Formed in 2010, Go Green APU is an Altoona, Pennsylvania manufacturer focused on anti-idling and emission-reduction solutions for the on-highway trucking industry. The company is also the successor to Black Rock Systems’ APU business, having acquired its intellectual property, patents, and inventory while continuing to provide parts and service for existing Black Rock units.
U.S. EPA Tier IV Emission Compliant
Compliance program
Switch-N-GoA Deist Industries division launched in 2002, Switch-N-Go is a Pennsylvania manufacturer known for developing its detachable truck-body system entirely in-house. Based in Saegertown since moving into a 67,500-square-foot facility in 2019, the company builds hoist systems and interchangeable bodies for businesses that need one work truck to serve changing jobs.SAEGERTOWN, PA
Solar Technology, IncBorn in Byron Zerphy’s Allentown garage in 1990, Solar Technology, Inc. grew from his effort to replace noisy, fuel-consuming highway equipment with a cleaner solar-powered alternative. Founded as a company in 1991, SolarTech remains an Allentown manufacturer of portable traffic-control equipment for road and bridge work zones, with five U.S. patents and ISO 9001:2015 certification. It conducts its engineering, manufacturing and support at a single facility.334290ALLENTOWN, PA
Green Filter USAFounded in 2001 by racer and parts manufacturer Mark German, Green Filter USA brings motorsports experience to its work in Pennsylvania. The company makes reusable performance air filters for drivers, racers, and engine builders, with its filters produced by hand from U.S.-manufactured materials.LEMONT FURNACE, PA
GapVax IncBorn from a 1977 flood cleanup in Johnstown, Pennsylvania, GapVax builds vacuum and jetting trucks for sewer, stormwater, industrial and excavation work. Rose and Gary Poborsky began with a used septic truck, then started welding their own equipment after manufacturers ignored their ideas; today, the family-owned manufacturer builds customized trucks at its Johnstown facility. Each truck is documented, individually painted for corrosion protection and tested for about 20 hours before leaving the factory.332420JOHNSTOWN, PA