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Top 10 Clean Energy Startup Investors in Singapore in September 2025

A list of 10 angel investors and VC (Venture Capital) funds that invest in Clean energy startups based in Singapore. We rank investors based on the number of investments they made in Clean energy companies from Singapore. We update this investor list every month.

Top 10 Clean Energy Startup Investors in Singapore in September 2025

Investor Clean Energy Singapore investments
Volta Energy Technologies 2
Energy Revolution Ventures 1
Amasia 1
Moonshots Capital 1
BAM Ventures 1
Betatron Venture Group 1
SOSV 1
Albert Wenger 1
MANN+HUMMEL 1
ING Group 1
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Investor list
Volta Energy Technologies VC Fund · Naperville, Illinois, United States · 2 investments in the past 12 months
Using technical expertise to advance and invest in energy technology.
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Investment focus
  • Manufacturing, Energy, Electronics
  • Series A, Seed, Series B
  • United States, United Kingdom, Canada
Portfolio highlights
  • 6K — WHERE INDUSTRY 4.0 MEETS SUSTAINABLE PRODUCTION OF BREAKTHROUGH MATERIALS
  • Iontra — Iontra offers an innovative approach to enhancing the health and longevity of rechargeable batteries, contributing significantly to sustainability efforts. Our technology promotes a reduced carbon footprint, fostering a more eco-friendly future.
  • FluoRok — By employing our patented technology, we can produce fluorochemicals without the production of toxic and highly dangerous hydrofluoric acid
Energy Revolution Ventures VC Fund · London, England, United Kingdom
We invest in, mentor and partner with technology innovators accelerating the energy transition
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Investment focus
  • Manufacturing, Battery, Chemical Engineering
  • Seed, Series A
  • United States, Singapore, United Kingdom
Portfolio highlights
  • Ecolectro — Ecolectro is solving the biggest challenges in making Green Hydrogen. Our alkaline ion-exchange membranes and polymers make clean fuel and decarbonize industry.
  • Blixt — Blixt offers semiconductor-based circuit breakers and household fuses. These will enable various smart metering and smart grid solutions. Together with angel investors, the total funding amounts to a total of two million euros since Blixt was founded in February 2018. BayWa re Energy Ventures is the main investor in the seed round of financing. Theventure capital company of BayWa re was founded in April 2018.
  • Anthro Energy — Anthro Energy combines advanced materials with battery components to create the highest performance flexible battery.
Amasia VC Fund · Burlingame, California, United States
Amasia is a thesis-driven, global venture capital firm currently focused on sustainability and climate. Using a nuanced framework designed around behavior change, we invest in founders with global ambitions, from the Seed to Series B stages, across the United States, Southeast Asia, India, Europe and Latin America. We facilitate their growth withaccess to global markets, global best practices, and global knowledge.
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Investment focus
  • E-Commerce, Software, Education
  • Seed, Series A, Series B
  • United States, Singapore, Indonesia
Portfolio highlights
  • Topanga.io — We enable businesses and institutions to launch and manage reusable packaging programs.
  • EvolutionIQ — EvolutionIQ is the leading insurance claims guidance platform, providing faster recoveries and smarter decisions for carriers
  • Hive Health — Hive Health is a digital platform that provides access to easy-to-use, affordable, and quality HMO plans for SMEs in the Philippines.
Moonshots Capital VC Fund · Los Angeles, California, United States · 4 investments in the past 12 months
Moonshots Capital based in Los Angeles and Austin, is a seed-stage venture capital firm that invests in technology startups.
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Investment focus
  • Software, Information Technology, FinTech
  • Seed, Series A, Funding Round
  • United States, Brazil, Singapore
Portfolio highlights
  • Gallatin — Gallatin is building a logistics platform based on the needs and constraints of today's defense industry. Gallatin's platform creates actionable insights across the tactical, operational, and strategic levels providing integrated capabilities for first, middle, and last mile solutions where they're needed most.
  • Mica — Mica is a financial services company that provides payment infrastructure solutions.
  • Proteus Space — Pioneering Automated Satellite Design for Rapid, Payload-Tailored Satellite Deployments with a World-Class Space and Advanced Technology Leadership Team
BAM Ventures VC Fund · Los Angeles, California, United States · 3 investments in the past 12 months
BAM Ventures is an early-stage consumer-focused fund based in Los Angeles, CA.
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Investment focus
  • E-Commerce, Retail, Software
  • Seed, Series A, Pre-Seed
  • United States, United Kingdom, Singapore
Portfolio highlights
  • Locker Corp. — The ultimate online marketplace for powersports enthusiasts. Buy and sell dirt bike, motorcycle, ATV, UTV parts, gear and more. Join our community and find everything you need for your next adventure.
  • VideaHealth — Transforming Dentistry Through AI. By applying AI to X-ray analysis, we unlock insights, experiences, and efficiencies that drive breakthroughs in clinical outcomes and economics for dentists and insurers.
  • CRED — Compare millions of commercial data points and uncover unique and personalised opportunities for your brand.
Betatron Venture Group VC Fund · Sheung Wan, Hong Kong Island, Hong Kong
Betatron Venture Group is a venture capital firm that invests in early-stage companies.
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Investment focus
  • Information Technology, Software, E-Commerce
  • Seed, Series A, Pre-Seed
  • Hong Kong, India, Singapore
Portfolio highlights
  • Baskit — baskit | Empowering wholesalers and distributors with the world's first cloud-native all-in-one app
  • Botsync — Botsync builds autonomous mobile robots to automate and digitize movement of goods from point to point for the logistics and manufacturing industry. Our robots can carry payloads from 500 kg to 1 tonne and are designed to operate in dynamic environments. Botsync's AMRs can be implemented at new facilities in minimal time with very minimalchanges to the existing infrastructure. With our technology, we hope to pioneer and push for larger scale adoptions of robotic automation in Asia's logistics and manufacturing industry.
  • Varadise — Varadise is a digital twin platform offering technology services, cloud platforms, and business services comprising IoT and AI.
SOSV VC Fund · Princeton, New Jersey, United States · 75 investments in the past 12 months
SOSV is a global, deep tech venture capital firm that operates the HAX and IndieBio startup development programs focused on human and planetary health. SOSV invests $500,000 in startups at their inception as they onboard either HAX or IndieBio for a 4-6 month period designed to accelerate the raise of their next institutional round. SOSV joins thelater rounds of HAX and IndieBio graduates. HAX, based in a 35,000 sq ft facility in Newark, NJ, is equipped with machine tools, 3D printers, chemical, electrical and mechanical engineering labs, as well as on-staff engineering and design experts. SOSV's IndieBio has locations in NYC and San Francisco, both of which offer extensive services and facilities to founders including on-site BSL-2 labs, well equipped lab benches and hoods, and advanced lab equipment, such as chromatography equipment.
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Investment focus
  • Biotechnology, Health Care, Software
  • Seed, Convertible Note, Pre-Seed
  • United States, India, United Kingdom
Portfolio highlights
  • MixRift — MIXRIFT - game developers specialized in Mixed Reality
  • unspun — From 3D scan to perfect fitting custom jeans. unspun makes each pair of jeans unique to your actual body and design. On a mission to reduce global carbon emissions by 1%. As seen in Fast Company's World Changing Ideas, Time's Best Inventions, and PopSci's Best of What's New. Welcome to the future of apparel.
  • Mesa Quantum — Unlock the potential of chip-scale quantum sensing for enhanced Position, Navigation, And Timing capabilities. Explore Mesa Quantum's practical solutions.
Albert Wenger Angel · New York, New York, United States · 4 investments in the past 12 months
Albert Wenger is a managing partner at Union Square Ventures. Before joining USV, Albert was the president of del.icio.us through the company’s sale to Yahoo and an angel investor (Etsy, Tumblr). He previously founded or co-founded several companies, including a management consulting firm and an early hosted data analytics company. Albert graduatedfrom Harvard College in economics and computer science and holds a Ph.D. in Information Technology from MIT.
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Investment focus
  • Software, Analytics, Education
  • Series A, Series B, Seed
  • United States, Germany, Switzerland
Portfolio highlights
  • Brale — Combining the best of CeFi & DeFi.
  • Terra.do — Learn about climate change and start working on climate change solutions today with the Terra.do community.
  • Phlair — Carbon Atlantis is producing energy-efficient approach for ocean-based carbon dioxide removal.
MANN+HUMMEL VC Fund · Ludwigsburg, Mecklenburg-Vorpommern, Germany
As a global leader and expert in the field of filtration MANN+HUMMEL develops innovative solutions for the health and mobility of people. A wide range of products and services enables us to meet the needs of our customers and society.
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Investment focus
  • Hardware, CleanTech, E-Commerce
  • Seed, Series A, Series C
  • United States, Germany, Canada
Portfolio highlights
  • ZwitterCo — ZwitterCo is revolutionizing water & wastewater treatment with cutting-edge membrane technology, along with providing sustainable, high-efficiency solutions.
  • Get Spiffy — On-demand car cleaning technology and services company with the mission to redefine the car washing experience everywhere.
  • asellerate — Retromotion is a D2C multichannel e-commerce platform for high-quality old- and youngtimer spare parts and matching accessories. Retromotion offers a 360 degree E-Commerce approach to their clients, including B2C Fulfillment and Direct Customer Service.
ING Group VC Fund · Amsterdam, Noord-Holland, The Netherlands · 5 investments in the past 12 months
ING is a global financial institution of Dutch origin offering banking, investments, life insurance and retirement services. They serve more than 85 million private, corporate and institutional customers in Europe, North and Latin America, Asia and Australia. They draw on our experience and expertise, their commitment to excellent service andtheir global scale to meet the needs of a broad customer base, comprising individuals, families, small businesses, large corporations, institutions and governments.
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Investment focus
  • Energy, Renewable Energy, FinTech
  • Debt Financing, Post-IPO Debt, Funding Round
  • United Kingdom, United States, The Netherlands
Portfolio highlights
  • Electra — Electra is a platform that provides Charging stations Ultrafast for electric vehicles.
  • Akaysha Energy — Discover innovative and sustainable renewable energy solutions with Akaysha Energy. Powering Australia's future with clean, reliable energy.
  • WiseTech Global — WiseTech Global is changing the world of logistics through world-leading software solutions. Find out how you can make an impact by joining our team.
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