# Sigenergy tops out smart manufacturing hub in Nantong, China

Sigenergy announced the topping-out of its smart manufacturing hub in Nantong, Jiangsu, China. The facility spans 7.67 hectares with an investment of around USD 70 million and is expected to produce over 300,000 units annually of inverters and energy storage systems.

- Type: Expansion
- Announced: 2025-08-27
- Where: Nantong, Jiangsu, China, China
- Value: $70.0M
- Status: under construction
- Capacity: 300,000 units per year
- Products: inverters, residential and C&I energy storage systems (PACK), energy gateways
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md), [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Sigenergy Technology Co., Ltd.](https://endata.com/companies/86869.md)

## Sources

- [prnewswire.com](https://www.prnewswire.com/news-releases/sigenergy-marks-topping-out-of-new-smart-manufacturing-hub-302540089.html), 2025-08-27: "Sigenergy today announced the topping-out of its smart manufacturing hub in Nantong, Jiangsu, China, marking a major milestone in the company's global manufacturing expansion."

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