CSR(Corporate Social Responsibility)

Businesses of TANAKA

The TANAKA Precious Metals has delivered special values based on precious metals to the world for more than 130 years since its foundation.
We will continue to try everything we can do with precious metals and develop new fields.

Industrial products
We provide products that solve problems faced by customers in a very wide variety of fields, ranging from semiconductors and electronic parts to automotive materials and medicine.
We underpin the industry in general and the foundation of society through the stable supply of precious metal materials as a leading company in the precious metals industry.


  • Recycling

  • Precious metal materials

  • Electronic mechanical materials
    (relays, motors, switches)
    Electronic functional materials

  • Packages and sealing
    Semiconductor and electronic parts

  • Sensor materials

  • Platinum materials for
    the glass industry

  • Energy and environment
    Catalysts

  • Medical
    Test kits

  • Technology development
    Compounds

Assets
We offer gold and platinum products to diversify and protect assets in an optimal manner.

Bullion and coin

Gold is the only element that never lost its value in the past six thousand years and also a global common asset.
Also being a Good Delivery Referee accredited by LBMA *1 and LPPM *2, we produce gold and platinum bullion with our world-class technology and sell only new bullion to give a sense of security to customers.
We also sell gold and platinum coins as the only import and sales agency certified by minting authorities in various countries outside the respective countries where the coins are issued.
With beautiful designs, the coins are also popular as gifts.
*1 LBMA stands for London Bullion Market Association.
*2 LPPM stands for London Platinum and Palladium Market.

Precious Metal Reserve Products

Gold Reserve Plan is a product that allows customers to purchase gold, platinum and silver in a single account with a minimum monthly amount of 3,000 yen. Customers can steadily purchase precious metals for their security in the future.

Jewelry
We deliver jewelry, which shines brightly in various scenes of life, with reliable quality that is worth treasuring for a long time.

Jewelry and artifacts

We offer products with reliable quality developed by the history and tradition of TANAKA Kikinzoku to customers.

Financial Condition of the TANAKA Precious Metals