Precision manufacturing services
Advanced CNC machining for mission-critical programs.
St. Vrain Manufacturing provides AS9100-certified precision machining from prototype through production for aerospace, defense, advanced technology, telecommunications, and other demanding industries.
5-axis CNC machining
Multi-axis machining reduces setups while supporting complex contours, thin-wall geometry, deep pockets, precision bores, and close positional tolerances.
CNC milling and turning
Our equipment supports prototype, tooling, short-run, and production requirements across a broad range of materials, part sizes, and geometric complexity.
Dimensional inspection and quality documentation
Climate-controlled coordinate measuring machines and experienced inspection personnel support dimensional verification, traceability, and customer-required documentation.
Colorado aerospace machining partner
Located in Longmont, Colorado, our two contiguous facilities provide approximately 17,000 square feet of integrated machining, inspection, planning, purchasing, shipping, and support space.