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Third Sphere

THIRD SPHERE FUND IV-A, LP

Late investment period

Late investment period: first sale May 2022, per Form D (fund age approximates vintage)

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Vintage
2022
Fund size
$2.9M to $100M (Form D)
Stages
Pre-seed, Seed
Sectors
Hardware, Climate hardware, Energy
Regions
US

01 · Thesis

Third Sphere is a climate-focused early-stage venture investor backing hardware-enabled solutions, usually with software components, that address climate challenges through mitigation, mostly electrification, and resilience and adaptation.Inferred from the firm's website

02 · Initial check

$19K to $1.25M (estimated from fund size)

Estimated from Form D: $2.9M sold of a $100M target

03 · Who to approach

Named on this fund's Form D

  • SHILPI KUMAR, PARTNER
  • Stonly Baptiste Blue
  • SHAUN ABRAHAMSON, MANAGING PARTNER

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideThird Sphere is a climate-focused early-stage investor that backs hardware-enabled solutions, usually with software components.

    We back founders building hardware-enabled solutions (80% of our portfolio), usually with software components that address climate challenges.
    https://thirdsphere.com/about/

06 · Sources

  1. https://thirdsphere.com/about/
  2. https://www.sec.gov/Archives/edgar/data/1930129/000193013722000002/

Last verified: Oct 28, 2026