Onyx Security
Onyx is a cybersecurity company that specializes in securing AI agents within enterprises. They offer solutions like the Onyx Guardian Agent to provide visibility and protection against risks associated with AI deployments. Their customers include businesses and organizations that require robust security measures for their AI technologies.
Employees
93
Founded
2024
Ownership
venture capital
Est. revenue
$26.6M
Website visitors
48,120
Workforce
Headcount by location
- United States62%
- Israel38%
Split by department
- Engineering & R&D46%
- Sales22%
- Marketing & Comms9.0%
- Founder, Owner & Executive7.7%
- Other15%
Seniority distribution
- Less than 5 years90%
- 10 to 20 years5.1%
- 30 years and more2.6%
- 20 to 30 years1.3%
- 5 to 10 years1.3%
Funding
$140.0M
Raised to date
DateTypeAmountInvestors
- 4 Jun 2026Series Other$100.0MBessemer Venture Partners
One earlier round, with its terms and sources.
Investors
InvestorCompanies backedCountry
Bessemer Venture PartnersBessemer Venture Partners is a venture capital and private equity firm that invests in startups and supports entrepreneurs across various sectors, including AI, biotech, and cloud technologies. The firm provides capital and strategic guidance to759United States
ConvictionConviction is a venture capital firm that specializes in investing in AI-native startups. They provide funding, support, and resources to early-stage companies in the technology sector, helping them navigate challenges and grow. Their initiatives72United States
CyberstartsCyberstarts is a venture capital firm specializing in cybersecurity investments. They partner with early-stage cybersecurity startups, providing capital and strategic support to help them succeed in a competitive market. Their portfolio includes a37Israel
Revenue
$26.6M
EBITDA
24.8M
Revenue source: Modeled estimate
Recent news
- Onyx's $113M Series B: keeping humans in control as AI becomes smarter.receives financing
- From the 'Cyber Spring' to the 'Trust Economy': why we invested in Onyx by Iren Reznikov, partner.invests into
- Onyx Security raises $113M Series B to control advanced AI, quadrupling revenue since stealth launch four months ago.invests into
- Onyx named a Representative Vendor in Gartner's 2026 Market Guide for Guardian Agents.recognized as
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Business Brokers
Investment Banking
Private Equity
M&A
Consulting
Venture Capital
Corporate Development
Search Funds