In 1939 Diesel Kiki Co., Ltd. was founded under a Bosch license for domestic production of diesel fuel-injection pumps. This company was renamed ZEXEL Corp. in 1990 and reorganized as Bosch Automotive Systems Corp. in 2000. Effectively July 1, 2005 Bosch K.K. merged with Bosch Automotive Systems Corp. and was renamed to Bosch Corporation. Premo International supplies a wide range of Zexel's diesel fuel injection parts.