# Nitto Boseki to invest ¥20 billion to expand T-Glass production capacity 3.6-fold

Nitto Boseki announced plans to invest approximately 20 billion yen to expand production equipment at its Taiwan and Fukushima facilities to increase T-Glass production capacity to 3.6 times the 2025 level by fiscal 2029. The company previously announced a 15 billion yen investment to build a new glass fiber fabric plant in Fukushima, targeting shipments in July 2027.

- Type: Expansion
- Announced: 2026-11-05
- Where: Fukushima, Japan; Taiwan, Japan
- Value: $140.0M (20.0B JPY)
- Starts operating: 2029
- Status: announced
- Capacity: 3.6 times 2025 level
- Products: T-Glass (low-CTE glass fiber fabric), NE-Glass, NER-Glass
- Sectors: [Industrial Textiles](https://endata.com/sectors/industrial-textiles.md)

## Companies

- [Nitto Boseki Co Ltd](https://endata.com/companies/16243.md)

## Sources

- [finance.technews.tw](https://finance.technews.tw/2026/11/06/fiberglass-cloth-boom-nitto-boseki-raises-forecast-boosts-t-glass-expansion), 2026-11-06: "日東紡は5日、約200億円を投じ、台湾、福島県拠点の生産設備を拡充し、T-Glassを増産すると発表した。"

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