Gwangyang Lithium Hydroxide Plant

POSCO Pilbara Lithium Solution · Gwangyang, South Korea · Battery-grade chemicals

Battery chemical refinery operated by POSCO Pilbara Lithium Solution in Gwangyang, South Korea. Status: operational.

Gwangyang Lithium Hydroxide Plant: cathode plant illustration with co-precipitation reactor and rotary kiln; Battery-grade chemicals, status operational, South Korea Battery-grade chemicals Operational South Korea
Capacity
43 kt/yr
Chemistry
Lithium hydroxide
Start year
2024
Hub
Supply Chain

Status

Operational: status carried from the legacy record

Product: Lithium hydroxide. Capacity: 43 kt/yr (Nameplate, two phases (POSCO)).

First large Korean hydroxide plant, fed by Pilbara Minerals spodumene; supplies POSCO Future M.

Plant record

Plant record

Gwangyang Lithium Hydroxide Plant (POSCO Pilbara Lithium Solution)
CompanyPOSCO Pilbara Lithium Solution
PlantGwangyang Lithium Hydroxide Plant
CityGwangyang
State or provinceSouth Jeolla
CountrySouth Korea
Stagechemical
Chemistry or productLithium hydroxide
Capacity (kt/yr)43
Capacity basisNameplate, two phases (POSCO)
Statusoperational
Status noteStatus carried from the legacy record; not re-verified
Scalecommercial
Start year2024
Geopolitical exposureLOW
Record updated2026-10

Official site: poscofuturem.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 POSCO Pilbara Lithium Solution and other plants in South Korea
PlantCountryStatus
Pohang CAM Plant (EcoPro BM)South Koreaoperational
Daegu CAM Plant (L&F)South Koreaoperational
Daegu LFP CAM Line (L&F)South Koreaoperational
Gumi Cathode Plant (LG Chem)South Koreaoperational
Gwangyang CAM Plant (POSCO Future M)South Koreaoperational
Pohang CAM Plant (POSCO Future M)South Koreaoperational
Cheonan CAM Plant (Umicore)South Koreaoperational

Sources

Sources and scope

Scope
Gwangyang Lithium Hydroxide Plant (POSCO Pilbara Lithium Solution)
Sources
ElectronsX cathode dataset; company disclosures and filings
Updated
2026-10