Sumitomo-Corporation

Since the company’s founding in 1897, Sumitomo Electronics has continued to take on challenges towards a “Glorious Excellent Company”.

Sumitomo Electric produces a large array of high-quality materials for many kinds of industrial applications. Here we provide an overview of our materials for heatsinks, tungsten and molybdenum products, Celmet™ porous metal, infrared optical products, and superconductor products.