Onyx was founded by Gil Elbaz, Maxim Bar Kogan in 2024.

Who are Onyx's investors?

Onyx's investors include Bessemer Venture Partners, Conviction, Sunflower Capital Management Fund, Cyberstarts, FirstMark Capital, G Squared, TCV.

Where is Onyx headquartered?

Onyx is headquartered in Astoria, US.

Onyx

Astoria, US · Founded 2024 · 100 employees on LinkedIn · 7 known investors

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Onyx builds a secure AI control plane that lets enterprise security, governance, and infrastructure teams oversee, secure, and measure the use of autonomous AI agents across their systems. The platform aims to help companies manage the risks of operational AI agents while maximizing their value.

AI & Machine Learning Cybersecurity Enterprise Software

Founders & leadership

Onyx was founded in 2024 by Gil Elbaz and Maxim Bar Kogan.

Gil ElbazCo-Founder & Chief AI Officer

Maxim Bar Kogan Co-Founder & CEOFounder of Onyx, which builds a secure AI control plane that lets enterprise security, governance, and infrastructure teams oversee, secure, and measure the use of autonomous AI agents across their systems.

Investors · 7

Bessemer Venture Partnerslisted by Bessemer Venture PartnersSan Francisco · $50K – $100M

How we know: funding news · Not right? Tell us

Convictionlisted by ConvictionSan Francisco · $1M – $25M

How we know: Conviction's portfolio page · funding news · Not right? Tell us

Sunflower Capital Management Fundlisted by Sunflower Capital Management Fund

How we know: Sunflower Capital Management Fund's portfolio page · Not right? Tell us

CyberstartsreportedMikhmoret

How we know: funding news · Not right? Tell us

FirstMark CapitalreportedNew York · $500K – $8M

How we know: funding news · Not right? Tell us

G SquaredreportedChicago

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TCVreportedMenlo Park · $10M – $500M

How we know: funding news · Not right? Tell us

Funding

SEC filings, press & company announcements

Undisclosed amountSeries BJul 2026
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 6

Safe SecuritySAFE Security provides a cyber risk management platform tailored to retailers, offering continuous visibility into cyber and third-party risk across e-commerce, physical stores, cloud environments, and vendors. Its offering for retail includes autonomous third-party risk management to help protect revenue, customer data, and brand reputation.

StartuphubStartupHub.ai is an open data and intelligence directory covering AI-ecosystem companies, founders, and capital, accessible to both people and AI agents. It offers a free browsable database of AI startups, with paid tiers for API, MCP, and bulk-export access.

Palo Alto NetworksPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.

Salt SecuritySalt Security provides an AI-infused platform for protecting APIs and applications from security threats across discovery, posture management, and runtime protection. The company serves businesses of all sizes seeking to secure their API infrastructure against attackers.

ZenityZenity provides a security and governance platform for AI agents, giving enterprises visibility into agents across SaaS, cloud, custom stacks, and endpoints and enforcing policies on agent actions before, during, and after decisions. It targets enterprise security teams that need to discover, inventory, and control autonomous AI agents built or embedded in tools like Salesforce Agentforce and Copilot Studio.

illusive networksProofpoint offers a suite of enterprise security and compliance products that protect people, email, cloud apps, and data from human-centric cyber threats using machine learning and AI. Its tools also cover data loss prevention, communications archiving, e-discovery, compliance supervision, identity threat detection, and security awareness training.

Companies working in the same space as Onyx.

In the news

Onyx Security Raises $113 Million to Control AI Agents in the Enterprise - SecurityWeeksecurityweek.com · Jul 2026

Frequently asked questions

What does Onyx do?: Onyx builds a secure AI control plane that lets enterprise security, governance, and infrastructure teams oversee, secure, and measure the use of autonomous AI agents across their systems. The platform aims to help companies manage the risks of operational AI agents while maximizing their value.
Who founded Onyx?: Onyx was founded by Gil Elbaz, Maxim Bar Kogan in 2024.
Who are Onyx's investors?: Onyx's investors include Bessemer Venture Partners, Conviction, Sunflower Capital Management Fund, Cyberstarts, FirstMark Capital, G Squared, TCV.
Where is Onyx headquartered?: Onyx is headquartered in Astoria, US.