Matsumura Electronic Industry is a long-established Japanese electronics manufacturer founded in February 1919 in Osaka. The company specializes in producing printed circuit boards (PCBs) for major domestic home-appliance brands, supplying products used in rice cookers, kitchen appliances, and other consumer electronics. Known for its stable, high-volume manufacturing capabilities, Matsumura has operated facilities including the Tsuyama plant, which focuses on PCB assembly and related processes. Despite restructuring in recent years, the company remains recognized for its century-long manufacturing heritage and deep ties to Japan’s home-appliance supply chain.