Climate VC✓ Backs early-stage
Third Sphere
Denver,USA
Third Sphere funds Cleantech, Climate Impact (Broad), UrbanTech. 1 open opportunity for 2026, including the Speedstrapping: An early-stage investment approach described as an alternative to traditional Series A, focused on….
How to apply
Pre-seed climate/cities VC; submit pitch via website.
Next deadline: Rolling
Open opportunities (1)
Notes
Early-stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns. | Urban climate focus.