High Side Technology
A Decade of Impact and Innovation
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Find the right engineering partner.
Explore capabilities, project experience, and office locations to build your shortlist.
Explore capabilities, project experience, and office locations to build your shortlist.
A Decade of Impact and Innovation
Engineering on a different wavelength
Secure Software for Mission-Critical Systems
Melville, NY
Realize the impossible
Employee-first systems and software engineering serving the intelligence community
Ellicott City, MD
Strength of Team, Depth of Capability
Washington, DC+2
Quality Support For Our Warfighters, On Time, Every Time
Warner Robins, GA
Engineering Excellence Quiet Competence
Stafford, VA
Advanced Defense Solutions for Complex Missions
San Diego, CA
An Aerospace Services Corporation
Black Forest, CO
Experts at Getting Things Done (Better)
Chantilly, VA+1
Engineering solutions for a better world.
Havre De Grace, MD
Helping Clients Build Amazing Unmanned Systems
Knoxville, TN
FSI is an award-winning technology and professional services provider
San Diego, CA
People-Driven, Mission-Focused
Baltimore, MD
Delivering Mission Critical Systems, Services, and Information Security
Toms River, NJ
End-to-End Life Cycle Solutions for Defense and Federal Networks
McLean, VA+4