Logos Technologies, LLC is a diversified defense and energy company specializing in the fields of biofuel research, biochemicals, lasers, advanced nuclear engineering, cyber defense, advanced sensors and Intelligent Persistent Surveillance. The firm develops a broad range of technologies and services including system design and integration, remote sensing and exploitation, information technology, missile defense, infrastructure protection, stability operations, deception detection, information/facility security, intelligence analysis, and field operations. The firm is primarily focused on Defense, Homeland Security, and Law Enforcement markets and has been awarded some fairly large federal procurement contracts. In 2011, Logos acquired SBIR involved firm Pennsylvania Sustainable Technologies, LLC. In May 2013, Logos was itself acquired by Instem, a firm traded on the London Exchange. The company operates multiple offices in Virginia, as well as in office in North Carolina.