Cobalt and Nickel Refinery

Umicore · Olen, Belgium · Battery-grade chemicals

Battery chemical refinery operated by Umicore in Olen, Belgium. Status: operational.

Cobalt and Nickel Refinery: cathode plant illustration with co-precipitation reactor and rotary kiln; Battery-grade chemicals, status operational, Belgium Battery-grade chemicals Operational Belgium
Capacity
15. kt/yr
Chemistry
Cobalt and nickel chemicals for pCAM
Start year
1890
Hub
Supply Chain

Status

Operational: status carried from the legacy record

Product: Cobalt and nickel chemicals for pCAM. Capacity: 15. kt/yr (Legacy figure; not re-verified).

Umicore legacy cobalt refinery; one of few Western-controlled cobalt refining operations; DRC Katanga cobalt input; feeds Korean and Polish CAM plants; strategic EU asset.

Customers and offtakers: Umicore captive (to Cheonan + Nysa).

Plant record

Plant record

Cobalt and Nickel Refinery (Umicore)
CompanyUmicore
PlantCobalt and Nickel Refinery
CityOlen
State or provinceAntwerp
CountryBelgium
Stagechemical
Chemistry or productCobalt and nickel chemicals for pCAM
Capacity (kt/yr)15.
Capacity basisLegacy figure; not re-verified
Statusoperational
Status noteStatus carried from the legacy record; not re-verified
Scalecommercial
Start year1890
Investment (US$ billion)0.
Customers and offtakersUmicore captive (to Cheonan + Nysa)
FeedstockDRC cobalt + Indonesian Ni
Metal inputsCo / Ni
Geopolitical exposureLOW
Record updated2026-10

Official site: umicore.com

In context

Where it fits

Listed in Cathode Active Materials. Cathode plants are compared on stage (chemical, precursor or finished CAM), chemistry, capacity and qualified customers; a plant qualified for one chemistry and one cell maker is not interchangeable supply.

Other plants of Umicore and other plants in Belgium
PlantCountryStatus
Cheonan CAM Plant (Umicore)South Koreaoperational
Nysa CAM Gigafactory (Umicore)Polandoperational

Sources

Sources and scope

Scope
Cobalt and Nickel Refinery (Umicore)
Sources
ElectronsX cathode dataset; company disclosures and filings
Updated
2026-10