Active Seed Climate Tech Investors (2026)

Raising capital in the Climate Tech space requires finding partners who understand your specific market dynamics. The investors listed here are actively deploying capital and looking for high-growth opportunities with defensible competitive advantages. At the seed stage, investors expect to see early product-market fit, a live product, and initial signs of repeatable traction or revenue.

Sector: Climate Tech Stage: Seed + Geography + Check size

VL

Vikram Limaye

Climate Tech

Peak Sustainability Ventures invests in climate-tech and sustainability-focused companies across sectors including renewable energy, water m...

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SEAN O'SULLLIVAN

Climate Tech · $7.0M

SOSV is the world's most active deep tech, pre-seed venture capital firm that funds amazing deep tech founders at inception—often their very...

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Sumeet Singh

Climate Tech · ₹2-4 crores with flexibility to ₹100+ crores for later-stage

Sumeet Singh is a climate-tech operator and angel investor who backs pollution-reduction and clean mobility startups. He believes climate te...

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Shailesh Vickram Singh

Climate Tech

Shailesh Vickram Singh is a veteran venture capitalist backing early-stage climate-tech startups across India and the U.S. through Climate A...

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Mahavir Sharma

Climate Tech · $250K

Mahavir Sharma is a pioneering investor focused on early-stage startups from Tier-2, Tier-3, and Bharat markets in India. As General Partner...

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Vikas Verma

Climate Tech

Avaana Capital invests in deep tech innovators solving critical challenges across energy, supply chains, food systems, and advanced material...

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