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Born in OT. Built for OT.

Differentiators

Born in OT, Built for OT. isn't just a tagline. It’s our DNA. It's the difference between theory and practice, between academic exercises and real-world resilience. When you work with Frenos, you're partnering with a team that's been where you are, faced what you face, and built the solution we wished we'd had.

56 Years

Combined OT Experience

31 Years

OT Product Development

22 Years

Offensive Security

Meet the team

Leadership

Board + Advisors

News

Jul 28, 2026

Frenos Closes $1.52M Advancing OT Security's First AI Penetration Testing Platform

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Frenos closed a $1.52M seed extension led by Momenta and Exposition Ventures, bringing total funding to $6.4M, to fuel customer success and AI R&D growth.

Jun 18, 2026

Frenos and Tecplix Partner to Deliver Continuous, Simulated OT Penetration Testing to Critical Infrastructure Operators

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Frenos and Tecplix Partner to Deliver Continuous, Simulated OT Penetration Testing to Critical Infrastructure Operators

Apr 30, 2026

Frenos Debuts First-Ever Free Assessment to Defend Against ‘Mythos-Class’ Autonomous Threats in Critical Infrastructure

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Frenos Debuts First-Ever Free Assessment to Defend Against ‘Mythos-Class’ Autonomous Threats in Critical Infrastructure

Join Frenos team

We’re hiring across engineering, research and go-to-market. Come build the future of OT security with the team that lived the problem.