Welcome to Tri-Angle Metal Fab — where precision meets legacy.
Founded in 1972 and proudly family-owned, we’ve spent over 50 years delivering high-performance solutions to the Commercial, Defense, and Aerospace sectors. From our facility in Milton, Vermont, we craft mission-critical components with unwavering attention to detail, tight tolerances, and industry-certified quality.
Our core specialties include:
Custom Sheet Metal Fabrication
High-Precision CNC Machining
NADCAP-Certified Fusion Welding
At Tri-Angle, we combine old-school craftsmanship with modern engineering — blending generations of experience with cutting-edge technology. Whether it’s a complex aerospace weldment, a prototype CNC part, or a full production run of sheet metal enclosures, we deliver with speed, accuracy, and pride.
Built in Vermont. Trusted Nationwide.



Our Facility
Our facility is equipped with state of the art equipment to meet the needs of our customers.
We receive several material shipments during the course of a week using several nationally known carriers. We ship our products using UPS, Common Carrier, Fed Ex and DHL where necessary. We are conveniently located just 15 minutes north of Burlington, Vermont and less than one mile from Interstate 89, a main artery in Vermont.