An end-effector assembly includes first and second jaw members disposed in opposing relation relative to one another, at least one of the jaw members moveable from an open position to a closed position for grasping tissue therebetween. First and second conductive plates are disposed on opposing surfaces of corresponding first and second jaw members. First and second compressible membranes are configured to electrically connect corresponding first and second conductive plates to a surgical field when subjected to a compression bias.