A recognized leader in Aviation Security, GST provides Professional Engineering & Logistics Support to six divisions of the TSA's Office of Security Capabilities. It has also supported the DHS - Transportation Security R&D Laboratory at the W.J. Hughes Technical Center, Atlantic City, NJ for over 20 years. GST is a prime contractor supporting the testing and certifying new technology for explosive trace detection in passenger and cargo screening and manufactures threat-recognition training & testing materials for DHS and other governmental agencies. GST also provides Information Technology services to the US Navy, US Army, and US Air Force.