Consider us your one-stop shop for bespoke manufacturing, including control panel assemblies, wire and cable harnesses, electromechanical assemblies, repair and refurbishment services, and full engineering and product support. ​ Heltronics Inc., one of the leading contract manufacturers in Berks County, Eastern Pennsylvania, was founded in 2008. From tiny enterprises that need a few prototypes to huge organizations that need high-volume part production every month, our talented team provides technical expertise and manufacturing services to a diverse clientele. With our UL-certified facilities and IPC-certified assembly staff, we are your one-stop shop for high-quality bespoke manufacturing.