GSINS016C integrates high-performance FOG and quartz accelerometers within a 110×110×100mm, 1.6kg compact chassis. Heading alignment accuracy better than 0.1° (1σ) with pure inertial navigation better than 2nm/h (CEP). Supports GNSS, DVL, and odometer data fusion for enhanced positioning resilience. Built for naval, land, aviation, and defense applications where size and weight matter without sacrificing accuracy.