MONTREAL, Aug. 14, 2019 /PRNewswire/ -- Tech veterans join forces with top cannabis and consumer industry investors to create Airgraft, a technology company on a mission to clean up vaporization. Founded in 2018, Airgraft has raised upwards of USD $33 Million in two rounds, while remaining in stealth. Latest round was led by Gotham Green Partners, while first by MONTREAL, Aug. 14, 2019 /PRNewswire/ -- Tech veterans join forces with top cannabis and consumer industry investors to create Airgraft, a technology company on a mission to clean up vaporization. Founded in 2018, Airgraft has raised upwards of USD $33 Million in two rounds, while remaining in stealth. Latest round was led by Gotham Green Partners, while first by