Sumitomo Electric Co., Ltd

 Osaka, JP Manufacturer
Manufacturer of heatspreader materials, high purity powders, components for semiconductor equipment

Proterial Ltd/ Hitachi Metals Co Ltd

 , JP Manufacturer
Insulating Substrate Si3N4 for Power Semiconductor Modules, Ceramic Scintillator, Sputtering Target Materials, IC Lead Frame Materials, Lid And Seal Ring, Monodisperse Conductive Ni-P Particles, Lead Pin.

Changsha Saneway Electronic Materials Co., Ltd

 , CN Manufacturer,  Custom Manufacturer
Heat sinks for semiconductor packaging W/Cu, Mo/Cu, Cu/Mo/Cu, Cu/Mo70Cu/Cu.

A.L.M.T. Corp.

 , JP Manufacturer
Crucibles for crystal growing, heatspreader materials, diamond and CBN precision cutting tools.

Yueqing Qianyan Alloy Material Co., Ltd

 , CN Manufacturer
R&D and production of refractory metal products such as tungsten alloy, molybdenum alloy and tungsten-based high specific gravity alloy.