KOA CORPORATION

 , JP Manufacturer
Development, manufacture and sales of electronic components.

SHINKO ELECTRIC INDUSTRIES CO., LTD

 , JP Manufacturer
Lead frames, glass-to-metal seals, package substrates, ceramic wafer chucks, heat spreaders and micro heatpipes.

Adamant Namiki Precision Jewel Co., Ltd

 , JP Manufacturer
Sapphire wafers and parts, capillaries and other precision tools, LTCC.