Shirai Electronics Industrial Co., Ltd. engages in the design, manufacture and sale of printed wire board (PWB) and automatic visual inspection (AVI) for PWB. It operates through the following segments: Printed Wire Board, Inspection Machine and Solution, and Others. The Printed Wire Board segment manufactures and sells printed circuit boards for computers, car navigation systems, digital and electronic equipment, communication devices, and home appliances. The Inspection Machine and Solution segment develops, manufactures, and sells inspection machines for wiring boards under the brand name VISPER. It also provides maintenance services. The Others segment includes transportation and contract employment agency services. The company was founded by Haruo Shirai on November 1, 1966 and is headquartered in Kyoto, Japan.