# SK IE Technology to build two battery separator plants in Poland

SK IE Technology, a subsidiary of SK Innovation, will build two new lithium-ion battery separator plants (Plants 3 and 4) in Silonsk, Poland, with a combined capacity of 860 million square meters, investing 1.13 trillion won (€850 million).

- Type: New facility
- Announced: 2021-03-29
- Where: Silonsk, Poland, Poland
- Value: $1.00B (850.0M EUR)
- Starts operating: Q4 2023
- Status: announced
- Capacity: 860 million square meters per year (combined)
- Products: lithium-ion battery separators
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [SK IE Technology](https://endata.com/companies/50860.md)
- [SK Innovation](https://endata.com/companies/21924.md) (investor)

## Sources

- [electrive.com](https://www.electrive.com/2021/03/29/sk-innovation-to-build-two-new-battery-plants/), 2021-03-29: "SK IE Technology says it wants to increase its production capacities in Poland by 860 million to 1.54 billion square metres with the two additional plants in Silonsk."

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