
STS International, Inc.
Mission-Driven Innovation for Defense and National Security
Explore capabilities, project experience, and office locations to build your shortlist.

Mission-Driven Innovation for Defense and National Security

Advanced aerospace engineering, flight simulation, and technology integration solutions
Port Washington, WI
Systems Engineering and Undersea and Submarine Platform Engineering.

Leading Government Technology Solutions
Electronic Hardware Design and VHDL FPGA Design.
San Diego, CA
Research and Development and Data Analytics and Modeling.
Virginia Beach, VA
AI You Can Trust When Failure Isn't an Option
Belcamp, MD+1
Next generation technology solutions
La Mesa, CA

Systems engineering and technical consulting services for federal and defense agencies
Omaha, NE

Committed Individuals Solving Challenging Problems
Midvale, UT

Empowering businesses with comprehensive IT and cybersecurity expertise

Empowering Innovation
Upper Marlboro, MD

Real Time Software, Hardware and Systems for Adaptive Optics, Instrumentation and Control
Topanga, CA

Taking You to The Next Level
Higley, AZ

Engineering Precision. Delivered.
Seattle, WA

Embedded solutions for customers big and small
West Grove, PA

Design & Research Strategy and Product Requirements Definition.
San Diego, CA

Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
Santa Barbara, CA

Systems Engineering and Cybersecurity.

International Program and Acquisition Management and DoD Acquisition Management.

Expert Engineering Consultants
Harvest, AL

Clear, concise, dynamic modeling and simulation solutions for critical control systems.
Tiverton, RI

World-class design and engineering for regulated industries.
Plano, TX

30 Years of Innovation in Mechanical Engineering Design, Consulting & Talent