VC firm
Thin Line Capital
Also known as Thin Line Capital Fund I, LP, Thin Line Capital Fund II, LP
- Investor type
- VC
- Investing status
- Activeas of 2026-09-21Source (opens in a new tab)
- Headquarters
- PASADENA, CA, United States
- Assets under management
- $31.2MForm ADV private fund GAV, as of 2026-04-02Source (opens in a new tab)
- Latest fund size
- $13.7MForm ADV gross asset value, as of 2022Source (opens in a new tab)
- Funds
- 7
- Check size
- $400K to $600KSource (opens in a new tab)
- Legal name
- THIN LINE CAPITAL, LLC
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Record updated 29 September 2026
About
We at Thin Line Capital are entrepreneurs, like you. We have started six climate-tech companies, including two unicorns. We understand and applaud the dedication of anyone who does what it takes to succeed. Success isn’t cheap, nor is it easy. We are your partner, we understand the struggle, and are excited to work with entrepreneurs who play to win.
Investment approach
- Thesis
- Decarbonizing the global economy is the biggest economic opportunity since the Industrial Revolution.Source (opens in a new tab)
- Eligibility
- Invest $400-$600k into seed stage, low-capex companies targeting the booming verticals of renewable energy, electrification of transport and climate resiliency.
- Investing status notes
- With trillion-dollar opportunities available, we are here to help build the next wave of world leading companies.
Funds
- Thin Line Capital Fund II, LP
- Vintage 2022Main fund
- Thin Line Capital Fund I, LP
- $5MVintage 2019, Main fund, SEC amount sold
- THIN LINE CAPITAL SPV5, LLC
- Main fund
- THIN LINE CAPITAL SPV4, LLC
- Main fund
- THIN LINE CAPITAL SPV6, LLC
- Main fund
- THIN LINE CAPITAL SPV7, LLC
- Main fund
- THIN LINE CAPITAL SPV3, LLC
- Main fund
SEC registration
- Registered adviser
- THIN LINE CAPITAL, LLC
- CRD number
- 304900 (opens in a new tab)
- SEC file number
- 802-129854
- Registration
- Exempt reporting adviser
- Regulatory AUM
- $31.2Mas of 2026-04-02
- Private funds reported
- 7
- SEC CIK
- 1784558, 1955478
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