Valley Tech Systems (VTS) is an aerospace engineering company specializing in C4ISR Systems, Aeronautics & Propulsion, and Engineering Services & Consulting. At VTS our mission is to provide the most advanced and innovative solutions to the complex problems found in Department of Defense weapon systems. We approach these problems using a “mission-focused”, “customer first” engineering approach. Working with VTS means you’ll be engaging with industry pioneers at a small company that is making big things happen. Valley Tech Systems (VTS) is a small C-Corp business registered in California with operating locations in the Sacramento, CA area (C4ISR) and Reno, NV (Aerospace propulsion).