Third Sphere
TS
TH

Third Sphere

4 portfolio

About

Key facts

Portfolio companies
4
Stages
Seed
Cheque size
$5M to $9M
Sector focus
Climate
Fire

Recent investments

Recent funding rounds Third Sphere took part in
DateCompanyRoundAmount
1 Oct 2025Sonic Fire TechSeed$4M
3 Dec 2024FiredomeSeed$5M
29 Nov 2022Earth Force TechnologiesSeed$9M
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Frequently asked

What companies has Third Sphere invested in?

Third Sphere has invested in Sonic Fire Tech, Firedome, Earth Force Technologies.

SEC filings, insider activity, nonprofit links and pay benchmarks for Third Sphere: