Senju Metal Industry Co., Ltd. (SMIC) is an international manufacturer of electronic soldering materials, factory automation equipment, and plain bearings. Founded on April 15, 1938, as Senju Lead Works, SMIC is headquartered in Adachi-ku, Tokyo, Japan.
SMIC develops materials and machinery integrating metallurgy, chemistry, and mechanical engineering. The company maintains an extensive global presence with manufacturing and technical centers across Asia, the Americas, and Europe. Its manufacturing plants hold ISO 9001, ISO 14001, and IATF 16949 quality and environmental certifications.