Tootfinder

Austin-based HiddenLayer, which makes security tools to protect AI models, agents, and workflows, raised a $100M Series B led by Delta-v Capital (Ram Iyer/TechCrunch)
https://techcrunch.com/2026/09/02/hiddenlayer-nabs-100m-as-enterp…

HiddenLayer nabs $100M as enterprises rush to secure their AI deployments | TechCrunch
HiddenLayer has raised a $100M Series B from Delta-v Capital, Ten Eleven Ventures, Morgan Stanley, Microsoft's M12, Booz Allen Hamilton, and others.

Freehand, which builds AI agents to manage supply chain spend and operations for Fortune 500 companies, raised a $75M Series B, after a $25M Series A in 2024 (Mary Ann Azevedo/Crunchbase News)
https://news.crunchbase.com/transportat…

Freehand Raises $75M Series B To Automate Fortune 500 Supply Chain Spend
Freehand has raised $75 million in Series B funding to scale autonomous AI agents that manage supply chain spend and back-office operations for enterprises.

Onyx Security, whose platform enables enterprises to deploy AI agents securely, raised a $113M Series B led by Bessemer, taking its total funding to $153M (Meir Orbach/CTech)
https://www.calcalistech.com/ctechnews/article/b1fsjydszg

AI security startup Onyx raises $113 million Series B at $640 million valuation
Just four months after emerging from stealth, the Israeli startup is betting that securing AI agents will become one of cybersecurity's biggest markets.