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.

“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。”ishigaki.co.jp

• 1 source
• ishigaki.co.jp坂出市に第四工場を建設 | 株式会社 石垣Sep 10, 2025

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