A circuit assembly comprising a sealed interface is configured to isolate one or more electrical components. The assembly comprises a circuit board comprising a substrate and a cover comprising a polycarbonate material in connection with the substrate. The assembly further comprises an adhesive seal disposed around a perimeter surface of the cover. The adhesive seal comprises a UV curable adhesive having a chemical composition. The assembly further comprises a polyamide over-molded coating enclosing at least a portion of the circuit board and covering the adhesive seal.