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Thin Line Capital

Thin Line Capital is an energy and sustainability venture capital firm. Its principals are entrepreneurs who have started six climate-tech companies, including...

Thin Line Capital logo

Thin Line Capital

Thin Line Capital is an energy and sustainability venture capital firm. Its principals are entrepreneurs who have started six climate-tech companies, including two unicorns. The firm invests in seed-stage, low-capex companies targeting renewable energy, electrification of transport, and climate resiliency, and aims to play an active role supporting founders.

General information

Firm type

Private Equity

Year founded

2017

Location

Region

North America

Country

United States

City

Pasadena

Corporate office

Pasadena, CA, United States

Principals

Aaron Fyke

Founder and Managing Partner

Sector focus

Energy/Sustainability

Frequently asked questions

Does Thin Line Capital participate in fund commitments or only direct deals?

The firm's disclosed strategy emphasizes direct venture investing across stages rather than operating as a fund-of-funds. Whether Thin Line Capital ever allocates to external managers as an LP is not known from the public record; its stated focus points exclusively toward direct company investments.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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