Denim Group is a secure software services company founded in 2001, known for its vulnerability management platform, ThreadFix, which aggregates and prioritizes security testing results to streamline application security efforts. The company offers a unique blend of software development, application security, and developer education, catering primarily to Fortune 500 clients in sectors like finance and healthcare. ThreadFix facilitates communication between security and development teams, enhancing remediation processes and providing valuable trending data on security vulnerabilities.