HP-730 Selective Conformal Coating Machine | Precision PCB Conformal Coating System The HP-730 Selective Conformal Coating Machine is an automated PCB coating system designed for high-precision selective application of conformal coating materials on complex electronic assemblies. Using a high-speed 3-axis servo motion platform , the HP-730 accurately controls the coating path around connectors, components, keep-out areas, and other non-coated regions. It supports point