sodium battery electrolyte platform and high-energy cell designs
- Nous Research — Nous Research is a pioneer in open AI training and research. We created Hermes Agent, the most widely used open source agent harness in the world. We are on a mission to create and proliferate open access to intelligence.
Founded in 2006 as Northwest Energy Angels and renamed Element 8 in 2014, the organization was the first angel investment group in North America to focus exclusively on cleantech, and continues to be a leading funder of early stage companies across the country. Element 8 angel members are committed to a prosperous and sustainable future through clean technologies. We partner with outstanding entrepreneurs to build successful companies, and leverage our collective expertise to accelerate the transition to a cleaner future and better world. To date, members have invested close to $14 million in 43 companies in Washington, Oregon, California, Colorado, Maryland, Washington, D.C. and British Columbia, Canada.
Show more...Investment focus
- Industry: Renewable Energy, Information Technology, Energy
- Stage:Seed, Series A, Series B
- Geography: United States, Canada
Investor stats
- Total investments: 34
- Round size: Seed $1M–$2.8M; Series A $195k–$6.8M; Series B $3.3M–$21M
- Lead/follow: 15% lead, 85% follow
Portfolio highlights
- itselectric — Itselectric partners with city property owners to unlock access to untapped electricity supply while they earn passive income.
- EELI Technology — EELI Technology Inc., a Silicon Valley–based critical minerals technology company, enables lithium production from sources once considered impossible to mine economically —cheaper, faster, electrified.
- Imperium Technologies — Revolutionize steam system maintenance with InteliTrap and SteamView. Reduce energy loss, prevent trap failures and gain 24/7 visibility into your steam network. Built for maintenance teams in commercial and industrial facilities.
Third Sphere is Pre-Seed and Seed stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns. Fund strategy: Climate action - Track record of over 100 portfolio companies that unlock GHG reduction and resilience via strategies like electrification that don’t ask for premiums, just better products and services such as Cove Tool (building design), OneWheel (consumer EV), and Gradient (home hvac). First-in Capital - focus on ownership in pre-seed/seed stage teams and markets where we can help unlock institutional funding and multiple opportunities to expand ownership before Series A. Earned access - GPs (Shaun, Stonly, and Shilpi) have 9 years together with public reputation and ranks including; top 1% of investors on NFX for climatetech; #1 ranked early stage fund by Climate 50; named in the top 10 of VCs who founders love the most by Techcrunch Repeatable differentiation - Proprietary curated network with over 12k people, enabling 1k annual 1:1 introductions, along with access to asset finance.
Show more...Investment focus
- Industry: Software, Energy, Real Estate
- Stage:Seed, Pre-Seed, Convertible Note
- Geography: United States, United Kingdom, Israel
Investor stats
- Total investments: 209
- Round size: Seed $100k–$7.5M; Pre-Seed $150k–$3M; Convertible Note $125k–$1.2M
- Lead/follow: 9% lead, 91% follow
- Last fund: Likely still investing — raised $9.9M in 2022
Portfolio highlights
- Forest3 AI — Forest3 multiplies forest management productivity with small, semi-autonomous equipment for fire prevention and precision harvesting. Forest professionals are empowered to get more coverage in less time with much greater safety.
- Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
- Merino Energy — Electric cooling and heating installed in an hour or less.
With deep connections to Stanford and Silicon Valley, Ulu Ventures is a venture capital firm that actively seeks and funds women and diverse founder teams.
Show more...Investment focus
- Industry: Software, Financial Services, FinTech
- Stage:Seed, Series A, Pre-Seed
- Geography: United States, Mexico, Singapore
Investor stats
- Total investments: 451
- Round size: Seed $1M–$7.8M; Pre-Seed $150k–$3.7M; Series A $3.2M–$33M
- Lead/follow: 16% lead, 84% follow
- Last fund: Likely still investing — raised $208M in 2024
Portfolio highlights
- Meadow AI — Meadow AI is developing the retail and restaurant industries' operational brains. Our multimodal AI platform transforms POS, audio, and camera data into insights and actions in real time.
- Allswell — Allswell is a queer-founded mental health platform dedicated to making affirming, accessible care available to the LGBTQ+ community, covered by Medicaid & major insurance.
- TerraBlaster — TerraBlaster is a cutting-edge agricultural technology firm focused on transforming sustainable agriculture through enhanced automation and precise technologies.
Foothill Ventures is a technology-focused venture fund that invests in seed-to-A-round startups in the United States. It is a successor fund to the TEEC Angel Fund. Foothill Ventures was founded in 2017 and is headquartered in Los Altos, California.
Show more...Investment focus
- Industry: Artificial Intelligence, Software, Biotechnology
- Stage:Seed, Series A
- Geography: United States, China, Singapore
Investor stats
- Total investments: 139
- Round size: Seed $1.1M–$12M; Series A $7.3M–$40M
- Lead/follow: 19% lead, 81% follow
- Last fund: Likely actively investing — fresh fund, raised $19M in 2024
Portfolio highlights
- Nexstrom — Nexstrom is a semiconductor technology company developing wafer-scale 2D semiconductor technology and manufacturing systems for next-generation computing. Its technology is designed to address the high transistor density and energy efficiency requirements of AI infrastructure, supporting the development of advanced computing hardware for AI and other applications.
- Quintessent — Quintessent is developing optical connectivity solutions to scale computing and Artificial Intelligence (A.I.).
- Subconscious — Subconscious Systems builds infrastructure that makes large language models faster, cheaper, and more reliable to run at scale. Its platform combines a custom inference runtime with model-driven agent capabilities that handle context management, reasoning, and tool use automatically. Customers use Subconscious to deploy production-grade AI agentsthat stay coherent across long workflows and operate efficiently on existing hardware. The company originated from MIT research and serves developers and enterprises building advanced AI applications.
We are deep tech venture capital.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Machine Learning
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 518
- Round size: Seed $1M–$9.1M; Series A $6M–$50M; Series B $15M–$130M
- Lead/follow: 23% lead, 77% follow
- Last fund: Likely actively investing — fresh fund, raised $5M in 2026
Portfolio highlights
- CH4 Global — CH4 Global is an aquaculture solutions provider dedicated to urgently impacting climate change at scale. Lead by a world-class team of senior business builders, scientists and entrepreneurs, the company is initially leveraging proven science and technology for growing seaweed into innovative new livestock supplement that reduces methane produced bycows by up to 90%. Among early investors are a select group of prominent family offices and private investors. CH4 Global have also received non-dilutive capital support from government organizations from around the world. CH4 Global is a Delaware corporation based in Henderson, NV.
- TypeSafe AI — TypeSafe AI develops artificial intelligence models and software tools designed to support automated decision-making within applications and business workflows. Its primary product, Jev, is a System One Model that processes structured questions and returns typed decisions accompanied by probability scores and confidence estimates. These outputs help software systems perform tasks such as classification, scoring, routing, content evaluation, and customer service operations. TypeSafe AI provides an application programming interface and a web-based console that enable developers and organizations to integrate Jev into their existing systems. Its technology uses a training approach called Reinforcement Learning for Calibrated Decisions, which focuses on producing decisions that software can interpret and apply directly. The platform also supports configurable confidence thresholds, allowing applications to automate actions when confidence meets defined criteria or direct uncertain cases for human review. Through these capabilities, TypeSafe AI focuses on making AI-driven decisions usable in structured, programmatic workflows.
- Universal Quantum — Universal Quantum is building quantum computers to tackle real-world problems that would take today’s fastest supercomputers billions of years to solve.
FJ Labs is a stage-agnostic investment firm that focuses on marketplaces and consumer facing startups.
Show more...Investment focus
- Industry: Software, E-Commerce, Financial Services
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, Brazil
Investor stats
- Total investments: 1805
- Round size: Seed $1.2M–$9.8M; Series A $5M–$30M; Series B $10M–$65M
- Lead/follow: 3% lead, 97% follow
- Last fund: May invest from a new fund soon — raised $5.5M in 2016
Portfolio highlights
- HUNTY — HUNTY is a platform that help people find jobs by connecting them with world class mentors who prepare them for the job search process. And people only pay when they get hired.
- Causa Prima — Causa Prima develops software to help finance teams handle both sides of every transaction on one network. The company's AI agents handle invoicing, disputes, and discounts on behalf of clients. It provides a network for the financial operations of businesses.
- Goodweek — The AI management platform that gives partners and businesses one secure place for every AI model.
New York Ventures is dedicated to encouraging innovation and fueling economic growth in communities across the State. This venture capital investment arm of Empire State Development is one of New York State's business resources and innovation investments, including the Governor's START-UP NY program, Innovation Hot Spots, the RegionalEconomic Development Councils, the Centers of Advanced Technology and Centers of Excellence networks, and the SUNY 2020 Initiative.
Show more...Investment focus
- Industry: Health Care, Biotechnology, Software
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, Israel
Investor stats
- Total investments: 158
- Round size: Seed $1M–$6.2M; Series A $3M–$20M; Series B $4M–$53M
- Lead/follow: 5% lead, 95% follow
Portfolio highlights
- Fathom Therapeutics — The Molecular Frontier
- CREW Carbon — CREW provides wastewater treatment facilities with a process intensification solution that improves performance, lowers costs, and permanently removes greenhouse gasses.
- Fesarius Therapeutics — Intelligently Patterned Native-State Hydrogel Wound Dressing for Dermal Tissue Regeneration...
Financial & Human Capital Investment in Boston Startups
Show more...Investment focus
- Industry: Software, Health Care, Biotechnology
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, Argentina
Investor stats
- Total investments: 127
- Round size: Seed $500k–$3.4M; Series A $1.1M–$13M; Series B $1.2M–$15M
- Lead/follow: 23% lead, 77% follow
Portfolio highlights
- Viv — Viv is an earth-friendly period care subscription brand. Our products are biodegradable, plastic-free, toxin-free, and hassle-free. Delivered to your door.
- ClearCut Surgical — An Essential Surgical Device. Invented by surgeons, for surgeons.
- Surgicure Technologies — Surgicure is a biotechnology start-up company that is dedicated to building effective medical instruments to prevent unnecessary harm while promoting safety and efficiency for both its patients and practitioners during surgical procedures and healing processes. Its product secures medical tubes intubated within a patient's mouth while relyingon the patient's oral cavity.Founded in 2018 by Irena Volkov, Surgicure Technologies is headquartered in Cambridge, Massachusetts.
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Browse database — It's Free!Prelude Ventures invests in and supports early-stage startups with the greatest potential to mitigate climate change. For us, climate is everything.
Show more...Investment focus
- Industry: Software, Energy, Renewable Energy
- Stage:Series A, Series B, Seed
- Geography: United States, Canada
Investor stats
- Total investments: 186
- Round size: Seed $2.5M–$10M; Series A $6.5M–$32M; Series B $9.3M–$101M
- Lead/follow: 30% lead, 70% follow
- Last fund: May invest from a new fund soon — last raise in 2013
Portfolio highlights
- Quaise Energy — Quaise is an energy company unlocking geothermal energy for the world population through millimeter wave drilling technology.
- Form Energy — Form Energy is an American company driving innovation in energy manufacturing and technology to ensure a clean, secure, and reliable electric grid.
- Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
Investing in powerful, positive change that endures
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Health Care
- Stage:Seed, Series A, Series B
- Geography: United States, India, United Kingdom
Investor stats
- Total investments: 2301
- Round size: Seed $1.6M–$18M; Series A $6.7M–$75M; Series B $14M–$123M
- Lead/follow: 46% lead, 54% follow
- Last fund: Likely actively investing — fund raised in 2026
Portfolio highlights
- Lemonade — Lemonade operates as a full-stack insurance company powered by AI and behavioral economics and driven by social good. It is a licensed insurance carrier, offering homeowners and renters insurance. Lemonade replaces brokers and bureaucracy with bots and machine learning, delivering zero paperwork and instant everything. The company uses artificialintelligence and behavioral economics to set rates for the homes and renters it insures. Lemonade was founded in Tel Aviv, Israel, in 2015 and is headquartered in New York, NY, United States.
- Datalogix — Datalogix® is the industry-recognized leader at connecting digital media and offline purchasing data. We help more than half of the top 100 consumer marketers increase the effectiveness and measurability of their advertising. DLX Platform®, encompasses over $1 trillion in consumer spending and powers campaigns for more than 75% of online mediacompanies. DLX ROI® is rapidly becoming the industry standard for measuring offline sales lift for digital media. Datalogix also offers predictive analytics for Direct Mail, and integrated media solutions via the DLX Net. Our expertise spans the major consumer segments, including Retail, CPG, Automotive, Telecom, Travel and Financial Services. We are based in Colorado, with offices in New York City, San Francisco, Boston, Chicago, Detroit, and London.
- Relay — Relay (Relay Financial), is an all-in-one business banking and money management platform helping businesses understand what they're earning, spending & saving.
Threshold is a venture capital firm that invests in early-stage technology companies across sectors such as enterprise software, consumer platforms, fintech, and digital health. It provides capital to founders at seed and Series A stages and supports portfolio companies with strategic guidance, operational input, and access to industry networks. The firm collaborates with entrepreneurs on product development, market positioning, hiring, and go-to-market planning. Its investment approach centers on backing technology-driven businesses that address evolving market needs and scalable digital opportunities.
Show more...Investment focus
- Industry: Software, Internet, Mobile
- Stage:Series B, Series A, Series C
- Geography: United States, Canada, India
Investor stats
- Total investments: 545
- Round size: Series A $2.5M–$24M; Series B $5M–$65M; Series C $5M–$75M
- Lead/follow: 25% lead, 75% follow
- Last fund: Likely still investing — raised $450M in 2022
Portfolio highlights
- Sequen — Drive continuous revenue lift with Sequen. Discover how our self-improving recursive intelligence layer powers in-session personalization for the world's largest consumer brands.
- Ellis — Ellis connects and reconciles portfolio, fund, and investor data across the systems you already use. Every number traceable. Run every fund from one trusted view.
- Autopoiesis Sciences — Autonomous scientific discovery. Building the architectures, training methods, and reasoning systems that give AI judgment.
Grantham Foundation seeks to protect and improve the health of global environmental issues and supports individuals and organizations. It also supports communication and collaboration in environmental protection, with an emphasis on climate change.The foundation focuses on communications to enable the general public to understand that climatechange represents the world’s primary environmental threat today and that mitigating and adapting to a changing climate will lead to a more sustainable and prosperous future.Grantham Foundation was founded in 1997 by Jeremy and Hannelore Grantham and is based in Boston, Massachusetts, USA.
Show more...Investment focus
- Industry: Energy, Biotechnology, Agriculture
- Stage:Seed, Series A, Venture - Series Unknown
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 89
- Round size: Seed $1.7M–$13M; Series A $5M–$38M; Venture - Series Unknown $4.7M–$36M
- Lead/follow: 27% lead, 73% follow
Portfolio highlights
- Via Separations — Process intensification For today's industries. Do More. With Less. info@viaseparations.com
- Quercus Biosolutions — Bringing the power of genAI to crop protection.
- Hephae Energy Technology — Enabling Next-Generation Geothermal with Ultra High Temperature Robotics to support the life cycle of the geothermal energy transition.
AP Ventures invests in pioneering technologies and businesses that harness the unique chemical and physical properties of Platinum Group Metals to solve global challenges. AP Ventures is led by a specialist investment team with proven expertise and a successful track record. We offer investors access to high growth technologies that are developing solutions to solve global issues.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Manufacturing
- Stage:Series A, Seed, Series B
- Geography: United States, United Kingdom, France
Investor stats
- Total investments: 51
- Round size: Seed $3.1M–$8.2M; Series A $5M–$23M; Series B $4.2M–$139M
- Lead/follow: 39% lead, 61% follow
- Last fund: Likely actively investing — fresh fund, raised $195M in 2025
Portfolio highlights
- Ravel — Ravel revolutionizes textile recycling through purification technology, effectively separating and repurposing blended materials. Join us in shaping a circular textile economy.
- Immaterial — Facilitating the energy transition with advanced materials.
- Cambridge Electric Cement — Cambridge Electric Cement is a sustainable cement start-up. Its breakthrough process co-recycles steel and cement to produce a low carbon, circular cement product that offers very low emissions[1], circular, and scalable alternative to existing cement production.
Systematic Pre-Seed Startup Capital
Show more...Investment focus
- Industry: Software, Artificial Intelligence, SaaS
- Stage:Pre-Seed, Convertible Note, Seed
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 2082
- Round size: Seed $50k–$1.7M; Pre-Seed $50k–$450k; Convertible Note $50k–$400k
- Lead/follow: 3% lead, 97% follow
- Last fund: Likely actively investing — fresh fund, raised $55M in 2025
Portfolio highlights
- tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
- Athel AI — Athel AI provides an AI-powered clinical intake platform for physicians and healthcare teams. Its tools conduct patient interviews through voice, chat, and video, capture clinical histories, and generate structured summaries for physicians. The platform also supports AI-assisted reception, dictation, multilingual interviews, and automated clinical workflows. Athel AI provides clinical decision support while keeping diagnosis and treatment decisions under the physician's authority.
- Vidrovr — Vidrovr develops multimodal computer vision and machine learning systems to index, tag, and understand video. It processes videos with specific domain constraints, such as in sports, government, and media verticals. Its technology enables its users to search an indexed video corpus and retrieve content inside videos and link it to other media likephotos and text.The company Integrates social media to enable direct interactions between multimedia content. Vidrovr was founded in 2016 and is headquartered in New York.
Coatue is a lifecycle investment platform focused on turning big ideas in world-shaping technology companies.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Series B, Series A, Series C
- Geography: United States, China, United Kingdom
Investor stats
- Total investments: 636
- Round size: Series A $14M–$100M; Series B $30M–$210M; Series C $50M–$525M
- Lead/follow: 45% lead, 55% follow
- Last fund: Likely actively investing — fresh fund, raised $778M in 2026
Portfolio highlights
- Miter — Connect your HR, finance, and operations teams. Miter is the missing piece that brings your projects, payments and people together.
- Albert Invent — 1000’s of scientists, technicians, and engineers across 30+ countries rely on Albert’s end-to-end Cloud Platform to accelerate the innovation of new materials. With Albert, R&D organizations get the data insights and tools needed to increase speed to market, automate regulatory compliance, and heighten the impact of new products.Built fromthe ground up for the chemical and material science industry, the Albert Platform connects R&D processes and creates a single data source of truth across the R&D organization. Augmented with AI, machine learning and a comprehensive materials database, key platform functionality includes inventory, worksheets, workflows, tasks, and more. www.albertinvent.com
- Ramp — Join thousands of forward-thinking businesses using Ramp to control spend, save time, and automate busywork.
GV supports innovative founders moving the world forward.
Show more...Investment focus
- Industry: Software, Health Care, Biotechnology
- Stage:Series A, Series B, Seed
- Geography: United States, United Kingdom, Israel
Investor stats
- Total investments: 1517
- Round size: Seed $1.1M–$15M; Series A $6M–$100M; Series B $15M–$121M
- Lead/follow: 30% lead, 70% follow
- Last fund: May invest from a new fund soon — raised $100M in 2014
Portfolio highlights
- SolveAI —
- Smarterer — Individuals and Fortune 500 companies use Smarterer to help close the gap between the skills they have and the skills they need. Their dynamic assessment engine leverages the freshest crowdsourced tests around, to rapidly pinpoint skill level with a credible score. In November 2014, Pluralsight, the global leader in online learning for serioussoftware developers, IT specialists and creative technologists, acquired Smarterer. As the world's largest curated e-learning library for professionals, the company offers instant access to more than 3,500 courses authored by top experts. Smarterer will continue to power crowdsourced assessments for freelancer marketplaces, e-learning providers and enterprise companies anywhere people need to prove their skills to connect with professional opportunities. The Smarterer community has answered over 56 million during 1.7 million test sessions, across hundreds of tests.
- EveryONE Medicines — EveryONE Medicines develops nucleic acid therapeutics for pathogenic genetic mutation of patients.
Obvious Ventures is a venture capital firm that invests in the early and growth stages. The firm was founded in 2014 and is based in San Francisco, California.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Health Care
- Stage:Series A, Seed, Series B
- Geography: United States, Canada, Germany
Investor stats
- Total investments: 210
- Round size: Seed $2M–$13M; Series A $5M–$40M; Series B $17M–$150M
- Lead/follow: 30% lead, 70% follow
- Last fund: Likely actively investing — fresh fund, raised $360M in 2026
Portfolio highlights
- Mithrl — The Scientific Decision Engine built for enterprise R&D.
- GenHealth.ai — GenHealth.ai provides healthcare solutions using generative AI trained on encoded medical events. Its product is a generative healthcare AI publicly available. It includes a foundation transformer model (new neural networks with excellent memory), an API, and user applications that can generate and predict future sequences of health events usinghistorical events. Together they can be used to build a large variety of customized applications.
- Gritt Robotics — Gritt is an intelligent system that combines robotics and AI to build the infrastructure that pulls society forward. Doing real work on real jobsites, today.
At Social Capital, we make big bets on transformational ideas, technology, and people.
Show more...Investment focus
- Industry: Software, SaaS, FinTech
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, India
Investor stats
- Total investments: 493
- Round size: Seed $850k–$6M; Series A $3.5M–$20M; Series B $9.7M–$46M
- Lead/follow: 26% lead, 74% follow
- Last fund: May invest from a new fund soon — raised $600M in 2018
Portfolio highlights
- ZeroBrush — Clean every surface of your teeth, every time, all at once. ZERObrush is a groundbreaking oral care mouthpiece built from a 3D model of your teeth and designed to clean the hard to reach places better than a manual toothbrush.
- Biz AI Last — Your dedicated IT department. AI-assisted triage, live expert support via chat, remote connection to fix issues directly, and on-site technicians when needed.
- Mast Reforestation — No-cost reforestation for post-wildfire burned acreage for landowners and foresters, funded by carbon removal credits.
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!Backing founders building iconic companies that transcend boundaries
Show more...Investment focus
- Industry: Software, Artificial Intelligence, SaaS
- Stage:Series A, Seed, Series B
- Geography: United States, Canada, United Kingdom
Investor stats
- Total investments: 712
- Round size: Seed $1.5M–$14M; Series A $4.4M–$42M; Series B $10M–$76M
- Lead/follow: 27% lead, 73% follow
- Last fund: Likely actively investing — fresh fund, raised $900M in 2025
Portfolio highlights
- Arena — Moved to @arena
- Sooth Labs —
- Solcoa Industries — Solcoa Industries develops carbon-zero rare earth metals for critical supply chain needs and promote sustainable industrial practices
Andreessen Horowitz (a16z) is a venture capital firm in Silicon Valley, California, investing in bold founders, innovators, and entrepreneurs building the future through technology.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Series A, Seed, Series B
- Geography: United States, United Kingdom, Canada
Investor stats
- Total investments: 2143
- Round size: Seed $1.5M–$16M; Series A $9M–$55M; Series B $17M–$120M
- Lead/follow: 49% lead, 51% follow
- Last fund: Likely actively investing — fresh fund, raised $1.2B in 2026
Portfolio highlights
- Tennr — Tennr is a custom AI assistant that accelerates research, answers complex questions, and generates custom reports.
- Stoïk — Stoïk is a cyber insurance company that integrates cybersecurity software with insurance protection, helping businesses manage their cyber risks effectively. Stoïk empowers brokers by offering clients comprehensive insurance policies and protection against cyber risks. Its mission is to equip brokers with the tools to help their clients insure andsafeguard against cyber threats.Stoïk's unique product simplifies the underwriting process using automated tests, replacing traditional questionnaires. It also provides continuous risk prevention through integrated cybersecurity tools and ensures swift, effective incident response with an in-house team of crisis management experts.
- Phota Labs — Phota for iOS is coming soon. Phota Studio and the Phota API keep the same person consistent across AI images and video on any model.
Liquid 2 Ventures is a venture capital firm that invests in early-stage startups, primarily at the pre-seed and seed stages. It provides capital, founder guidance, operational support, and access to a network of entrepreneurs, investors, and industry contacts.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Pre-Seed, Series A
- Geography: United States, Mexico, Canada
Investor stats
- Total investments: 1249
- Round size: Seed $1.1M–$9.1M; Pre-Seed $125k–$2.7M; Series A $6M–$48M
- Lead/follow: 1% lead, 99% follow
- Last fund: Likely actively investing — fresh fund, raised $12M in 2026
Portfolio highlights
- Albedo — Aerial quality imagery - from space.
- Hilt — Govern data movement in real time. Kernel-level telemetry and anomaly detection built for environments where traditional security tools fall short.
- Eden — Eden unifies medical imaging operations with clinical AI: PACS, teleradiology, AI-assisted diagnosis and structured reporting, deployed across 2,600+ imaging departments.
Neotribe Ventures backs bold founders building breakthrough technologies that reimagine what’s possible. Founded in 2017 by longtime NEA General Partner Kittu Kolluri, an early investor in dozens of category-defining companies including Box, Robinhood, Scopely, Climate Corporation, Neotribe manages over $480 million across multiple funds. The firm invests in early- to growth-stage companies across enterprise software, AI/ML, security, software infrastructure, robotics, climate tech, and computational biology. True to its name, Neotribe believes startups thrive when they are supported by a trusted tribe, partners who offer the security, confidence, and guidance to pursue ambitious ideas and lasting impact. With nearly 50 investments spanning the U.S. and globally, including BillionToOne, Auquan, Yoodli, Stand, and Theta Lake, Neotribe takes a hands-on, founder-first approach to help entrepreneurs turn bold ideas into enduring businesses. Learn more at www.neotribe.vc.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Information Technology
- Stage:Seed, Series A, Series B
- Geography: United States, Australia, Switzerland
Investor stats
- Total investments: 97
- Round size: Seed $2.5M–$8.5M; Series A $10M–$31M; Series B $14M–$58M
- Lead/follow: 36% lead, 64% follow
- Last fund: Likely still investing — raised $90M in 2022
Portfolio highlights
- Clueso — Create step-by-step guides, how-to videos, and training modules for your knowledge base in minutes. Achieve 10x the quality in just 10% the time.
- Stand — Full homeowners insurance priced for your home, not your ZIP code. Make it safer and your premium drops. Concierge protection and coverage for high-value homes in California and Florida.
- Legato Audio — Legato Hearing develops stylish glasses with built-in hearing technology, offering a discreet alternative to traditional hearing aids.
We are the Corporate Venture Capital of the Energy Transition Division of Tecpetrol, part of the Techint Group. We invest in disruptive technologies and ideas on hydrogen and clean fuels, CCUS, sustainable lithium extraction and processing, electrification and clean power.
Show more...Investment focus
- Industry: Energy, Renewable Energy, CleanTech
- Stage:Seed, Series A, Series B
- Geography: United States, Canada, Germany
Investor stats
- Total investments: 18
- Round size: Seed $1.3M–$27M; Series A $12M–$55M; Series B $22M–$42M
- Lead/follow: 11% lead, 89% follow
Portfolio highlights
- Aether Fuels — Enabling a net zero world through sustainable liquid fuels.
- Tulum Energy — Discover how Tulum Energy harnesses methane pyrolysis technology to transform machinery and produce substantial volumes of clean hydrogen, driving innovation and sustainability in the energy sector.
- Rodatherm Energy — A geothermal company that plumbs its boreholes with a closed loop
Backing breakthrough scientific inventions transforming billions of lives
Show more...Investment focus
- Industry: Biotechnology, Aerospace, Medical
- Stage:Seed, Series A, Series B
- Geography: United States, United Kingdom, France
Investor stats
- Total investments: 92
- Round size: Seed $2.1M–$20M; Series A $14M–$80M; Series B $6M–$130M
- Lead/follow: 74% lead, 26% follow
- Last fund: Likely still investing — raised $993k in 2022
Portfolio highlights
- Humanoid — Humanoid creates advanced humanoid robots that integrate seamlessly into daily life, enhancing human potential. Learn more about our mission and vision.
- Venus Aerospace — Venus Aerospace is a space company that provides an innovative approach to hypersonic transportation. Venus Aerospace is a startup aerospace company focused on engineering the future of hypersonic flight. We are making one-hour global transport possible to connect the world and make it safer.The company is an expert team of PhDs, rocketscientists, and engineers taking on the biggest challenges in aerospace at Mach 9 speed. The company also takes pride in being moms and dads, military veterans, and BBQ enthusiasts.
- Focused Energy — Focused is the leading Laser Fusion company pursuing the most promising path to clean, limitless fusion power... unlocking civilization's next great chapter of growth.
Shell Ventures invests in companies to speed up development and deployment of new technologies which complement our business.
Show more...Investment focus
- Industry: Energy, Renewable Energy, Software
- Stage:Series A, Series B, Venture - Series Unknown
- Geography: United States, United Kingdom, India
Investor stats
- Total investments: 176
- Round size: Series A $6M–$31M; Series B $2.8M–$126M; Venture - Series Unknown $3M–$32M
- Lead/follow: 36% lead, 64% follow
Portfolio highlights
- Mazama — Superhot rock geothermal, proven at 629 degrees F, with the potential to deliver gigawatt-scale, always-on power, anywhere.
- Asperitas — Asperitas is a clean-tech company focused on greening the datacentre industry by introducing Immersed Computing. Since 2014 Asperitas has worked on validating and developing Immersed Computing® as a unique approach to the datacentre industry. Building on existing liquid immersion cooling technologies by adding integration of power and networkcomponents, improving cooling physics with a strong focus on design and engineering for usability, Asperitas has come up with a complete and integrated solution which can be effectively utilised in most, if not all situations.
- Bumper — Split the cost of your car repairs and servicing into manageable monthly instalments with 0% interest. Fix it. Split it. Sorted.
Palo Alto based Eclipse Ventures partners with entrepreneurs boldly transforming the essential industries that define and propel economies. Learn more.
Show more...Investment focus
- Industry: Software, Robotics, Artificial Intelligence
- Stage:Series A, Series B, Seed
- Geography: United States, Canada, Israel
Investor stats
- Total investments: 209
- Round size: Seed $2M–$30M; Series A $9.1M–$55M; Series B $15M–$105M
- Lead/follow: 53% lead, 47% follow
- Last fund: Likely still investing — raised $510M in 2023
Portfolio highlights
- Syng — Syng is an audio company transforming the human relationship with sound. their hardware and software platform gives creators and listeners the power to engage with, explore, and share sound in transformative new ways.
- Nucleus RadioPharma — Founded by Eclipse Ventures and Mayo Clinic, Nucleus RadioPharma is a new company built to ensure cancer patients can access potentially life-saving radiopharmaceuticals by developing technologies to modernize the clinical development, manufacturing, and supply chain of these promising new treatment tools.
- Watchmaker Genomics — Watchmaker Genomics believes that the most exciting innovations lie at the intersection of biology, engineering, and computer science.
Starlight is a venture capital firm for founders addressing the world’s most pressing challenges & opportunities. We partner early with unstoppable entrepreneurs leveraging breakthrough science and technology to pursue progress at scale in four main areas: the energy transition, industrializing synthetic biology, space technology, and novelcomputing & communications platforms.Starlight was founded in 2017 and is headquartered in Miami, Florida.
Show more...Investment focus
- Industry: Biotechnology, Energy, Health Care
- Stage:Seed, Series A, Convertible Note
- Geography: United States, Finland, Italy
Investor stats
- Total investments: 64
- Round size: Seed $674k–$8.4M; Series A $10M–$100M; Convertible Note $110k–$8.8M
- Lead/follow: 11% lead, 89% follow
- Last fund: May invest from a new fund soon — raised $50M in 2021
Portfolio highlights
- Ammobia — Ammobia's advanced reactor technology enables economical ammonia production at any scale. 50% lower CapEx, 10-40% lower costs for fuel, fertilizer, and energy.
- Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
- Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.
At Connecticut Innovations, we see venture capital the way you see your business. Like no one else. We invest in innovative biotech, IT, and other industries.
Show more...Investment focus
- Industry: Health Care, Biotechnology, Software
- Stage:Seed, Series A
- Geography: United States, Israel, Canada
Investor stats
- Total investments: 267
- Round size: Seed $300k–$6M; Series A $2.4M–$25M
- Lead/follow: 31% lead, 69% follow
- Last fund: Likely still investing — raised $50M in 2023
Portfolio highlights
- eBrevia — Analyze contracts at scale, extract key data, and identify risk with eBrevia. Draft and redline agreements in Microsoft Word with DraftPro.
- Mobile Sense — The traditional diagnostic market is being transformed by advances in high performance wearables. This seismic shift led by consumer products which are uncovering new patients who previously went undetected, but still require a detailed diagnosis. Mobile Sense™ is building foundational technology that enables this transformation throughoff-the-chest wearables for long term management of cardiac arrhythmias. Developed over 7 years with $4.2M in grant funding and $1.3M in seed funding, Mobile Sense™ has a platform for differentiated wearables. Our embedded algorithms coupled with non-adhesive, wireless & waterproof sensors provides high fidelity continuous ECG and PPG recordings. The automatic monitoring provides 24/7, 365 days/yr continuous detection and classification of dangerous heart arrhythmias.
- LegiTime Technologies — LegiTime Technologies, Inc. provides LegiText, a subscription-based SMS solution that offers message authentication, categorization, and archiving based on demonstration of legitimacy technology. It also provides LegiTrac that locates and tracks devices, as well as back up and stores data in a central location; and LegiAlert that offers messagebroadcasts and alerts, creates groups and contact lists, and integrates contact information with existing back office data systems. The company serves enterprises and educational institutions, as well as consumer, finance and banking, and healthcare industries. LegiTime Technologies, Inc. was founded in 2005 and is based in Farmington, Connecticut.
Renewable Energy VC funding in United States at a glance
Stats across 4k deals from 3.2k investors.
Access all 3221 VC funds in United States Renewable Energy startups.
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