Ridgeline Minerals Corp., together with its subsidiaries, engages in the exploration of mineral property interests in the states of Nevada and Idaho, United States. The company primarily explores for gold, lead, zinc, copper, and silver deposits. The company was formerly known as Carlin-Type Holdings Ltd. and changed its name to Ridgeline Minerals Corp. in December 2019. Ridgeline Minerals Corp. was founded in 2018 and is headquartered in Vancouver, Canada.