Italian startup Exein has raised a $270 million round of funding led by Headline at a $1.7 billion valuation.

Italian startup Exein has raised a $270 million round of funding led by Headline at a $1.7 billion valuation.

Italian startup Exein has raised a $270 million round of funding led by Headline at a $1.7 billion valuation.

Exein, the Physical AI cybersecurity company, today announced $270 million in new funding at a $1.7 billion valuation, making it Europe's most valuable cybersecurity startup. Exein’s AI-powered technology spans more than two billion connected devices across sectors including industrial automation, automotive, energy, healthcare, semiconductors, aerospace, and robotics. Through Photon, Exein delivers preemptive runtime security for connected devices, Physical AI, autonomous AI agents and cloud and edge infrastructure. The company is building the global standard for runtime cybersecurity and the digital immune system for connected life. Headline leads the round, with participation from Sofina, Goldman Sachs, European Investment Bank Group through ETCI, KfW Capital, and T.Capital, and involvement from previous investors Balderton, HV, Intrepid Growth Partners, 33N Ventures, Lakestar, Supernova Invest, Blue Cloud Ventures, and Geodesic Capital. The round was significantly oversubscribed. This comes alongside an upsizing of Exein’s existing revolving credit facility led by J.P. Morgan, with KfW joining as an additional lender. Exein’s valuation has increased thirty-fold in two years, reflecting rapid commercial and international growth. The company's H1 2026 ARR was up 4x year on year. Building security for the Physical AI era As AI moves into machines that perceive, decide, and act in the physical world, new...

Next-gen open source framework for the security of everything

Valued at $1.7B, Exein is developing autonomous security agents and foundation models to protect the rapidly growing world of Physical AI.

IoT cybersecurity startup Exein has raised $270 million at a $1.7 billion valuation to accelerate its global expansion.

Exein, a Rome-based cybersecurity start-up, has raised $270m, giving the organisation official unicorn status.

Exein è una startup italiana di cybersecurity, fondata a Roma nel 2018, che protegge i software embedded di dispositivi connessi (auto, robot, macchinari industriali e sanitari) dagli attacchi informatici.

The cybersecurity startup is building a proprietary foundation model and plans to accelerate global expansion.

Cyberattacks constantly threaten essential systems. They ground flights, disrupt hospitals, and stall supply chains. Exein, a Rome-based cybersecurity firm, confronts these dangers directly. The company develops innovative solutions to protect connected devices worldwide. Exein secures devices at their core. This approach prevents breaches before they escalate. As threats evolve, Exein adapts quickly. Moreover, the firm invests heavily in research and development.

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