Glenstar Minerals Inc. engages in the acquisition and exploration of mineral properties in the United States of America. The company explores for nickel, copper, cobalt, zinc, rare earth elements, tungsten, and uranium deposits. It holds 100% interest in its flagship property Green Monster project which consists of 35 federal lode claims covering located in Nevada, the United States. The company was formerly known as Glenstar Ventures Inc. and changed its name to Glenstar Minerals Inc. in April 2025. Glenstar Ventures Inc. was incorporated in 2020 and is headquartered in Vancouver, Canada.