Sierra Engineering & Software, Inc.
Providing Advanced Simulation Tools and Design Expertise for Liquid and Solid Rocket Propulsion Development
Sacramento, CA
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Providing Advanced Simulation Tools and Design Expertise for Liquid and Solid Rocket Propulsion Development
Sacramento, CA

High performance solutions for the built environment.

Specializing in optomechanical finite element analysis
Rochester, NY

Design of Weldments, Fatigue Design, and Finite Element Analysis
Bellevue, WA

Mechanical Engineering At Its Finest
Logan, UT
Your Partner in Energy & Propulsion Solutions
Boston, MA

In-cylinder research solutions, simulation software, and optical diagnostics for internal combustion engines
AI You Can Trust When Failure Isn't an Option
Belcamp, MD+1

Innovative engineering solutions in RF and optical communications, optical sensing, and digital processing
Leesburg, VA

Celebrating 40+ Years of Executing Wireless Concepts
Vernon Hills, IL
Backed by experience, enhanced by technology
Houston, TX

Scientific and engineering consulting services for aerospace, defense, and commercial applications.
Aberdeen Proving Ground, MD+1
Engineering at the Xtreme
Boston, MA

Fast-Track Your Product From Concept To Reality
Akron, OH
We empower our people to do good and help others with simple solutions.
Lexington Park, MD+7

Program and Cost Management and Program and Risk Management.
Huntsville, AL
Secure Software for Mission-Critical Systems
Melville, NY

Advanced. Engineered. Solutions.
Together, we will shape and dominate the future of mission architecture and engineering.

Pioneering Research & Development for Next Generation Aeronautical Concepts
Irvine, CA

Supporting the Warfighter
Lexington Park, MD

Systems engineering, analysis, simulation, integration and test
Newport News, VA
Navy Ship Repair and Modernization and SUBSAFE Submarine Modernization and Repair.
San Diego, CA+4

Protecting Those Who Protect Us