HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”) today announced the opening of its new Austin headquarters, having received its certificate of occupancy in March ...

Detailed price information for Hydrograph Clean Pwr Inc (HGRAF) from The Globe and Mail including charting and trades.

HydroGraph Clean Power (CNSX:HG) shares are in focus after the company entered a Letter of Intent with Sparc Technologies to integrate Fractal Graphene into ecosparc additives for protective coatings.

TORONTO, April 30, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (FRA: M98) (“HydroGraph” or the “Company”), a sustainable commercial manufacturer of pristine graphene, ...

Detailed price information for Hydrograph Clean Pwr Inc (HGRAF) from The Globe and Mail including charting and trades.

AUSTIN, Texas, Aug. 20, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: ‎HG) (OTCQB: HGRAF) (the “Company” or “HydroGraph”), a leading producer of ultra-pure graphene, today announced it ...

VANCOUVER, British Columbia, Jan. 27, 2026 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”) today announced that it has commenced construction ...

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HydroGraph has added UK-based Hubron International to its Compounding Partner Program, a qualified network of plastics compounders supporting the commercial adoption of HydroGraph’s Fractal Graphene ...