Profile: Petersen Precision Engineering, LLC produces small to medium size precision metal parts. We use fineblanking, CNC milling, turning, lapping, grinding and creepfeed form grinding. Our services include double disc grinding, blanchard grinding, centerless & ID/OD grinding and surface grinding. Our equipment includes mitsubishi wire EDM, hauni blohm creepfeed grinder, hahn & kolb lapping machine, niigata CNC machining center, row of mazak lathes, OGP 30" optical comparator and agie wire EDM machine. We are accredited with ISO standards.