Monterey Technologies, Inc. is a Human Factors Engineering (HFE), Human-Systems Integration (HSI), Mission Planning, and Modeling & Simulation (M&S) engineering firm. Incorporated in 1984, MTI provides products and services to Government, Commercial, and International clients. The company is headquartered in Park City UT, and our client base includes the Army, NASA, Air Force, Navy, multiple prime contractors, commercial, and international clients.