Naval Surface Warfare Center, Cardrock Division (NSWCCD) intends to award a firm-fixed contract for the procurement of Zeiss Sigma 360 VP FESEM from Carl Zeiss Microscopy, LLC on a Sole Source basis. ... Naval Surface Warfare Center, Cardrock Division (NSWCCD) intends to award a firm-fixed contract for the procurement of Zeiss Sigma 360 VP FESEM from Carl Zeiss Microscopy, LLC on a Sole Source basis. This procurement includes associated start-up services including installation, training, and three option years of annual preventative maintenance.