Harmonic Security
Track on RadarEnterprise AI security platform for safe artificial intelligence adoption
- Total raised
- $24.5M
- Employees
- 70
- Founded
- 2023
- Momentum
- 48
Cooling
Data updated August 2026
About
About Harmonic Security
At a glance
Harmonic Security is a cybersecurity company specializing in AI Security, founded in 2023 and headquartered in San Francisco, United States. It has raised $24.5M in total funding, employs about 70 people, and is privately held.
Harmonic Security focuses on enabling secure AI adoption in enterprise environments. The company addresses the security challenges that organizations face when implementing artificial intelligence technologies, with an emphasis on protecting data integrity and promoting responsible AI use. The company's mission centers on ensuring that enterprises can innovate with AI technologies without compromising security. Their approach involves providing security solutions specifically designed for AI systems and applications, helping organizations manage the unique risks associated with AI deployment. Harmonic Security was founded by CEO Alastair Paterson and CTO Bryan Woolgar-O'Neil. The company has attracted investment from venture capital firms including N47, Ten Eleven Ventures, In-Q-Tel, Storm Ventures, and Passion Capital. Their board and advisors include cybersecurity industry veterans such as Mark Sutton (CISO at Bain Capital), René Bonvanie (CMO Emeritus of Palo Alto Networks), Jerry Perullo (former CISO of New York Stock Exchange), Daniel Bernard (Chief Business Officer at CrowdStrike), and Nick Warner (former COO of SentinelOne). The company targets enterprise customers who are adopting AI technologies and need specialized security capabilities to protect their AI implementations. Their focus on AI security positions them to address emerging threats and vulnerabilities specific to artificial intelligence systems, machine learning models, and AI-driven applications.
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FAQ
Frequently asked questions about Harmonic Security
When was Harmonic Security founded?▾
Harmonic Security was founded in 2023.
Where is Harmonic Security headquartered?▾
Harmonic Security is headquartered in San Francisco, United States.
How much funding has Harmonic Security raised?▾
Harmonic Security has raised a total of $24.5M in total funding.
Is Harmonic Security public or private?▾
Harmonic Security is a privately-held company.
How many employees does Harmonic Security have?▾
Harmonic Security has approximately 70 employees.