Justin Butler

Justin Butler

Active Investor

Partner at Eclipse

San Francisco, California

Justin Butler, Partner at Eclipse is an active investor based in San Francisco, California. This profile covers what Justin Butler backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPEHedge FundInvestor
Stages
Seed
Invests in
Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & Energy
Location
San Francisco, California
Typical check
$250K
Past investments
59

Notable investments

Mantis VisionJuneChordLighthouseRune LabsWatchmaker GenomicsSKULLYTokaKindred AISpellBright MachinesCalifornia Institute for Regenerative Medicine (CIRM)

How to reach Justin Butler

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Frequently Asked Questions

What does Justin Butler invest in?

Justin Butler invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Justin Butler?

Unlock Justin Butler's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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