
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

Mechanical Engineering At Its Finest
Logan, UT

Operational test and evaluation support for undersea warfare systems.
Suffolk, VA

Defining Possible
Elkton, MD
Providing Advanced Simulation Tools and Design Expertise for Liquid and Solid Rocket Propulsion Development
Sacramento, CA

Scientific and engineering consulting services for aerospace, defense, and commercial applications.
Aberdeen Proving Ground, MD+1

An Aerodynamics Legacy Since 1971
Renton, WA
Fundamentally Better Engines
San Diego, CA+1

Engineering Solutions with Innovation, Excellence and Affordability
Long Beach, CA

Total Customer Satisfaction
Hampton, VA
Technology Driven Innovation
Wayne, PA

Pioneering Advanced Marine Solutions
Bedford, NH

Aircrew Trainers and Cabin Systems.
Lakewood, CO

Engineering and Technical Services and Cybersecurity and Information Assurance.
Washington, DC

High-Tech Engineering Solutions
Westlake Village, CA

Advanced design, analysis, and testing for complex structures

Achieving sustained excellence in providing quality system and software engineering services - one client at a time
San Diego, CA+1
Evaluating engineering structures and materials through predictive computer simulation
Apex, NC

Creative Solutions for Complex Problems
Jamestown, RI

Drop the mass, drop the past

System engineering, aviation, T&E, missile defense, and cyber solutions
Huntsville, AL
AI You Can Trust When Failure Isn't an Option
Belcamp, MD+1
Test and Evaluation and Developmental Testing and Analysis.
Long Beach, CA

Experience, Performance, Value
Huntsville, AL