Trunav LLC
TruNav develops integrated navigation systems using GNSS and sensor fusion technology for aviation, defense, and precision positioning applications. The company's solutions include AccuTrace, a differential GNSS positioning system with dual-frequency GPS L1/L2 and GLONASS support that achieves sub-centimeter accuracy, and IASM, an inertial aided anti-spoofing module that performs spoofing detection and mitigation through INS/GNSS sensor fusion. TruNav's systems are used by government agencies including NOAA, US Navy, and aviation authorities.
Supplier designations
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Trunav LLC | Tinley Park | IL | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


