Sigma Defense

Sigma Defense Systems provides mission-driven technology solutions for the modern battlespace, integrating hardware, software, and AI-driven intelligence. Its core offerings include Command & Control, C5ISR, DevSecOps, secure networking, and cyber operations. The company’s advanced systems and resilient communications protect U.S. and coalition forces, accelerating mission outcomes.

Sigma Defense was co-founded in 2006 by Scott Ritchie and Thor James. They established the company to deliver specialized systems engineering, program management, and logistics support to the Department of Defense. Their insight focused on providing integrated technological solutions to enhance operational effectiveness and decision-making for military personnel.

The company serves military and government entities, including branches of the U.S. Armed Forces and Joint Command leaders. Sigma Defense's vision is to facilitate rapid, secure movement of data and applications across operations. This empowers decision dominance by autonomously connecting people, systems, and data to deliver technological advantages.