FH One Investments
Investment arm of the Hosseinyoun Family Office, backing early and late-stage disruptive companies in health tech, software, water tech, proptech, and climate.
Sausalito, United States · 1+ investments · 1 portfolio companies
- Headquarters
- Sausalito, United States
- Portfolio Company
- 1
- Total Investment
- 1
- Last Investment
- Mar 2026
- Geographic Focus
- United States
Investment Thesis
FH One Investments is a Venture Capital firm based in Sausalito, United States. It has made 1 investment, including Rubi. Focus areas include Climate Tech.
Portfolio1
Co-investors6
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6 co-investors across 6 shared portfolio companies — who they back alongside, and how often they lead.
Venture Capital ×5 · Accelerator ×1 · 4 shared rounds
Investment History
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