Frontier Lithium Inc. engages in the acquisition, exploration, and development of lithium mining properties in Canada. The company's flagship property is the Pakeagama Lake Property lithium project, which consists of three mining leases and 1,300 mining claims covering an area of approximately 27,886.4 hectares located north of Red Lake, Ontario, Canada. It also produces spodumene concentrate and battery-quality lithium hydroxide monohydrate products. The company was formerly known as Houston Lake Mining Inc. and changed its name to Frontier Lithium Inc. in May 2016. Frontier Lithium Inc. was incorporated in 1995 and is headquartered in Val Caron, Canada.