Third Sphere
LP Sessions & Portfolio Events
Upcoming
GP-Company Networking Lunch
October 21, 2026
Networking Lunch
Embarcadero, San Francisco, CA
A working lunch for impact founders and the investors who back them, with introductions steered by what you tell us on the way in.
Upcoming
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Past
Third Sphere Annual General Meeting 2026
October 4–8, 2026
AGM + Portfolio & Tech Expo
FiDi, San Francisco, CA
A private week of fund context, founder access, field work, and the relationships that can move climate companies faster.
Past
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Energy Infrastructure Founders Breakfast
May 22, 2026
Founder Breakfast
Hayes Valley, San Francisco, CA
Small group breakfast for founders building grid software, battery storage, and energy marketplaces.
Past
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An Evening for Founders Building a Better Planet
April 30, 2026
Founder Dinner
FiDi, San Francisco, CA
An intimate dinner and tequila tasting for founders working on robot fleets, human fleets, and gated / high switching cost software — all in service of planetary impact.
Past
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AI Across the Portfolio: What We're Seeing in Production
April 15, 2026
LP Session
Americas · Europe · Asia-Pacific
Second and third-order AI effects in hardware compliance, operational margins, and regulatory timelines — and what it means for how climate companies grow and raise capital.
Past
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