VC firm
Triatomic Capital
Also known as Hongkou Capital
- Investor type
- VC
- Investing status
- Activeas of 2026-09-17Source (opens in a new tab)
- Headquarters
- Palo Alto
- Latest fund size
- $90.6MSEC amount sold, as of 2022-05-06Source (opens in a new tab)
- Funds
- 4
- Check size
- $10–20M initial checks.Source (opens in a new tab)
- Legal name
- Triatomic Capital Private LP
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Record updated 28 September 2026
About
Triatomic Capital is a research-driven venture firm that invests in transformative technology companies from their earliest stages.
Investment approach
- Thesis
- Headquartered in Palo Alto with a global investment mandate, we bring a deeply collaborative approach to partnering with visionary founders.Source (opens in a new tab)
- Leads rounds
- Sometimes
- Lead policy
- Lead or follow, we look for deeply technical founders with a prescient vision of the future.
- Investing status notes
- Triatomic Capital is a research-driven venture firm that invests in transformative technology companies from their earliest stages.
Funds
- Triatomic Co-Inv Fund I LP
- $3.5MVintage 2025, SPV, Open-ended, SEC amount sold
- Triatomic Capital Offshore Private I LP
- $24MVintage 2023, SPV, Open-ended, SEC amount sold
- Triatomic Capital Private I LP
- $90.6MVintage 2022, Main fund, Open-ended, SEC amount sold
- Triatomic Opportunity Fund III LP
- Opportunity
Locations
- Headquarters
- Palo Alto
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