JX Advanced Metals

Advanced Metals & Electronic Materials · Minato, Tokyo

JX Advanced Metals supplies metals and materials for semiconductor and electronics manufacturing. Its products include sputtering targets, compound semiconductor substrates, copper foil and copper alloys used in circuit boards, connectors and chip production. It had 10,413 consolidated employees as of March 31, 2025.

The company also offers refined copper, precious and minor metals, and surface treatment materials. Its product range addresses different stages of electronics production, from thin-film deposition and semiconductor packaging to electrical connections, electromagnetic shielding and thermal-expansion control.