Define Ventures is a venture capital firm. Based in San Francisco, California, United States. The known portfolio counts 10 companies, including Hyro, Luminai, Foundation Health, Marit Health, 9amHealth and Cohere Health.
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Investment focus
Who to pitch at Define Ventures
Define Ventures portfolio companies (10)
- Hyro
- Luminai
- Foundation Health
- Marit Health
- 9amHealth
- Cohere Health
- Evermore
- Valius Sciences
- Blackbird Health
- Layer Health
Co-investors
Funds that share portfolio companies with Define Ventures.
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About Define Ventures
The firm's listing covers sectors AI, Commerce, Consumer and Healthcare, and focus areas AI Applications, Analytics, CRM Systems and Clinical Trials; known deals cluster at Growth, Seed and Series A.
Of the 5 people on file at Define Ventures, Chirag Shah (Partner) and Chuka Esiobu (Principal) are listed as the contacts to approach first.
Define Ventures shares portfolio companies with 20 other investment firms, among them Liberty Mutual Insurance, The Junction and Liquid Ventures.
Frequently asked questions
What is Define Ventures?
Define Ventures is a venture capital firm based in San Francisco, California, United States, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Define Ventures invest in?
Listed sectors include AI, Commerce, Consumer and Healthcare; listed focus areas include AI Applications, Analytics, CRM Systems and Clinical Trials. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Define Ventures invest at?
The known deals of Define Ventures include Growth, Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Define Ventures?
2 of the 5 people on file at Define Ventures are listed as contacts for the firm. All 5 have their own profile page.
How do I contact Define Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 5 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal