Union Tool to build Nagaoka Sixth Plant in Nagaoka, Japan

Union Tool is constructing a new plant, Nagaoka Sixth Plant, within its existing Nagaoka factory site in Nagaoka, Niigata Prefecture, to increase production capacity for carbide drills for printed circuit boards and install new power generation equipment. Investment is about ¥6.2 billion, completion expected June 2027.

“新工場は、主力製品であるプリント配線板用超硬ドリルの生産能力増強と、発電設備の新設を目的とする。”automation-news.jp

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• automation-news.jpユニオンツール、新潟県長岡市の長岡工場内に「長岡第六工場」を建設 | オートメーション新聞WEB／AutomationNewsJan 3, 2026

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