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.