Zero trust cybersecurity platform that blocks untrusted software and scripts by default across endpoints, networks, and cloud.

ThreatLocker: A leading cybersecurity provider offering comprehensive, simple security solutions.
Founded with the mission to simplify and enhance cybersecurity, ThreatLocker offers a suite of security solutions designed to protect against unknown application vulnerabilities. Their core products include Application Whitelisting, Ringfencing™, Storage Control, and Elevation Control, all integrated to provide a comprehensive security approach. ThreatLocker focuses on zero trust endpoint protection, aiming to block all untrusted software and scripts, thereby preventing ransomware and other cyber threats.
ThreatLocker has made significant strides in the cybersecurity market, protecting over 2 million endpoints and 40,000 organizations. Notable achievements include a rapid payback on investment for enterprise security within six months and an average avoided risk of data breach costs amounting to $6 million. The company's impact is evident in its robust protection capabilities and its role in advancing a more secure, zero trust approach to endpoint security.
Companies similar to ThreatLocker include SentinelOne, CrowdStrike Holdings, ThreatKey and ThreatX.
ThreatLocker was founded in 2017.
ThreatLocker's headquarters is located in Orlando, FL, US.
ThreatLocker's most recent funding round was for $190M (USD) in July 2026.
As of Jul 29, 2026, ThreatLocker has raised a total of $378.3M (USD).
ThreatLocker has 327 employees as of Feb 5, 2024.

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