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Flex Capital

Venture Capital

Early-stage venture firm led by founder-CEOs investing in bold, technical teams at pre-seed and seed stages.

San Francisco, United States · 43+ investments · 67 portfolio companies

Pre-Seed
Seed
Artificial Intelligence
Data & Analytics
Headquarters
San Francisco, United States
Founded
2019
Website
flexcapital.com
AUM
$200.0M
Portfolio Companies
67
Total Investments
43
Last Investment
Jul 2026
Geographic Focus
United States

Indexed holds 67 portfolio companies and 43 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Founded by CEOs for founders — invest in bold, technical teams at seed stage across every domain, with emphasis on visions that push the boundary of what is technically possible.

Flex Capital is a Venture Capital firm based in San Francisco, United States. It has made 43 investments, including HeronAI, StackBlitz and Memo. Focus areas include Artificial Intelligence and Data & Analytics.

Portfolio67

Co-investors24

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24 co-investors across 149 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×16 · Accelerator ×2 · Hedge Fund ×2 · 31 shared rounds

Investment History

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Flex Capital on Indexed.vc
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