Top 5 Renewable Energy Angel Investors in Asia (June 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Steve Melhuish
Angel
|
2 | Singapore, India, Philippines | Seed, Series A, Pre-Seed | Real Estate, Internet, Software | $525k–$5M |
|
Liu Xiaosong
Angel
|
1 | China, Singapore | Angel, Series B | Robotics, Manufacturing, Semiconductor | |
|
Michael Diekmann
Angel
|
1 | China, United Kingdom | Series A, Series C | mHealth, CleanTech, Smart Home | |
|
T. Chen Fong
Angel
|
1 | Canada, Singapore, United States | Seed, Angel, Pre-Seed | Software, Artificial Intelligence, Biotechnology | $227k–$9.3M |
|
Cheng Tao
Angel
|
1 | Japan | Seed, Angel, Series A | Telecommunications, Content, Internet | |
| Access all 5 angel investors in Asia Renewable Energy startups. | |||||
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Steve Melhuish is the Founder of Rumah, Co-Founder and Board Director at PropertyGuru Group, Founder and CEO at Planet Rise, Founding Partner at Wavemaker Impact, and an Advisor and Investor at Eco-Business and Ampd Energy. He attended the University of Plymouth and the University of Reading.
Show more...Investment focus
- Industry: Real Estate, Internet, Software
- Stage:Seed, Series A, Pre-Seed
- Geography: Singapore, India, Philippines
Investor stats
- Total investments: 20
- Round size: Seed $1.2M–$3.1M; Pre-Seed $525k–$1.6M; Series A $2.1M–$5M
- Lead/follow: 25% lead, 75% follow
Portfolio highlights
- uHoo — Air quality, now visible. Discover uHoo TRUSTED BY Elevate your health, focus, and performance https://www.youtube.com/watch?v=miqSQuOVWjs&list=PLC-yooIAsXuwt0o22nxVp9wJrTCsjIvBE&index=7 WHY UHOO? Optimize your air to maximize your life. Indoor air quality affects your overall health and well-being. Let uHoo measure and monitor your air quality for a healthier indoor environtment. Less Allergies Know exactly what products and chemicals to
- Aqwire — AQWIRE fully utilizes Smart Contract technology to process cross-border real-estate transactions. The platform is engineered to remove many of the roadblocks endemic with international real-estate.
- Aqwire —
Liu Xiaosong
Show more...Investment focus
- Industry: Robotics, Manufacturing, Semiconductor
- Stage:Angel, Series B
- Geography: China, Singapore
Investor stats
- Total investments: 2
- Lead/follow: 50% lead, 50% follow
Portfolio highlights
- Yizhun Intelligent — Yizhun Intelligent is an AI & Robotics company.
- Quantified Energy Labs — Leaders in on-site PV module quality evaluation
Michael Diekmann is Supervisory Board Member at Siemens.
Show more...Investment focus
- Industry: mHealth, CleanTech, Smart Home
- Stage:Series A, Series C
- Geography: China, United Kingdom
Investor stats
- Total investments: 2
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- BERGLUF — BERGLUF develops and sells air purification system products.
- Huma — AI health infrastructure powering modern health systems
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–$9.3M
- 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.
Tao Cheng currently works as Chief Executive Officer and Founder of popIn.
Show more...Investment focus
- Industry: Telecommunications, Content, Internet
- Stage:Seed, Angel, Series A
- Geography: Japan
Investor stats
- Total investments: 3
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Tokyo — Tokyo provides consistently-designed signage and projector installation, as well as maintenance company support. All customers need is “product selection” considering installation. This is a service that does not take time and effort!
- Aidemy — Aidemy is a web service where you can learn AI programming online.
- Girasol Energy — Girasol Energy is an IoT Platform provides innovative PLC technologies that enable wiser PV Plants.
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