Third Sphere

A climate-focused venture fund investing in early-stage hardware-enabled solutions for climate change.

Venture Capital Active Los Angeles, United States Est. 2013
Visit website ↗ LinkedIn
Last updated 2026-07-20
Portfolio
0
in our dataset
Rounds participated
0
Rounds led
0
Rounds' value
—
total disclosed, rounds participated
Stages
C Round, B Round, Seed, Pre-Seed, A Round

About

Third Sphere is a climate-focused venture fund that has been shaping the landscape of early-stage climate investing for over a decade. Formerly Urban Us, the firm invests in pre-seed and seed-stage companies building hardware-enabled solutions with software components to address climate challenges. They aim to support founders who are transforming global systems to create a better world for everyone, with a focus on impactful and scalable solutions. Third Sphere provides capital, strategic guidance, and a network of connections to help their portfolio companies grow and succeed.

Portfolio

No portfolio companies in this dataset yet.

Investment activity

Portfolio by sector

Aerospace, Defense & HLS1

Q&A

What is Third Sphere's primary investment focus?
Third Sphere focuses on supporting founders who are driving transformative solutions for global systems, particularly addressing climate challenges beyond carbon reduction through scalable, efficient, and resilient products and services.
What investment stages does Third Sphere typically target?
Third Sphere specializes in early-stage investments, typically at the pre-customer phase, across Pre-Seed, Seed, A Round, B Round, and C Round stages.
Can you name a notable portfolio company for Third Sphere?
Third Sphere has invested in FireDome, a company focused on autonomous wildfire defense.
When was Third Sphere founded?
Third Sphere was founded in 2013.
Who are the co-founders and managing partners of Third Sphere?
Shaun Abrahamson and Stonly Baptiste Blue are the Co-founders and Managing Partners of Third Sphere.
What kind of support does Third Sphere offer to its portfolio companies?
Third Sphere offers both traditional venture capital and credit finance options, alongside strategic support such as coaching and connections to an extensive network of customers, investors, and industry leaders.
What is Third Sphere's investment range?
Third Sphere's investment range is between $3M and $3.1M.
In which sector has Third Sphere made investments recently?
Third Sphere has made investments in the Aerospace, Defense & HLS sector, including a Pre-Seed round for FireDome in December 2024.
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