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JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force and Navy under the Joint Range Technical Services Contract (J-Tech II). JT4 is supported by several teammate companies on the J-Tech II Contract. Together, we develop and maintain realistic integrated test and training environments. We prepare our nation's war-fighting aircraft, weapons systems, and air crews for today's missions and tomorrow's global challenges.

Partner with our customers to develop and maintain integrated test and training range environments by providing highly skilled scientific, engineering, technical, and support personnel. We prepare our nation’s warfighters for the missions of today while building new capabilities to meet the global challenges of tomorrow.
Be the premier provider of joint test, tactics, training, and technology support
  • Maximize warfighter support
  • Ensure customer satisfaction
  • Organize, staff and integrate for mission success
  • Integrity
  • Commitment
  • Excellence