Onyx
onyx.security
Actively hiring
Cybersecurity AI
AI Governance & Compliance
As featured in
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Overview
News
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Products
People
Growth
Offices
Financials
Funding and backers
Total raised
$153M
2 rounds on record
Latest round
$113M
Series B · Jul 2026 · 2 mo ago
Team
11-50
employees, estimated range
Backers
2
Conviction, Cyberstarts
The money's age
Fresh money
2 months since the last round · not hiring
Momentum
35/100
in the news, fresh money
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 0.04%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Jul 2026 | $113M | — | businesswire.com |
| Venture round | Mar 2026 | $40M | — | ctech |
Backed byfrom the funds' portfolios and accelerator catalogs
Conviction 
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News
Onyx Security raises $113 million as demand grows for tools to manage AI agents
Onyx Security raises $113 million in Series B funding, four months after launching publicly, to help companies securely manage AI agents; The cybersecurity startup has now raised $153 million from investors including Bessemer Venture Partners and Cybersta
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Report
Onyx Security Raises $113 Million Series B To Control Advanced AI
Onyx Security, the AI control company, announced a $113 million Series B funding round led by Bessemer Venture Partners. The round included participation from Cyberstarts, TCV, Conviction, FirstMark, Vintage, QuantumLight, and G Squared, bringing the comp
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Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Tel Aviv
Israel
Regional office
10-50 est. staff
HaArba'a St 28, Tel Aviv-Yafo, IL