S28 Capital is a venture capital firm. Based in San Francisco, California, United States. Among the 13 companies in the known portfolio are Teleport, Eden, OpsLevel, Clerk, RudderStack and Tenzo.
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Investment focus
Contacts
S28 Capital portfolio companies (13)
- Teleport
- Eden
- OpsLevel
- Clerk
- RudderStack
- Tenzo
- CaptivateIQ
- Coefficient
- LightUp
- Mattermost
- Panther
- Acquire
- Collimator
Co-investors
Funds that share portfolio companies with S28 Capital.
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About S28 Capital
The firm's listing covers sectors AI, Commerce and SaaS, and focus areas API, Cloud Infrastructure, Data Analytics and DevOps; known deals cluster at Growth, Seed and Series A.
S28 Capital shares portfolio companies with 20 other investment firms, among them Fathom Capital, Thursday Ventures and 888vc.
Frequently asked questions
What is S28 Capital?
S28 Capital is a venture capital firm based in San Francisco, California, United States, with a known portfolio of 13 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 S28 Capital invest in?
Listed sectors include AI, Commerce and SaaS; listed focus areas include API, Cloud Infrastructure, Data Analytics and DevOps. 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 S28 Capital invest at?
The known deals of S28 Capital 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.
How do I contact S28 Capital?
Any email address on file for the firm is masked on this page and 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