Keliber Oy is a Finnish mining company. 68% of the company is owned by Nordic Mining ASA, and 32% by private persons in Finland. The company was established in 2001 as a research and development company within the mining industry, and previously it operated under the name Keliber Resources Ltd Oy. The company was transformed into a mining company in August 2006, and the name was changed into Keliber Oy.  

For the lithium deposits in Central Ostrobothnia, the company has developed a tailored production process, which enables competitive production. The main product will be lithium carbonate. At the moment, the company holds the mining- and exploration rights for three lithium deposits.

The company is audited by Ernst & Young Oy, and it is a part of the Nordic Mining Group.