Zap Manufacturing Incorporated is a manufacturer of traffic control signs based in Grass Valley, California. With over 55 years of experience, the company specialises in refurbishing aluminium traffic signs through their hydrostripping programme, which saves customers money whilst being environmentally friendly. They offer a cost-effective alternative to buying new signs by reusing existing aluminium. This company suits referrals from organisations that need to replace or refresh their traffic signage on a budget.