Onyx Security

Control AI, Create The Impossible.

Tel Aviv, Israel · $40.0M raised

Headquarters
Tel Aviv
Employees
11–50
Business Model
B2B
Total Funding
$40.0M
Last Round
$35.0M Series AMar 2026
Rounds
2

About

Onyx Security is the secure AI control plane for the agentic era, helping enterprises discover, control, and govern AI agents and models across SaaS, cloud, and endpoint environments. The platform provides AI observability, security, governance, and orchestration — enabling security and AI teams to enforce policies, identify vulnerabilities, and measure AI adoption without slowing down innovation. Founded in Tel Aviv, Onyx emerged from stealth in March 2026 with $40 million in seed and Series A funding led by Conviction and Cyberstarts.

Summary

Onyx Security is a Cybersecurity company based in Tel Aviv, Israel. It has raised $40.0M in total across 2 rounds, most recently a $35.0M Series A round in Mar 2026. Investors include Cyberstarts, Conviction and QuantumLight.

Tech & App Stack

6 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series ASeries AMar 2026
$35.0M

Sign up to see all 2 rounds

Seed through Series A — per-round amounts, valuations, and who invested in each round.

Investors

Similar Companies

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Onyx Security on Indexed.vc
<a href="https://indexed.vc/companies/onyx-security"><img src="https://indexed.vc/api/badge/company/onyx-security" alt="Onyx Security on Indexed.vc" width="260" height="76" /></a>