Impro Precision Industries Limited provides casting products and precision machining parts in the Americas, Europe, and Asia. It operates through four segments: Investment Casting, Precision machining and Others, Sand Casting, and Surface Treatment. The company offers components for fuel systems, electric fuel injection and exhaust systems, transmission systems, hydraulic orbital motors, engine blocks, cylinder heads, emission and engine systems, marine engines and steering systems, motorcycle brakes, exhaust gas recirculation and body systems, motor shafts, and turbo chargers for distributed energy engines, electric vehicles, combine harvesters, seeders, and tractors. It also provides pumps, bearings, fire safety equipment, and food processing machinery; gas turbine combustor end covers, fuel nozzles, oil drilling platform, drilling plate drilling, mining drilling tools, well completion parts, sand control and its systems, etc.; and surface treatment of nuclear reactor internals and components of control rod drive mechanisms. In addition, the company offers electroplating services for brake systems, fasteners, steering systems, emission systems, and decorative components for traditional combustion engine vehicles and electric vehicles; hard chrome plating for air and fuel systems and engine parts; and anodizing and chemical film of components for fuel systems, engine systems, hydraulic systems, and flight control systems. Further, it provides components for air and fuel systems, aircraft engine systems, hydraulic systems, flight control systems, environment control systems, landing control systems, and auxiliary power units; and surgical instruments, surgical robots, medical diagnosis equipment, biosystem equipment, and prosthetics and patient handling equipment. Additionally, the company offers customer maintenance services, as well as manages logistic centers and warehouses. The company was founded in 1998 and is headquartered in Wan Chai, Hong Kong.