Top 15 CleanTech Angel Investors in Asia (August 2026)

Portfolio highlights

• OrbitX — OrbitX is a Filipino aerospace and research firm. The company's goal is to make spaceflight more inexpensive and sustainable for developing countries by transforming wastes into different types of fuel.

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.

Portfolio highlights

• OrbitX — OrbitX is a Filipino aerospace and research firm. The company's goal is to make spaceflight more inexpensive and sustainable for developing countries by transforming wastes into different types of fuel.

Portfolio highlights

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

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.

Portfolio highlights

• EQUO — Sugarcane Utensils & Plastic-Free Drinking Straws by EQUO. Plastic-free without soggy paper straws or cleaning brushes! Our single-use straws & utensils decompose in months, not centuries. 100% Compostable and made out of natural materials like grass, rice, coconut, sugarcane and coffee. Visit for more!

Portfolio highlights

• EQUO — Sugarcane Utensils & Plastic-Free Drinking Straws by EQUO. Plastic-free without soggy paper straws or cleaning brushes! Our single-use straws & utensils decompose in months, not centuries. 100% Compostable and made out of natural materials like grass, rice, coconut, sugarcane and coffee. Visit for more!

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.

Portfolio highlights

• EQUO — Sugarcane Utensils & Plastic-Free Drinking Straws by EQUO. Plastic-free without soggy paper straws or cleaning brushes! Our single-use straws & utensils decompose in months, not centuries. 100% Compostable and made out of natural materials like grass, rice, coconut, sugarcane and coffee. Visit for more!

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.

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.

Portfolio highlights

• EQUO — Sugarcane Utensils & Plastic-Free Drinking Straws by EQUO. Plastic-free without soggy paper straws or cleaning brushes! Our single-use straws & utensils decompose in months, not centuries. 100% Compostable and made out of natural materials like grass, rice, coconut, sugarcane and coffee. Visit for more!
• Mayday — Time is your most valuable asset. Make sure you're spending it wisely.

Portfolio highlights

• EQUO — Sugarcane Utensils & Plastic-Free Drinking Straws by EQUO. Plastic-free without soggy paper straws or cleaning brushes! Our single-use straws & utensils decompose in months, not centuries. 100% Compostable and made out of natural materials like grass, rice, coconut, sugarcane and coffee. Visit for more!
• UTOBO INC. — Build beautiful, fully-functional websites in seconds using AI. No coding required.
• Castofly —

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.

Portfolio highlights

• BERGLUF — BERGLUF develops and sells air purification system products.
• Huma — AI health infrastructure powering modern health systems