OSIsoft is a software company headquartered in San Leandro, California, that provides real-time data infrastructure solutions for critical operations. The company's flagship product, the PI System, enables businesses to capture and leverage sensor-based data across their operations to improve efficiency, sustainability, quality, and safety. OSIsoft's customers span a wide range of industries, including oil and gas, power generation, water and wastewater, manufacturing, pharmaceuticals, and transportation. The company was founded in 1980 by Dr. J. Patrick Kennedy and has grown to become a global leader in operational intelligence software. OSIsoft has offices around the world and serves customers in over 127 countries.