Tanaka Kikinzoku Kogyo, the operating core of Tanaka Holdings, is one of Japan's most storied precious-metals companies, with over 140 years of expertise refining, processing, and commercializing gold, silver, platinum-group metals, and specialty alloys. The firm serves a broad spectrum of end markets—including electronics, semiconductors, automotive catalysts, medical devices, and energy technology—through a tightly integrated value chain that spans mining procurement, smelting, fabrication, and high-purity chemical production. Recognized globally for metallurgical precision and deep R&D investment, Tanaka is a trusted strategic partner for manufacturers requiring exacting material performance and supply-chain reliability.
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