WE Soda Ltd is a private limited company headquartered in London, United Kingdom. It is the world's largest producer of natural soda ash and a manufacturer of sodium bicarbonate. The company extracts trona through solution mining and operates production facilities in Türkiye and the United States, with an annual capacity exceeding 9 million metric tonnes. It supplies soda ash and related products to customers in over 80 countries for use in glassmaking, detergents, chemicals, and other industrial applications. WE Soda Ltd was incorporated in 2016 and remains active, with recent acquisitions of US facilities in Wyoming.
EPO sustains a unitary patent on recycling purge streams used in soda ash and bicarbonate production after opposition; related Dutch injunction over a sister patent is under appeal.
