Thai Mitsuwa Public Company Limited manufactures and sells plastic and magnesium products in Thailand and internationally. It operates through three segments: plastic manufacturing and sales, magnesium manufacturing and sales, and mold manufacturing and sales. The company offers painting, screen and pad printing, laser cutting, metalizing of plastic parts, module assembly, vibration welding of parts such as glove boxes, advanced inspection tools and potential component parts, as well as mold fabrication, maintenance, and new mold and jig design. It also trades mold products. Founded in 1987, the company is based in Muang, Thailand, and is a subsidiary of Mitsuwa Electric Industry Co., Ltd.