VANCOUVER, British Columbia, April 22, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGCPF) (the "Company" or "HydroGraph") a leading commercial manufacturer of pristine graphene, is pleased to announce that it has raised over $2.2 million through the recent exercise of warrants. The warrants, priced at CAD$0.20 and expiring on April 13, 2025, will support the Company's accelerated production scale-up efforts in response to growing commercial demand. Forward-Looking Statements This ...