Every round on record, with the sources behind each and the investors on them.
Onyx Security sells a platform for securing AI agents and models to organizations.
onyx.securityLinkedInNEW YORK & TEL AVIV, IsraelAIFounded 2024
5 sources
The source does not state a round stage, lead investor, valuation, financing total, or headquarters. Sources agree.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series A [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $40M $40M financing total | 2026-03-11 | not stated | No recent discussion |
5 sources [ VERIFIED · CORRECTED ] read against 1 of 5 sources
The source does not state a round stage, lead investor, valuation, financing total, or headquarters. Sources agree. | ||||
Onyx Security builds a secure control plane that helps enterprise security, governance, and infrastructure teams discover, govern, and control AI agents and models.
Checked against 8 sources on Sep 30
| EARLIER ROUNDS FROM COMPANY RESEARCH · DEVELOPING | ||||
| Seed | $5M | undated | CyberStarts | |
Also named as backers in company research: Bessemer Venture Partners, FirstMark, Vintage Investment Partners, QuantumLight, G Squared