SignFX is a full-service commercial sign company and UL Listed sign manufacturer based in Allentown, Pennsylvania, serving businesses throughout the Lehigh Valley and surrounding communities. We design, manufacture, and install custom exterior and interior signage, including channel letters, illuminated signs, monument and pylon signs, dimensional lettering, ADA and wayfinding signage, wall and window graphics, and commercial vehicle graphics. From site surveys and permitting to in-house fabrication and professional installation, SignFX provides complete signage solutions for businesses, contractors, developers, property managers, and organizations throughout the region.