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cybersecurity, ai

Onyx Security

Security and control platform for enterprise AI agents

Total raised
$148M
Funding rounds
2
Founded
2024

Onyx Security is an Israeli cybersecurity and ai company1 founded in 20241.

It has raised $148M across 2 funding rounds2,1; the most recent was a Series B round of $113M2, announced Jul 30, 20262.

Founders: Maxim Bar Kogan (Co-founder) and Gil Elbaz (Co-founder)1.

Funding history

2 rounds

Funding rounds raised by Onyx Security, newest first
RoundAnnouncedAmountLead investors
Series BJul 30, 2026$113MBessemer Venture Partners
Series AMar 12, 2026$35MConviction
Total raised$148M

Founders

  • Maxim Bar KoganCo-founder
  • Gil ElbazCo-founder

Investors

  • Bessemer Venture Partners
  • Conviction
  • Cyberstarts

Which Israeli startups are similar to Onyx Security?

  • Pluto Securitycybersecurity
  • Varoniscybersecurity
  • Orion Securitycybersecurity
  • Rein Securitycybersecurity
  • HyperGuesttravel tech
  • Recocybersecurity

Which startups share investors with Onyx Security?

  • Upwindcybersecurity
  • Zenzapenterprise software
  • Cyeracybersecurity
  • Wonderfulai
  • Glowcybersecurity
  • Neo Securitycybersecurity

Sources

  1. 1CTech, Mar 12, 2026. “Cyber startup Onyx Security raises $35 million to control AI agents in organizations”
  2. 2CTech, Jul 30, 2026. “AI security startup Onyx raises $113 million Series B at $640 million valuation”

How much funding has Onyx Security raised?

Onyx Security has raised $148M across 2 funding rounds.

What was Onyx Security’s latest funding round?

Onyx Security’s most recent round was a Series B round of $113M, announced Jul 30, 2026.

Who founded Onyx Security?

Onyx Security was founded by Maxim Bar Kogan and Gil Elbaz.

Who has invested in Onyx Security?

Investors in Onyx Security include Bessemer Venture Partners, Conviction and Cyberstarts.

When was Onyx Security founded?

Onyx Security was founded in 2024.

Founded
2024
Sectors
cybersecurity, ai
Status
Private, operating
Total raised
$148M
Latest round
Series B, Jul 30, 2026

Updated Jul 30, 2026

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© 2026 Cuanto Labs. Data compiled from public announcements and press coverage. Built by Cuanto Labs.