The TBK Group is a major player in the development, production and sales of components such as brakes, water pumps for engine cooling and oil pumps for engine lubrication. These components are essential to the safety and efficiency of small to large vehicles and buses.TBK develops and makes oil pumps for vehicles of all sizes. They were the first to develop and commercialize oil pumps with adjustable output control and energy-saving oil pumps. Market share in medium- to heavy-duty vehicles in Japan is 92%.
AISIN Seiki history begins in 1943 with the founding of Tokai Hikoki Co., Ltd., as an aircraft parts manufacturer. Now AISIN Seiki is one of the leading manufacturers of a complete range of automotive parts. AISIN is manufacturing the engine parts: water pumps, oil pumps, pistons, intake manifolds, exhaust manifolds and variable valve timings (VVTs).
