TANAKA
Industrial precious metal products used in products such as home appliances, information technology, and automobiles account for 70% of the foundation of the company's activities. The company boasts the world's largest market share for the fine gold bonding wires that are indispensable in the manufacturing of semiconductors, rivet contacts used in telecommunications and power equipment, and catalysts used in automotive sensors, exhaust gas purification, fuel cells, and other products.