# H-One to build ¥18B auto parts plant in Kameyama, Japan

H-One announced plans to build a new production facility in Kameyama, Mie Prefecture, Japan, to manufacture automotive body frame parts. The ¥18 billion plant will feature advanced press and welding robots and is expected to start operations in November 2027.

- Type: New facility
- Announced: 2025-07-14
- Where: Kameyama, Mie Prefecture, Japan
- Starts operating: Nov 2027
- Status: announced
- Products: automotive body frame parts
- Sectors: [Automotive Components](https://endata.com/sectors/automotive-components.md)

## Companies

- [H-One](https://endata.com/companies/86078.md)

## Sources

- [kikai-news.net](https://kikai-news.net/2025/07/17/%e3%82%a8%e3%82%a4%e3%83%81%e3%83%af%e3%83%b3%e3%80%81%e4%b8%89%e9%87%8d%e7%9c%8c%e4%ba%80%e5%b1%b1%e5%b8%82%e3%81%ab%e6%96%b0%e5%b7%a5%e5%a0%b4%e3%80%81%e6%9d%b1%e6%b5%b7%e5%9c%b0%e5%8c%ba%e3%81%a7/), 2025-07-16: "エイチワンは7月14日、三重県県亀山市の亀山・関テクノヒルズ工業団地内に新たな生産拠点を設けると発表した。"

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