Founded in 1885 and headquartered in Japan, TANAKA offers a broad range of advanced precious-metal materials across three business groups: metal jewelry, metal assets, and metal products.

As a global precious metals specialist, TANAKA’s group companies worldwide collaborate in procurement, R&D, manufacturing, sales, customer service, and recycling to deliver comprehensive products and services. 

With more than 140 years of expertise in precious metals, TANAKA has built a reputation for advancing the precious metals industry through innovation, precision, and quality. The company has supplied high-performance precious-metal products and solutions to a wide range of industries, as well as investment-grade precious metals and fine jewelry. These offerings aim to support customer success and advance industries around the globe. 

  • 97 Global Network Locations

  • 3 Business Groups (Metal Jewelry, Metal Assets, and Metal Products)

  • 5,700 Employees (as of December 31, 2025)

  • 1 Stop Service

 

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Accredited Assayer by LBMA and LPPM

ISO / IEC17025 accreditation obtained

CSR In accordance with ISO26000

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