Graphene & Solar Technologies begins trading on OTCQB Venture Market after uplisting from OTCID
GSTX•OTCQB trading begins after uplisting
Graphene & Solar Technologies’ common stock began trading on the OTCQB Venture Market on Sep. 15, 2026, under ticker GSTX.
The move upgrades the shares from the OTCID Basic Market, lifting the company’s capital-markets profile as it targets a future Nasdaq listing.
Convertible note offering to fund buildout
GSTX is running a private offering of up to $40 million of convertible notes to fund its U.S. silicon wafer manufacturing buildout.




