MML is developing low size, weight, and power PNT technology for autonomous platforms using world-class, vertically integrated capability in design, simulation, processing, packaging, and testing of micro-electro-mechanical system (MEMS)-based navigation and timing devices. Key technologies include silicon and fused-quartz—based gyroscope, magnetometer, and accelerometer MEMS components, microscale quartz-based timing devices, advanced subsystem architecture designs and sensor fusion algorithms. MML is further pioneering ultracompact MEMS navigation-grade inertial guidance systems (<10cm³) that rival the capabilities of larger existing systems (1000 cm³). Benefits include GPS-free navigation for aerospace and automotive platforms using affordable ultra-compact, high-performance, navigation and timing devices and systems.