Dundee Sustainable Technologies Inc. engages in commercializing metallurgical processes for treating complex and refractory materials for the mining industry in Canada. The company develops GlassLock process, which stabilizes arsenic from various sources, including arsenopyrite, enargite, cobaltite, flue dusts, and environmental remediation. It also provides the CLEVR process, which extracts precious and base metals using sodium hypochlorite, providing a cyanide-free alternative for exploiting gold deposits. In addition, the company offers technical services to customers in the mining industry to evaluate processing alternatives. The company was formerly known as Nichromet Extraction Inc. and changed its name to Dundee Sustainable Technologies Inc. in January 2014. Dundee Sustainable Technologies Inc. was incorporated in 1997 and is headquartered in Thetford Mines, Canada. Dundee Sustainable Technologies Inc. is a subsidiary of Dundee Corporation.