R Sigma LLC
Turning legacy complexity into modern capability.
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Find the right engineering partner.
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Explore capabilities, project experience, and office locations to build your shortlist.
Turning legacy complexity into modern capability.
Turbine Engine and Transmission Test Equipment Specialists
Middletown, CT
Professionalism. Knowledge. Expertise.
Alexandria, VA+1
Design and Engineering and Manufacturing.
Albuquerque, NM+2
Flight Software and Ground Systems.
Laurel, MD
One-stop for specialists in advanced composites.
Engineering Your Future-readiness
Innovate Transformatively
San Jose, CA
Thermal System Engineering & Analysis for the Aerospace Industry & Beyond...
Highlands Ranch, CO
Sparx is engineering a new way of engineering.
Manvel, TX+2
Today's Decisions, Tomorrow's Success.
Denison, TX
Supporting the Warfighter
Lexington Park, MD
Guiding Innovation, Delivering Excellence
Engineering the Edge of Possible
Huntsville, AL+5
Leader and innovator in hands-on systems engineering providing aerospace support services
Lancaster, CA
Soar Beyond Your Limits
Mooresville, NC
Precision aerospace engineering, FAA certification, and inflight connectivity solutions.
Mukilteo, WA+2
Innovative Independent Professional Solutions
San Diego, CA+5
Engineer. Prototype. Fly.
Tomorrow's Defense Today
Engage. Empower. Exceed.
Huntsville, AL
Forging Innovative Solutions for National Security
Denver, CO
Aerospace consulting services for the commercial space community
Palos Verdes Peninsula, CA
Aircraft Design, Loads, & Structural Engineering Services