Sun Summit Minerals Corp. engages in the acquisition and exploration of precious metal properties in Canada. It primarily explores for gold, silver, zinc, and copper deposits. The company has an option to acquire a 100% interest in the Buck property covering an area of totalling approximately 52,000 hectares located in north-central British Columbia; and holds 100% interest in the JD project covering an area of totalling approximately 16,000 hectares located in the Toodoggone region, British Columbia. It also has an option agreement to earn a 100% interest in the Theory Project that includes 23 mineral claims covering 9,676 hectares in the Toodoggone Mining District, British Columbia. The company was formerly known as San Marco Resources Inc. and changed its name to Sun Summit Minerals Corp. in November 2020. Sun Summit Minerals Corp. was incorporated in 2005 and is headquartered in Vancouver, Canada.