# ILJIN Electric completes expansion of transformer factory in Hongseong, South Korea

ILJIN Electric completed a large-scale expansion of its transformer factory in Hongseong, South Korea. The expanded production line began operation in November 2024, increasing annual ultra-high voltage transformer capacity from 18,000 MVA to 30,000 MVA.

- Type: Expansion
- Announced: 2024-11-01
- Where: Hongseong, Chungcheongnam-do, South Korea
- Starts operating: Nov 2024
- Status: completed
- Capacity: 30,000 MVA per year
- Products: ultra-high voltage transformers
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Iljin Electric](https://endata.com/companies/27503.md)

## Sources

- [transformer-magazine.com](https://transformer-magazine.com/news/iljin-electric-strengthens-global-supply-capacity-with-expansion-of-transformer-factory/), 2025-05-12: "ILJIN Electric has recently completed a large-scale expansion of its transformer factory located in Hongseong, Chungcheongnam-do, South Korea."

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