O'Reilly AlphaTech Ventures is a corporate venture arm and venture capital firm. Based in San Francisco, California, United States. Among the 9 companies in the known portfolio are Pachama, Science Exchange, Particle, Chairish, Videra Health and Paintbrush.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
Who to pitch at O'Reilly AlphaTech Ventures
O'Reilly AlphaTech Ventures portfolio companies (9)
- Pachama
- Science Exchange
- Particle
- Chairish
- Videra Health
- Paintbrush
- Impart Security
- Known Medicine
- Campago
Co-investors
Funds that share portfolio companies with O'Reilly AlphaTech Ventures.
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About O'Reilly AlphaTech Ventures
The firm's listing covers sectors AI, Hardware, Healthcare and SaaS, and focus areas AI Applications, Cloud Infrastructure, Developer Tools and Digital Health; known deals cluster at Growth, Pre-Seed and Seed.
Mark Jacobsen (Managing Director) and Tim O'Reilly (Partner) are listed as the contacts to pitch at O'Reilly AlphaTech Ventures.
O'Reilly AlphaTech Ventures shares portfolio companies with 16 other investment firms, among them Philo, Plus Vc (+vc) and Pachamama Ventures.
Frequently asked questions
What is O'Reilly AlphaTech Ventures?
O'Reilly AlphaTech Ventures is a corporate venture arm and venture capital firm based in San Francisco, California, United States, with a known portfolio of 9 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 O'Reilly AlphaTech Ventures invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include AI Applications, Cloud Infrastructure, Developer Tools and Digital Health. 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 O'Reilly AlphaTech Ventures invest at?
The known deals of O'Reilly AlphaTech Ventures include Growth, Pre-Seed and Seed 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 O'Reilly AlphaTech Ventures?
Both people on file at O'Reilly AlphaTech Ventures are listed as contacts for the firm, each with their own profile page.
How do I contact O'Reilly AlphaTech Ventures?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 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