Shirai Electronics Industrial Co., Ltd. manufactures and sells printed circuit boards (PCBs) and PCB visual inspection machines primarily in Japan and internationally. The company offers transparent flexible PCBs utilizing proprietary Super-Polyethylene-Terephthalate (SPET) material that supports surface-mount technology (SMT) assembly with high heat resistance for applications in amusement, medical, and electronic devices; multilayer rigid PCBs; high-functionality PCBs for high-speed devices; and MEMS-related PCBs; as well as PCB automated visual inspection machines and related services including assembly. Founded in 1966 and headquartered in Yasu, Shiga, Japan, Shirai operates production facilities in Japan and subsidiaries across China, Hong Kong, Thailand, Mexico, and most recently established Shirai Electronics Trading (India) Pvt. Ltd. in Bangalore, India in 2025 to expand its global sales network. The company serves industries such as automotive, audiovisual equipment, telecommunications, control/display systems, communications, and office equipment including multifunction printers. In fiscal year ended March 2025, consolidated annual revenue reached 29,337 million JPY with 1,226 employees. Recent activities include completion of an equity buyback program in May 2025 for 182,000 shares at approximately 99.98 million JPY and exhibition at the Japan Mobility Show Bizweek 2024 to showcase its PCB technologies.