Third Sphere
Pre-seed → Seed
Their stated focus (public profile)
Third Sphere is a climate-focused venture fund backing pre-seed and seed stage founders building hardware-enabled solutions that address climate change through mitigation (primarily electrification) and resilience/adaptation. About 80% of their portfolio is hardware-enabled, often with software components, and they focus on transforming broken global systems across clean energy, sustainable cities, infrastructure, water, transportation, and supply chains. They seek techno-economic solutions that deliver better, faster, and cheaper outcomes while generating strong financial returns alongside measurable impact.
Stages: Pre-seed → Seed
Sectors: Climate tech, Infrastructure, Logistics & supply chain, Deep tech
Check size: $250,000 to $1 million
On file: 6 partners on record
Website: thirdsphere.com
This perch was compiled from public sources — filings, the fund’s own site, public write-ups. None of it is the fund’s own words.
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This perch was compiled from public sources — filings, the fund’s own site, public write-ups. None of it is the fund’s own words.
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