# JX Advanced Metals to boost InP substrate capacity by 20%

JX Advanced Metals Corp is investing about ¥1.5bn ($10.2m) to increase indium phosphide substrate production capacity by about 20% at its Isohara Plant in Kitaibaraki City, Ibaraki Prefecture.

- Type: Expansion
- Announced: 2025-07-24
- Where: Kitaibaraki City, Ibaraki Prefecture, Japan
- Value: $10.2M (1.50B JPY)
- Status: announced
- Capacity: 20% increase
- Products: indium phosphide (InP) substrates
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [JX Advanced Metals Corporation](https://endata.com/companies/16093.md)

## Sources

- [semiconductor-today.com](https://www.semiconductor-today.com/news_items/2025/jul/jx-240725.shtml), 2025-07-24: "JX Advanced Metals has hence decided to proceed with the ¥1.5bn capital investment."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.