Frenos announced a $1.52M seed extension led by Momenta, Exposition Ventures, and Riptide Ventures, bringing its total funding to $6.4M.

The company has achieved a remarkable 10x growth in ARR since the start of 2025 and 215% growth in the first half of 2026.

Additional metrics include 2.7x YoY growth in pipeline, a 5x increase in average deal size as they move upmarket, and quadrupled 2026 bookings compared to 2025 YTD.

The funding is allocated to expanding its customer success and AI R&D teams, along with the launch of its SAIRA Co-Work platform.

Frenos leverages cutting-edge AI and digital twin technology to provide fully simulated OT security penetration tests, addressing critical infrastructure and defense environments.