# Mitsubishi Cable Industries completes Kumagaya No. 2 Plant in Saitama

Mitsubishi Cable Industries built the Kumagaya No. 2 Plant at its Kumagaya site in Saitama Prefecture, Japan, to strengthen production of high-value-added seal products. Investment was 4.35 billion yen. The plant was completed on March 31, 2026, with mass production expected to start in July 2026.

- Type: Expansion
- Announced: 2026-07-20
- Where: Kumagaya, Saitama Prefecture, Japan
- Value: $30.0M (4.35B JPY)
- Starts operating: Jul 2026
- Status: completed
- Products: seal products for semiconductor manufacturing equipment and pneumatic equipment
- Sectors: [Industrial Machinery](https://endata.com/sectors/industrial-machinery.md), [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Mitsubishi Cable Industries](https://endata.com/companies/91496.md)

## Sources

- [automation-news.jp](https://www.automation-news.jp/2026/07/106305/), 2026-07-20: "三菱電線工業は、高付加価値シール製品の生産体制を強化するため、埼玉県熊谷市の熊谷事業所に「熊谷第二工場」を建設した。"

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