Grolltex Graphene Closes Oversubscribed Private Placement Financing Round

Grolltex, for ‘graphene-rolling-technologies’, the largest commercial producer of single layer, ‘electronics grade’ graphene and graphene sensing materials in the U.S., announces that it has closed a non-brokered, oversubscribed private placement financing, in the form of a convertible note, with local area private investors.