Thin Line Capital, LLC
thinlinecapital.com Direct investor
Thin Line Capital is a venture capital firm that invests in seed-stage, low-capex companies in the clean energy and climate tech sectors. The firm focuses on renewable energy, electrified transportation, and climate resiliency, and takes an active role in supporting its portfolio companies.
Thin Line Capital, LLC is a venture capital firm headquartered in Pasadena, United States. It invests directly in companies, at seed, in renewable energy, electrification of transport, climate resiliency and decarbonization. Its stated cheque size is $400-$600k. 15 portfolio companies, as it reports.
“Invest $400-$600k into seed stage, low-capex companies targeting the booming verticals of renewable energy, electrification of transport and climate resiliency.”
— Thin Line Capital, LLC, own website
- Layer
- Direct investor
- Type
- Venture capital
- Stage
- Seed
- Headquarters
- Pasadena, United States
- Invests in
- global
- Sectors
- renewable energy, electrification of transport, climate resiliency, decarbonization, clean energy, climate tech
- Cheque size
- $400-$600k
- Portfolio
- 15 companies
Team, as Thin Line Capital, LLC publishes it
- Aaron Fyke Founder and Managing Partner
Names and roles exactly as listed on thinlinecapital.com. Nothing else about these people is recorded.
Co-invests most often with
Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 10 co-investors found.
- Anzu Partners 2 shared companies: voltaiq.com, xgsenergy.com
- SJF Ventures 1 shared company: voltaiq.com
- Aligned Climate Capital LLC 1 shared company: xgsenergy.com
- ClearSky Advisors LLC 1 shared company: xgsenergy.com
- Valo Ventures 1 shared company: xgsenergy.com
- VoLo Earth Ventures Management, LLC 1 shared company: xgsenergy.com
- Energy Impact Partners 1 shared company: audette.io
- Spider Capital 1 shared company: mineralforecast.com
- Plaza Ventures 1 shared company: sensenet.ca
- Navitas Capital Management, LLC 1 shared company: optiwatt.com
Where this comes from
Every fact above was read from a page Thin Line Capital, LLC publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.
- https://www.thinlinecapital.com/name, is_investor, layer, type, hq_country, hq_city, invests_in_geographies, stage_min, stage_max, sectors, cheque_size, thesis_quote, thesis_quote_page, description, people
- https://www.thinlinecapital.com/portfolioportfolio_count
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Record 2698 · added 2026-09-03 · link last verified 2026-09-06 · confidence high
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