Gunderson Dettmer is a venture capital firm. Team members are concentrated in Boston, Massachusetts, United States. Known portfolio companies include Koji, Boom, Xepelin, Fundamental Research Labs, DataGrail and Valence Community, 11 companies in all.
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Investment focus
Who to pitch at Gunderson Dettmer
Gunderson Dettmer portfolio companies (11)
- Koji
- Boom
- Xepelin
- Fundamental Research Labs
- DataGrail
- Valence Community
- Openwater
- Electric
- DeepJudge
- Hash
- Zuper
Co-investors
Funds that share portfolio companies with Gunderson Dettmer.
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About Gunderson Dettmer
The firm's listing covers sectors AI, Consumer, Hardware and SaaS, and focus areas Analytics, Cloud Infrastructure, Compliance and Content; known deals cluster at Pre-Seed, Seed and Series A.
The team counts 12 people in our database. Jonathan Pentzien (Managing Partner), Jason Cummings (Partner) and Adrian Rich (Partner) are shown as the contacts to pitch.
Across the known portfolio, 20 co-investors appear alongside Gunderson Dettmer, including Wellness Holding, Docusign and First Spark Ventures.
Frequently asked questions
What is Gunderson Dettmer?
Gunderson Dettmer is a venture capital firm whose team is concentrated in Boston, Massachusetts, United States, with a known portfolio of 11 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 Gunderson Dettmer invest in?
Listed sectors include AI, Consumer, Hardware and SaaS; listed focus areas include Analytics, Cloud Infrastructure, Compliance and Content. 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 Gunderson Dettmer invest at?
The known deals of Gunderson Dettmer include Pre-Seed, 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 Gunderson Dettmer?
3 of the 12 people on file at Gunderson Dettmer are listed as contacts for the firm. All 12 have their own profile page.
How do I contact Gunderson Dettmer?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 12 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