Tetrad Digital Integrity (TDI) is a cybersecurity firm founded in 2001. The company provides solutions in cybersecurity, information assurance, and privacy, serving a client base that includes U.S. federal agencies, the broader U.S. government, and global commercial businesses, including Fortune 500 companies.
A notable part of the company's approach is its Cybersecurity Performance Management (CPM)™ framework. This methodology, which has been recognized by Gartner®, is designed to help organizations measure and manage cybersecurity outcomes rather than focusing solely on compliance activities. The firm has operated for over 25 years as a certified small business.
The company is a recipient of the Department of Labor's HIREVets Platinum Medallion for its employment practices regarding veterans. It also maintains a charitable program that has directed over $1 million in donations, with a focus on children's causes.






