Circadence is a privately held, U.S. based, cybersecurity company that specializes in cyber range solutions and cybersecurity learning platforms. The company was founded in 2005 and is headquartered in Boulder, Colorado. Circadence's flagship product is Project Ares, a gamified cybersecurity training platform that uses real-world scenarios to teach cybersecurity skills. The company also offers a range of other cybersecurity products and services, including cyber range solutions for government and enterprise customers. Circadence has partnerships with a number of leading cybersecurity organizations, including the Cybersecurity and Infrastructure Security Agency (CISA) and the National Cybersecurity Center of Excellence (NCCoE).