Nippon Seiki Co., Ltd. engages in the manufacture and sale of automobile and motorcycle instruments. It operates through the following segments: Automotive and General-purpose Instruments, Consumer Products, Car Sales, and Others. The Automotive and General-purpose Instruments segment includes gauges for four wheel vehicles and motorcycles, head-up displays, and sensors. The Consumer Products segment manufactures and sells information equipment operation panels, air conditioning and housing equipment controller, amusement unit ASSY and high density board EMS. The Car Sales segment sells used and new cars and offers vehicle inspection and maintenance. The Others segment includes display business, cargo transportation, development and sale of software, contract calculation, and processing of resin materials. The company was founded on December 24, 1946 and is headquartered in Nagaoka, Japan.