Topstek Inc. was established in March, 1995. The headquarters is located in Tokyo, Japan. They are engaging in manufacturing and sales ICs and active discrete components. There are 195 employees and three affiliated companies in Chuo-Ku and Vietnam. Their have offices in Kansai, Sapporo, Tokyo, Shanghai, Hong Kong, Taiwan, Singapore, United Kingdom, USA. Topstek has main customers, such as Panasonic Corporation, SANYO Electric CO., LTD, OMRON Corporation, BENQ corporation, Canon Inc, CASIO computer CO., LTD and so forth. Their main products line includes voltage detectors, voltage regulator, load switch, DC/DC converters, charge pump ICs, battery charge IC, temperature sensors, HALL IC, power MOSFETs, op Amps, low noise amplifier, CMOS logic, oscillator IC, PLL clock generator ICs, schotty barriers diodes, transient voltage suppressor. They can offer various solutions ahead of market trend by utilizing its excellent technological intellect and marketing expertise, has become specialized in developing and producing power supply ICs to meet future needs. They have obtained ISO9001 certification in 2008.
