# Ishigaki to build fourth factory in Sakaide, Japan

Ishigaki Co., Ltd. began construction of its fourth factory in Sakaide, Kagawa Prefecture on September 1, 2025. The facility will double production capacity for its screw press dewatering machines and is expected to start operations in January 2027.

- Type: New facility
- Announced: 2025-09-10
- Where: Sakaide, Kagawa Prefecture, Japan
- Value: $16.0M (2.30B JPY)
- Starts operating: 4 Jan 2027
- Status: under construction
- Capacity: double the production capacity of screw press dewatering machines
- Products: screw press dewatering machines, Platinum System fiber utilization system
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Ishigaki](https://endata.com/companies/87176.md)

## Sources

- [ishigaki.co.jp](https://www.ishigaki.co.jp/info/2025/0911153224/5245/), 2025-09-10: "今回建設する第四工場では、当社の主力製品である下水汚泥用スクリュープレス脱水機の組立と、加温機能を備えた塗装ブースによる塗装工程の効率化を図ります。"

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