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Top 5 CleanTech Angel Investors in Asia in January 2026

Last updated: Jan 2026 A list of 5 angel investors that invest in Cleantech startups based in Asia. We rank investors based on the number of investments they made in Cleantech companies from Asia. We update this investor list every month.

Top 5 CleanTech Angel Investors in Asia in January 2026

Investor	CleanTech Asia investments
Michael Diekmann	1
Albert Wenger	1
Bin Ge	1
Gerard George	1
Taizo Son	1

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Investor list

Michael Diekmann is Supervisory Board Member at Siemens.

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Investment focus

mHealth, CleanTech, Smart Home
Series A, Series C
China, United Kingdom

Portfolio highlights

BERGLUF — BERGLUF develops and sells air purification system products.
Huma — Longer, fuller lives

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.

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Investment focus

Software, Analytics, Education
Series A, Series B, Seed
United States, Germany, Switzerland

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.
Phlair — Carbon Atlantis is producing energy-efficient approach for ocean-based carbon dioxide removal.

Bin Ge

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Investment focus

CleanTech, Architecture, Environmental Engineering
Series A
China

Portfolio highlights

Zero Carbon System — Zero Carbon System specializes in global low-carbon building design and low-carbon urban planning solutions.

Gerard George

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Investment focus

SaaS, Forestry, Internet
Pre-Seed
Singapore

Portfolio highlights

Handprint — Handprint makes it easy and cost efficient to differentiate your organisation with science-backed impact solutions beyond offsetting.

Taizo Son is the Co-Founder of VIVITA. Taizo Son attended the University of Tokyo.

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Investment focus

Financial Services, Information Technology, Water
Seed, Series A, Funding Round
Japan, United States, Singapore

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.

Investors by industry

Artificial intelligence

Venture Capital

Food and Beverage

Financial Services

Mobile Advertising

Wine And Spirits

Enterprise Software

Renewable Energy

Agriculture (agtech)

Machine Learning

Media (entertainment)

Investors by country

Russian Federation

Dominican Republic

United Arab Emirates

Marshall Islands

Angel Investors in Asia by industry

Artificial intelligence

Food and Beverage

Financial Services

Enterprise Software

Agriculture (agtech)

Venture Capital

Media (entertainment)

Machine Learning

Wine And Spirits

Renewable Energy