Top 10 Clean Energy VC (Venture Capital) Funds in Singapore in May 2025

Last updated: May 2025 A list of 10 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 VC (Venture Capital) Funds in Singapore in May 2025

Investor	Clean Energy Singapore investments
Volta Energy Technologies	2
MANN+HUMMEL	1
SOSV	1
Moonshots Capital	1
United Overseas Bank	1
ING Group	1
Betatron Venture Group	1
BAM Ventures	1
Energy Revolution Ventures	1
Amasia	1

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Investor list

Using technical expertise to advance and invest in energy technology.

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

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.

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.

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.

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.

Moonshots Capital based in Los Angeles and Austin, is a seed-stage venture capital firm that invests in technology startups.

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

United Overseas Bank ("UOB") was incorporated on 6 August 1935 as the United Chinese Bank. Founded by Datuk Wee Kheng Chiang, the Bank catered mainly to the Fujian community in its early years. The change of name was effected in 1965. Over the past 78 years, UOB has grown from strength to strength. Through a series of acquisitions, it isnow a leading bank in Asia. Besides Far Eastern Bank in Singapore, UOB’s major banking subsidiaries in the region are United Overseas Bank (Malaysia), United Overseas Bank (Thai), PT Bank UOB Indonesia and United Overseas Bank (China). Today, the UOB Group has a network of more than 500 offices in 19 countries and territories in Asia Pacific, Western Europe and North America.United Overseas Bank Limited (UOB) is committed to providing quality products and excellent customer service. Founded in 1935, UOB has a well-established regional presence, particularly in Asia where they have banking subsidiaries in Singapore, Malaysia, Indonesia, Thailand and China.

Investment focus

Finance, Financial Services, Real Estate
Post-IPO Debt, Debt Financing, Funding Round
Singapore, United States, China

Portfolio highlights

Singtel — The Singtel Group, Asia's leading communications group provides a diverse range of services including fixed, mobile, data, internet, TV, infocomms technology (ICT) and digital solutions.
Optus Finance — Optus Finance provides financial services realted to the telcom sector.
ACEN Australia — ACEN Australia develops renewable energy assets including several solar, wind, battery, and hydro projects across Australia.

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.

Investment focus

Energy, Renewable Energy, FinTech
Debt Financing, Post-IPO Debt, Funding Round
United Kingdom, United States, The Netherlands

Portfolio highlights

Neoen — Neoen is an independent energy company, develops, finances, builds, and operates power plants based on renewable energies in France, Portugal, Australia, Mexico, Egypt, and El Salvador. It operates solar, wind, and biomass power plants. The company, through its subsidiaries, also specializes in the development of marine renewable energy projects inFrance; supports photovoltaic project developers and investors in the design, construction, operation, and maintenance of solar power plants in France and abroad; and develops solar and wind farms.
Enfinity Global — We develop value added solutions to accelerate the transition to a sustainable global energy economy
STX Group — Founded in 2005, STX Group provides access to renewable energy, biofuels, energy efficiency and carbon markets. We're hiring!

Betatron Venture Group is a venture capital firm that invests in early-stage companies.

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.

BAM Ventures is an early-stage consumer-focused fund based in Los Angeles, CA.

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.
Trillion Labs — Trillion Labs operates as an AI company.

We invest in, mentor and partner with technology innovators accelerating the energy transition

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 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.