Top 5 CleanTech 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 |
|---|---|---|---|---|---|
|
Taizo Son
Angel
|
1 | Japan, United States, Singapore | Seed, Series A, Angel | Financial Services, Information Technology, Apps | $737k–$100M |
|
Michael Diekmann
Angel
|
1 | China, United Kingdom | Series A, Series C | mHealth, CleanTech, Smart Home | |
|
Bin Ge
Angel
|
1 | China | Series A | CleanTech, Architecture, Environmental Engineering | |
|
Albert Wenger
Angel
|
1 | United States, Germany, Switzerland | Series A, Series B, Seed | Software, Manufacturing, Internet | $650k–$38M |
|
Gerard George
Angel
|
1 | Singapore | Pre-Seed | SaaS, Forestry, Internet | |
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Investor list
Taizo Son is the Co-Founder of VIVITA. Taizo Son attended the University of Tokyo.
Show more...Investment focus
- Industry: Financial Services, Information Technology, Apps
- Stage:Seed, Series A, Angel
- Geography: Japan, United States, Singapore
Investor stats
- Total investments: 25
- Round size: Seed $1.4M–$14M; Angel $737k–$2.2M; Series A $1.8M–$100M
- Lead/follow: 40% lead, 60% follow
Portfolio highlights
- Favolist5 — Favolist5 is a software company that develops an abbreviated voice SNS based on web3 for personal media.
- Smartround — Smartround is a specialized finance management platform for startups and their investors. For start-ups, for entrepreneurs who are not familiar with finance, simply enter the necessary information according to the guide, prepare appropriate financing round, and prepare a function that can simulate and execute a capital increase. Support informationsharing and communication with shareholders even after the capital increase.
- AnotherBall — AnotherBall is a blockchain startup that combines entertainment and blockchain.
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
Bin Ge
Show more...Investment focus
- Industry: CleanTech, Architecture, Environmental Engineering
- Stage:Series A
- Geography: China
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Zero Carbon System — Zero Carbon System specializes in global low-carbon building design and low-carbon urban planning solutions.
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, Manufacturing, Internet
- Stage:Series A, Series B, Seed
- Geography: United States, Germany, Switzerland
Investor stats
- Total investments: 104
- Round size: Seed $650k–$13M; Series A $1M–$38M; Series B $4.3M–$30M
- Lead/follow: 33% lead, 67% follow
Portfolio highlights
- DiviGas — DiviGas is an oil and gas company that developed a new process for manufacturing membranes which has yielded vastly superior results to what a membrane can do. The company was founded in 2019 and headquartered in Central Region, Singapore.
- Carbo Culture — We are a project developer with proprietary climate technology. We are building a rapidly scalable biochar carbon removal solution.
- Marvel Fusion — Marvel Fusion is a developer of fusion energy technology used to offer environment-friendly and safe energy. Its reactor is based on the short pulse, high energy, and electrically efficient laser that is suited for commercializing baseload fusion electrical power helping consumers to access clean, safe, and reliable energy sources.The company wasfounded in 2019 and is headquartered in Munich, Bayern.
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.
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