Investor profile
Martin Spitznagel
Venture capital & Building businesses across all dimensions - as entrepreneur at Onsight Ventures
Martin Spitznagel is a Building businesses across all dimensions - as entrepreneur at Onsight Ventures, whose known portfolio counts 11 companies.
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Investment focus
- Sector
- AIHardwareHealthcare
Contacts
Affiliated funds' portfolios
Building businesses across all dimensions - as entrepreneur at Onsight Ventures, whose known portfolio counts 11 companies
- xolo
- Q.ANT
- Black Semiconductor
- Cellevate
- Synthara
- Zuriq
- Clock Bio
- Kipu Quantum
- Quantum Diamonds
- TERASi
- AR Technology
Investor Profile
The listing covers sectors AI, Hardware and Healthcare, and focus areas AR/VR, Biotech, Chips and Quantum. Startups operating in these areas may find Martin Spitznagel relevant.
Onsight Ventures appears in Pre-Seed, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Martin Spitznagel is worth approaching.
Colleagues at Onsight Ventures
Frequently asked questions
Who is Martin Spitznagel?
Martin Spitznagel is a venture capital investor based in Munich, Bavaria, Germany, listed as Building businesses across all dimensions - as entrepreneur at Onsight Ventures. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Martin Spitznagel personally.
What does Martin Spitznagel invest in?
Listed sectors include AI, Hardware and Healthcare; listed focus areas include AR/VR, Biotech, Chips and Quantum. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Martin Spitznagel invest at?
Onsight Ventures appears in Pre-Seed, Seed and Series A rounds across its known deals, and Martin Spitznagel is listed there as Building businesses across all dimensions - as entrepreneur. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Martin Spitznagel listed at?
Martin Spitznagel is listed as Building businesses across all dimensions - as entrepreneur at Onsight Ventures. 2 other people in the database share a firm with Martin Spitznagel.
How do I contact Martin Spitznagel?
An email address, a phone number and a LinkedIn page are on file for Martin Spitznagel. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal