1stProtect Inc.

1stProtect Inc. is a US-based cybersecurity firm that specializes in providing advanced security solutions tailored to protect critical infrastructure from various cyber threats. 1stProtect Inc. develops innovative cybersecurity solutions, primarily focusing on its flagship product, the SIGMA engine.

The company is headquartered in San Francisco, CA, US. In March 2026, 1stProtect Inc. successfully raised USD 20. 00 mn in a venture funding round led by investors All Blue Capital and Andra Capital, bringing its total amount raised to USD 20.

00 mn. 1stProtect offers an advanced cybersecurity solution centered around its flagship product, the SIGMA engine, which provides unified runtime enforcement for critical infrastructure. This innovative platform is designed to enforce security policies in real-time, addressing vulnerabilities such as credential theft, ransomware attacks, and model exfiltration. The SIGMA engine operates entirely in user space, ensuring minimal latency (<0.

04ms) and CPU overhead (<1%), making it suitable for high-frequency trading environments and AI training clusters. Its capability to function offline enables deployment in air-gapped environments, such as SCADA systems and other critical operational technology (OT) infrastructures. The company primarily serves clients in sectors that require high-security measures, including defense contractors, financial services, and organizations reliant on AI technologies across North America, Europe, and parts of Asia. 1stProtect generates revenue primarily through a subscription model, offering its SIGMA engine and associated protect modules to enterprises in various sectors.

Clients typically engage in multi-year contracts that include tiered pricing based on the number of endpoints and the specific modules selected, allowing customization to meet diverse security needs. The transactions are structured to include initial service fees for deployment and ongoing fees for maintenance and updates, ensuring that clients benefit from continuous improvements and support. Notable offerings under the subscription include CredentialProtect, RansomProtect, and ExfilProtect, each tailored to address specific security challenges faced by organizations. These products are positioned to provide operational resilience and compliance with industry standards, enhancing the overall security posture for clients.

In March 2026, 1stProtect Inc. raised USD 20. 00 mn in venture funding to develop and expand its endpoint security platform that monitors system behavior and user intent to prevent cyberattacks in real time. The company plans to enhance its product offerings and enter new markets across North America, Europe, and parts of Asia, with specific emphasis on sectors requiring high-security measures.

This funding will support the acceleration of upcoming products designed to further fortify critical infrastructure against evolving cyber threats.