# TOPPAN HD to invest ¥40 billion in former JOLED plant for semiconductor materials

TOPPAN Holdings will invest 40 billion yen in a plant in Ishikawa Prefecture (former JOLED facility) to mass-produce next-generation semiconductor packages, with test equipment installation by end of 2025 and mass production targeted for fiscal 2030. Additionally, 30 billion yen will be invested in a Niigata plant to increase production of current semiconductor materials.

- Type: Investment
- Announced: 2025-12-15
- Where: Ishikawa Prefecture, Japan, Japan
- Value: $260.0M (40.0B JPY)
- Starts operating: 2030
- Status: announced
- Products: next-generation semiconductor packages, semiconductor materials
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Toppan](https://endata.com/companies/8217.md)

## Sources

- [nikkei.com](https://www.nikkei.com/article/DGXZQOUC181MF0Y5A111C2000000/), 2025-12-15: "年内に試験製造設備を設置し、2030年度の量産を目指す。"

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