Canadian Premium Sand Inc. engages in the quarrying of silica sand deposits in Canada. The company holds 41 contiguous quarry leases at the Wanipigow reserves located north of Winnipeg, Manitoba. Its products are used as a fracture proppant and feedstock for premium glass manufacturing. The company was formerly known as Claim Post Resources Inc. and changed its name to Canadian Premium Sand Inc. in November 2018. Canadian Premium Sand Inc. was incorporated in 2005 and is headquartered in Calgary, Canada.