Top 5 CleanTech Angel Investors in Singapore (August 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Albert Wenger
Angel
|
1 | United States, Germany, Switzerland | Series A, Series B, Seed | Software, Internet, Analytics | $650k–$40M |
|
Freny Firoze Irani
Angel
|
1 | Singapore | Series A | Robotics, CleanTech, Marketing | |
|
Gerard George
Angel
|
1 | Singapore | Pre-Seed | SaaS, Forestry, Internet | |
|
T. Chen Fong
Angel
|
1 | Canada, Singapore, United States | Seed, Angel, Pre-Seed | Software, Artificial Intelligence, Biotechnology | $227k–$10M |
|
David Pardo
Angel
|
1 | Singapore, Australia | Seed, Pre-Seed | Solar, E-Commerce, B2B | $1.3M–$3.2M |
| Access all 7 angel investors in Singapore CleanTech startups. | |||||
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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.
Show more...Investment focus
- Industry: Software, Internet, Analytics
- Stage:Series A, Series B, Seed
- Geography: United States, Germany, Switzerland
Investor stats
- Total investments: 108
- Round size: Seed $650k–$16M; Series A $1M–$40M; Series B $4.3M–$30M
- Lead/follow: 35% lead, 65% follow
Portfolio highlights
- Brale — One regulated system for stablecoin issuance, custody, payments, and compliance. 75+ programs in production across 45 US jurisdictions. SOC 2 Type II. Book a demo.
- 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.
Freny Firoze Irani
Show more...Investment focus
- Industry: Robotics, CleanTech, Marketing
- Stage:Series A
- Geography: Singapore
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Lionsbot — LionsBot's objective is to empower cleaners with easy-to-use, powerful and smart cleaning robots which help perform and fulfil key cleaning roles - Vacuum, Clean, Scrub, Mop and yes, even Pull.
Gerard George
Show more...Investment focus
- Industry: SaaS, Forestry, Internet
- Stage:Pre-Seed
- Geography: Singapore
Investor stats
- Total investments: 1
- Lead/follow: 100% lead, 0% follow
Portfolio highlights
- Handprint — Handprint delivers Impact as a Service. As a double-sided market, Handprint connects companies to causes they and their consumers care about. Once a project is selected, companies can make each sale greener through plug-ins (e.g. for e-commerce platforms like Shopify and WooCommerce) that communicate the company’s sustainability pledge and actionat a critical juncture of the consumer journey, the moment of payment.
Dr. Fong is a Professor Emeritus at the Faculty of Medicine, University of Calgary. He was formerly the Head of the Department of Radiology at the University of Calgary and the Calgary Health Region. Dr. Fong is active in funding and nurturing start-up companies. Over the past two decades, he funded over 50 companies in diverse technology sectors,with an emphasis in medical devices. Dr. Fong is the co-founder and board member of Calgary Scientific Inc. and is also on the board of Clarius Mobile Health, Cohesic Inc. and Innovere Medical. In addition to seed investing, Dr. Fong is active in the Calgary community sitting on six charitable boards and foundations.In 2015, Dr. Fong joined the Creative Destruction Lab (CDL) at the University of Toronto business school as a mentor. CDL helps young entrepreneurs to shape or pivot their nascent ideas. He is widely credited with launching CDL at the Haskayne School of Business at the University of Calgary, bringing together seasoned business leaders from Alberta, Canada and the US to grow budding companies. Dr. Fong is on the Strategic Advisory Board of CDL and a Fellow of CDL in Toronto, Montreal, Calgary and Vancouver. In 2017, Dr. Fong was named to the Order of Canada for his contribution to medical technology innovation and philanthropy.
Show more...Investment focus
- Industry: Software, Artificial Intelligence, Biotechnology
- Stage:Seed, Angel, Pre-Seed
- Geography: Canada, Singapore, United States
Investor stats
- Total investments: 12
- Round size: Seed $227k–$10M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Oncoustics AI — Oncoustics is creating and deploying advanced AI solutions for low cost, non-invasive surveillance, diagnostics, and treatment monitoring of diseases with high unmet clinical need. Unlike other players in the space, Oncoustics does not do image recognition. Instead, Oncoustics applies AI to raw ultrasound signals from readily available handheldultrasound devices to rapidly differentiate healthy versus diseased tissues. There's a wealth of information in these raw signals and this approach reveals novel biomarkers that can be aligned with existing standards and categorization systems. Initially targeting liver disease, a $30B global diagnostic market, Oncoustics has filed a Breakthrough Device Designation Request with the FDA for the OnX that detects liver fibrosis and the 510K is underway. Several follow-on liver products are in development. Oncoustics also has clinical data on other organ indications including prostate, kidney, breast and thyroid diseases and cancers.
- SunGreenH2 — SunGreenH2 creates the world's highest performance advanced materials for electrolysis i.e. green hydrogen production. Achieve high efficiency, low cost green H2 production on site for your application in the Power-to-X, Hydrogen refuelling, Energy Storage and Buildings sectors. Revolutionising zero emissions and improving profitability.
- EZee Assist — EZee Assist provides instant answers to franchisee operational questions. Continue using preferred channels of support and start receiving instant answers.
Key lead of international businesses for 18+ years (eBay, PayPal, Mastercard and Blizzard) in eCommerce, Sustainability, Fintech and Gaming by innovating and driving change through Business Strategy, Product Management and UX, Business Operations, Data Management, Retention and Acquisition Marketing management, following five years studying withtop business schools.12+ years of start-up mentoring and investing with a handful of successful exits. Current portfolio value is 3X or 26% IRR.Also built and managed my own start-ups from scratch and/or in a Corporate environment (Joint Venture constructs).Based in Singapore and worked all over the world (France, UK, US, Korea) but focusing on South-East Asia right now.
Show more...Investment focus
- Industry: Solar, E-Commerce, B2B
- Stage:Seed, Pre-Seed
- Geography: Singapore, Australia
Investor stats
- Total investments: 5
- Round size: Seed $1.3M–$3.2M
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Okra Solar — Okra Solar is an IoT technology solution that enables solar generating communities to share and utilize more energy. It is a plug-and-play smart grid technology that enables rapid electrification for last-mile communities. Using mobile payments, modular grid design, and remote monitoring, they provide utility companies with a low-cost, data-drivensolution to operate solar networks in hard to reach communities. They are on a mission to connect off-grid communities to the modern economy.Okra Solar was founded in 2016 and is headquartered in Sydney, Australia.
- Pollen — Pollen is your liquidation operating system & AI co-pilot for aged, unsold, obsolete inventory. Avoid business waste and destruction by automating workstreams, unlocking the power of pricing analytics, and empowering teams to take action for more sustainable outcomes.
- GetSolar — GetSolar (formerly Solar AI) is a reliable solar company in Singapore that makes it easy for property owners to install solar systems with zero upfront cost.
CleanTech Angel investor funding in Singapore at a glance
Stats across 7 deals from 7 investors.
Access all 7 angel investors in Singapore CleanTech startups.
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