Our offering of sign supplies includes traffic signs, blanks, substrates, boards, digital print media, wrap films, sign vinyl, application tape, banner material and supplies, sign frames, banner stands, LEDs and electrical accessories, grand format solvent/UV/latex printers, inks, software and more. · Training focuses on Grimco’s products, computer systems, phones/customers, sales/service, purchasing, logistics, web store, marketing, safety, accounting, human resources, and reports.