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 · Jan 1, 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
- 6
- Confirmed lead rounds
- — 6 roles undisclosed
- New companies
- 4 First participation on record · 2 follow-on
- Funding in participating rounds
- $1.3B 6 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
6 in this selectionNewCore
Manages human and AI-agent identities in a single system
$66MSeed
Role not disclosedCyera
Provides a data security and AI governance platform helping enterprises control what AI can see and do
$600MUndisclosed
Role not disclosedOnyx Security
Secure AI control plane for the enterprise.
$40MUndisclosed
Role not disclosedVega Security
Provides AI-native security analytics mesh for distributed threat detection and response
$120MSeries B
Role not disclosedCyera
Provides a data security and AI governance platform helping enterprises control what AI can see and do
$400MSeries F
Role not disclosed