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ThreatLocker

Application allowlisting and endpoint security

Raised to date

$249.2M

of $249.2M offered across 2 Form D filings

Investors
12
Last filed
Jul 30, 2026

About

ThreatLocker, Inc. is a global cybersecurity company that specializes in Zero Trust endpoint security solutions, which help businesses defend against a wide array of cyber threats like ransomware and unauthorized access. The company's approach assumes no application, script, or user is trusted by default, allowing only explicitly permitted software and actions to execute.

Combines robust Zero Trust approach with ease of implementation.

Funding

$189.2M round, first sold May 2026$189.2M soldMar 20252026
Now
  • EquityFiled Jul 30, 2026Form D
    $189.2M/ $189.2M
  • EquityFiled Apr 11, 2025Form D
    $60M/ $60M

Product

Zero Trust Endpoint Protection Platform

Endpoint Security Platform

The platform provides a comprehensive suite of security solutions, operating on the principle of Zero Trust. This means that every application, script, and network connection must be explicitly allowed before it can execute, reducing the attack surface and preventing unauthorized activity. The platform integrates application allowlisting, ringfencing, and network control, offering layered protection against advanced cyber threats.

  • Application Allowlisting
  • Ringfencing™
  • Network and Storage Control

Built for

Businesses of all sizes

People on file