SEMPRE builds hardened, self-contained digital infrastructure for mission-critical operations, combining edge compute, private 5G connectivity, AI and cybersecurity into pre-integrated systems. Its micro data centers and radio systems are designed to survive EMP and other grid or network disruptions and to run disconnected from the public internet. Customers include the U.S. Air Force and other Department of Defense units, defense primes such as Boeing, federal agencies and emergency responders. The company was founded by retired Air Force Brigadier General Dr. Robert Spalding, chief architect of the 2017 U.S. National Security Strategy, and is headquartered in Colorado Springs, Colorado.