PNI Sensor | 1,257 followers on LinkedIn. Making Earth's magnetic field useful in astonishing ways. | With over 30 years of experience, PNI is the world’s foremost expert in precision location, motion tracking and fusion of sensor systems into real-world applications. PNI’s sensors and algorithms serve as the cornerstone of successful IoT projects and other mission-critical applications where pinpoint location, accuracy, and low power consumption are essential. Building on decades of patented sensor and algorithm development, PNI offers the industry’s highest-performance geomagnetic sensor in its class, location and motion coprocessors, high-performance modules, sensor fusion algorithms, and complete sensor systems.