# Japan Steel Works to invest ¥10 billion in power generation equipment capacity

Japan Steel Works announced a ¥10 billion investment to expand production capacity for generator components at its Muroran Works, targeting a 1.5x increase by end of fiscal 2028.

- Type: Investment
- Announced: 2025-11-14
- Where: Muroran, Hokkaido, Japan
- Value: $66.0M (10.0B JPY)
- Starts operating: 2029
- Status: announced
- Capacity: 1.5 times current capacity for generator rotor shafts and steam turbines
- Products: generator rotor shafts, steam turbine components
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [The Japan Steel Works](https://endata.com/companies/6204.md)

## Sources

- [jaif.or.jp](https://www.jaif.or.jp/journal/japan/30997.html), 2025-11-20: "今回の設備投資では、原子力・高効率火力向け大型部材製造に必要な二次溶解装置（ESR）の更新・大型化に加え、鍛錬工程の効率を向上させる鋼材搬送装置（マニプレータ）を増設する。"

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