Electrical and Electronic Products
Materials for Electronic Products
Keeping pace with the development of the modern information society, the market for precision products for storage media, communication devices, displays and the like is on the constantly on the rise. Various nonferrous metals materials are used in such precision products. Through the long history of our nonferrous metals business, we have established networks to adequately obtain information on leading-edge technology and up-to-date market information. By using these networks as well as utilizing Sumitomo Corporation's coil centers located across the globe, we aim to become a total solution provider for our customers.
Major Business Line
- High-performance aluminum coating materials (for optical disk drive, in-vehicle audio device, etc)
- High-purity aluminum foils for condensers
- Electromagnetic wave shielding materials for PDP
- Materials for digital cameras and cell phones
- Materials for manufacturing equipment for semiconductor and liquid crystal
- Electronic devices, optical components, functional films and vacuum film formation processing
- Semiconductors and liquid crystal equipment: aluminum plate, aluminum shape fabricated products, aluminum foils, etc.
- Electronics: High-intensity LED elements (for play-game and for housing), cupper-foil connector terminal elements (Cu, Ni) for FPC, and FDP manufacturing process unit

- Aluminum components for notebook-size personal computer

- Aluminum foil