High-Quality Solutions Leveraging TANAKA’s Strengths
EEJA Ltd. (EEJA) was established in 1965 as a joint venture between TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd. and Enthone Inc. (formerly SEL-REX Corp.).
Leveraging our specialized expertise in precious metal surface treatments, we provide plating processes for a wide range of fields, from semiconductors to electronic components and decorative applications.
Our specialized engineers are permanently stationed in laboratories in Taiwan, South Korea, and other countries to provide rapid technical support not only in Japan, but overseas as well.
As a member of the TANAKA Group, a leading precious metals company in Asia, we ensure a stable supply of precious metal materials.
We are committed to delivering optimal solutions promptly to all our customers.