Profile: Sierra Mold Corp. focuses on the manufacture of injection molds for the aerospace industry. We deliver materials and castings. Our product line includes vacuumaster vacuum chuck assembly, vacuum guage assembly & accessories, chuck faceplates and bells, vaccum pump, hose & hose kits & custom steady rests. We also offer emergency collets, replacement collets, quill feed handles, work stop, 5c collets, internal expanding collets, external 5c collets, aluminum jaws, steel jaws, serrated steel jaws, boring bar holders, lathe accessories, mill stop and speed handles.