Investor profile
Tau Ventures
VC
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Tau Ventures is an AI-first, seed-first fund based in Palo Alto, established in 2019, that backs early-stage companies building transformative AI-driven technologies across digital health, enterprise infrastructure, and automation. The fund writes modest initial checks (~$500k) and employs an 'n plus 1' strategy — making an initial bet and doubling down on winners — targeting US-based CEOs leading companies typically one to three years old. Tau brings deep operating experience and an operator's mindset, working side by side with founders to refine strategies, accelerate go-to-market execution, and scale technologies into lasting companies. The fund emphasizes capital efficiency, measurable ROI, and an 'AI-realistic' approach over speculative narratives, particularly targeting companies that shift healthcare from reactive treatment to proactive outcomes.
Notable quotes
“We look at 2000 companies per person per year... We're very big believers in putting your thoughts down on a piece of paper because the very exercise of actually thinking things through and putting them down reinforces and helps you question the holes that you might have in your thesis.”
“There's a thousand reasons to say no. But there's usually one reason to say yes.”
“Tau Ventures has $86.3M under management across three funds — Fund II, Opportunity Fund, and Fund I. Excluding the public companies that we now hold stock in due to acquisitions (Absci, CVS, Cisco) the collective enterprise value of Tau companies is now $6B+.”
Team
Sanjay Rao
Founding Partner
Sam Bogrov
Principal
Insoo Chang
Principal
Sharon Huang
Principal
Recent investments
| Company | Round | Size | Date |
|---|---|---|---|
| Labelbox | Series C | — | — |
| Infinitus | Seed | — | — |
| ArmorCode | Series B | $16m | 2026-03-03 |
| Iterative Health | Seed | — | — |
| Assort Health | Seed | — | — |
| Alaffia Health | Series B | $7m | 2026-02-03 |
| Chef Robotics | Seed | — | — |
| Signos | Seed | — | — |
| Drip Capital | Seed | — | — |
| Keebler | Series A | — | 2026-04-15 |
Frequent co-investors
| VC firm | Deals together |
|---|---|
| Flare Capital Partners | 3 |
| Transformation Capital | 3 |
| Ballistic Ventures | 2 |
| Insight Partners | 2 |
| Y Combinator | 2 |
| Obvious Ventures | 2 |
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