KSK Co., Ltd. operates in the LSI, software, hardware, customer service, and data entry businesses. It develops system LSIs and analog LSIs, designs middleware and firmware, and evaluates LSIs. The company also develops and sells packaged software and develops custom-made software, web systems, and CAD systems. In addition, it integrates network and computer systems and provides services from the design of G/A, LSIs, circuits, PCBs, mechanisms, and firmware through to prototype manufacturing and evaluation. It also offers customer service solutions such as call center/help desk, maintenance, engineering support, and employment agency services. The company was incorporated in 1974 and is headquartered in Inagi, Japan.