Onyx Security
Secure AI control plane for the enterprise.
$113MSeries B
Role not disclosedC
Cyberstarts
Activity from announced rounds
Activity in this selectionOct 22, 2026 · AI · Jul 25, 2026
Cyberstarts is an investment firm whose own site identifies the founders of Onyx Security and Upwind among its portfolio founders.
Recorded funding activity
Upwind supplies runtime-based cloud security. Onyx develops a control plane for enterprise AI, while NewCore manages human and agent identities in one system. These company products provide concrete context for the firm’s recorded security-related financings.
Sources
- Rounds participated in
- 1
- Confirmed lead rounds
- — 1 roles undisclosed
- New companies
- 0 First participation on record · 1 follow-on
- Funding in participating rounds
- $113M 1 disclosed · full round size, not this investor’s share