Military GPS receivers operate using encrypted P(Y)-code or the more advanced M-Code signals, decoded via SAASM (Selective Availability Anti-Spoofing Module) or MGUE (Military GPS User Equipment) modules. These systems ensure high-integrity navigation even in contested electronic warfare environments, where spoofing and jamming threats are prevalent. Beyond positioning, military GPS is a foundational timing source for C4ISR systems, secure communication networks, and synchronization in electronic and network-centric warfare. These capabilities enable coordinated operations and real-time data fusion across platforms. Commonly integrated into equipment such as DAGR handhelds, GB-GRAM modules, and MGUE-based systems, military GPS is deployed on platforms like the MQ-9 Reaper, C-130J Super Hercules, and F-35 Lightning II—delivering unmatched resilience, precision, and operational effectiveness across modern battlefields.
Military GPS & Inertial Systems
Precision, Security, and Synchronization with Military GPS

M-Code and SAASM Technology
Modern military GPS systems are advancing with next-generation technologies like M-Code and SAASM, delivering superior security, resilience, and performance for critical defense applications. M-Code (Military Code) offers enhanced anti-jamming and anti-spoofing capabilities, higher power signals, and improved acquisition speed, ensuring robust performance in contested and denied environments. Simultaneously, SAASM (Selective Availability Anti-Spoofing Module) ensures that only authorized users can access encrypted GPS signals, preventing unauthorized access and maintaining the integrity of mission-critical operations. These technologies collectively support secure and precise navigation for manned and unmanned systems, including ISR platforms, UAVs, and combat aircraft, while enhancing force protection, mission planning, and situational awareness. In scenarios such as precision airdrops, SAR operations, and air-to-ground coordination, M-Code and SAASM-equipped GPS systems provide the reliability and accuracy needed to support modern military missions across increasingly complex operational theaters.

Highlighted Military GPS Systems

Northrop Grumman LN-100G
The LN-100G is a versatile, high-precision embedded GPS/Inertial Navigation System (INS) developed by Northrop Grumman. It combines the Zero-Lock™ Gyro (ZLG™) technology with various GPS solutions to deliver accurate navigation and superior sensor stability, making it ideal for applications requiring precise geo-location.

L3Harris GPS M-Code Receivers
L3Harris Military GPS M-Code Receivers are engineered to provide precise and secure navigation solutions for military operations. These receivers support the M-Code signal from the U.S. Global Positioning System (GPS), offering superior resistance to jamming and spoofing.
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BAE Systems DIGAR
BAE Systems DIGAR is a cutting-edge Digital GPS Anti-Jamming Receiver designed to deliver superior protection against GPS signal jamming in the most challenging environments.
Highlighted Inertial Systems

GEOPRO™ INS
The GeoPro™ Inertial Navigation System (INS) by GSS is a high-accuracy, customizable solution designed to meet the geo-location needs of a wide range of applications.

Honeywell HG1930 IMU
The Honeywell HG1930 Inertial Measurement Unit (IMU) is a compact, high-performance system designed to meet the needs of various applications requiring precise navigation and control.

Northrop Grumman LN-251 INS
The Northrop Grumman LN-251 is a high-precision, advanced Inertial Navigation System (INS) and Global Positioning System (GPS) Embedded GPS Inertial (EGI) solution designed for demanding airborne applications.
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