Top 10 Clean Energy Startup Investors in Singapore in April 2025

Last updated: Apr 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 April 2025

Investor	Clean Energy Singapore investments
Volta Energy Technologies	2
SOSV	1
Betatron Venture Group	1
MANN+HUMMEL	1
Albert Wenger	1
Climate Capital	1
ING Group	1
Energy Revolution Ventures	1
Amasia	1
Moonshots Capital	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

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.

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.

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.

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.

Investment focus

Software, Analytics, Manufacturing
Series A, Series B, Seed
United States, Germany, Egypt

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.
Unearthly Materials — Unearthly Materials is a transformative materials company focused on delivering practical room-temperature superconductors and powering the century of superconductivity.

Climate Capital is an investment firm that supports companies that directly or indirectly reduce global greenhouse gas emissions.

Investment focus

Energy, Manufacturing, Biotechnology
Seed, Pre-Seed, Series A
United States, Germany, Canada

Portfolio highlights

Rosy Soil — Crafted for the specific needs of indoor plants, this blend contains all-natural, renewable ingredients that optimize drainage, deliver plant-boosting nutrients, and support a diverse community of beneficial fungi and microbes.
Moment Energy — Moment is a start-up striving to provide greater access to renewable and reliable energy storage. We create battery units that can be used in a variety of applications. Moment is currently focused on storing energy for off-grid, end of grid customers, and plans on powering remote communities in the future.
Orpheus Ocean — The first AUV to unlock scalable seafloor access

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!

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.