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EEJA Ltd. - Your trusted partner for precious metal surface treatment and plating chemicals

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Oct 8, 2026News: Notice of System Maintenance
Sep 14, 2026News: Launched Our English Website
Apr 1, 2022News: Changed Our Company Name to EEJA Ltd.

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SPECIAL CONTENTS

Precious Metal Element DataProperties and functions of each precious metal
(Click to open the TANAKA PRECIOUS METALS Portal)
Discovering TANAKA's Technology!Precious metals used in various ways in everyday life
(Click to open the TANAKA PRECIOUS METALS Portal)

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TANAKA Code of Conduct and Standards of Conduct
EEJA Technologies Ltd.
Metalor Technologies SA

EEJA Ltd.
5-50 Shinmachi, Hiratsuka, Kanagawa 254-0076, Japan
TEL:+81-463-32-8131

Matters Relating to Handling of Personal Information under the EU General Data Protection Regulation (GDPR), and Responsible Mineral Sourcing

EEJA Ltd. complies with TANAKA’s policies regarding Matters Relating to Handling of Personal Information under the EU General Data Protection Regulation (GDPR), and Responsible Mineral Sourcing.

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