Precinmac is a precision manufacturing group operating 13 specialized companies across 8 locations in the United States and Canada. Since its founding in 1974 as a single machining operation, the group has assembled a portfolio including Hoppe, HPG, Major Tool & Machine, MMPCO, Petersen Inc., Shields, Trimaster, and Viper Northwest, among others. All facilities hold ISO 9001:2015 and AS9100D certifications.
The group provides precision machining, fabrication, engineering, and program management services to aerospace, defense, semiconductor, and nuclear customers. Its technical capabilities span precision machining, fabrication, design for manufacturability, program management, lean manufacturing, and manufacturing engineering. The combined engineering experience across the portfolio exceeds 150 years.
Precinmac offers single-source solutions for complex, high-tolerance components and assemblies by combining multiple in-house specialties. This model allows customers to work with a single partner while accessing specialized expertise across machining, fabrication, and engineering disciplines. The company's engineering teams work with customers to optimize designs for manufacturability while reducing costs and cycle times.
