Founded in 1972 by Glen Laughlin with one machine and one operator, Trepanning Specialties has grown into one of the largest dedicated trepanning companies in the United States. With more than 40 experienced employees and some of the industry’s most extensive trepanning capabilities, we proudly serve customers across the aerospace, defense, energy, forging, and industrial manufacturing markets. More than 50 years later, Trepanning Specialties remains family and veteran-owned, continuing its commitment to precision machining, reliable service, and long-standing customer relationships.