# Nexchip starts construction of $4.9B Phase 4 fab in Hefei

Nexchip (Jinghe Jicheng) started construction of its Phase 4 project in Hefei Xinzhan, a 12-inch wafer foundry line with 55,000 wafers/month capacity for 40nm and 28nm CIS, OLED, and logic processes. Total investment is 35.5 billion yuan.

- Type: New facility
- Announced: 2026-01-04
- Where: Hefei Xinzhan, Anhui, China
- Value: $4.90B (35.5B CNY)
- Status: under construction
- Capacity: 55,000 wafers/month (12-inch)
- Products: CIS, OLED, logic chips on 40nm and 28nm nodes
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Nexchip](https://endata.com/companies/89443.md)

## Sources

- [yicai.com](https://www.yicai.com/news/102985881.html), 2026-01-04: "总投资355亿元的晶合集成四期项目正式启动建设，新厂房将落户合肥新站。"

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