Seed-stage firm since 2013. Invests $500K-$2M per deal. 200+ investments with 8 valued over $1B.

San Francisco, United States · 73+ investments · 57 portfolio companies

Seed
Pre-Seed
Early Stage
Artificial Intelligence
Healthcare
SaaS
Developer Tools
Digital Health
Headquarters
San Francisco, United States
Founded
2013
AUM
$50.0M
Portfolio Companies
57
Total Investments
73
Last Investment
Mar 2026
Geographic Focus
United States

Indexed holds 57 portfolio companies and 73 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Backs outlier founders at the earliest stages of software and technology company formation.

Haystack is a Venture Capital firm based in San Francisco, United States. It has made 73 investments, including Set Protocol, Lively, Inc. and esper. Focus areas include Artificial Intelligence and Healthcare.

Fund Family

Portfolio57

Co-investors24

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24 co-investors across 99 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×19 · Accelerator ×2 · Corporate VC ×2 · 89 shared rounds

Investment History

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Haystack on Indexed.vc
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