OSIsoft provides an open infrastructure to connect sensor-based data, operations and people to enable real-time intelligence. Our flagship product, the PI System, enables your business to capture and leverage sensor-based data across the enterprise to improve efficiency, sustainability, quality and safety. Discover how a single data infrastructure can transform your operations. At OSIsoft, supporting our customers' journey to operational excellence is at the core of everything we do. We have grown from a data historian software startup in 1980 to a global leader. It's why we focus solely on delivering a single transformational product - the PI System.