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Contact Us

Your inquiries and feedbacks are always appreciated. To contact a TANAKA company nearest you, select a category below.

Inquiries on Industrial Products

TANAKA PRECIOUS METAL TECHNOLOGIES Industrial Materials Global Website Inquiry Form

Inquiries on Jewelry

TANAKA PRECIOUS METAL RETAILING Co., Ltd. Corporate Website Inquiry Form

Responsible Minerals Sourcing Inquiry and Report Desk

Responsible Minerals Sourcing Inquiry and Report Desk

Other Inquiries

Other Inquiries Inquiry Form

Focus

What are precious metals?
Unravel the mysteries of precious metals.
TANAKA’s World-Class Industrial Precious Metal Products
Pursuing the infinite potential of precious metals and offering optimal solutions.
Sustainability Library
We strive to minimize the environmental impact of our business activities in every way.
Aiming for a sustainable future
TANAKA is working toward realizing a circular economy.