Welcome to
Tri-Angle Metal Fab

Trusted Manufacturing for Aerospace, Defense, Ordnance, Electronics, and Commercial Applications.
Since 1972, Tri-Angle Metal Fab has delivered precision sheet metal fabrication, CNC machined components, and NADCAP-certified welding — built to spec, built to last.

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.

Industries Served​

We have the ability to provide a wide array of services that are specifically suited to your industry or your businesses’ particular needs.
We are ITAR (International Traffic in Arms Regulations) Registered which is a set of government regulations governing the sales and transfer defense related articles and services.
Click here to view some examples of the Industries we serve and cater to, if you do not see your particular Industry in the list, please do not hesitate to contact us to discuss how we may assist you.

Continuous Improvement

We offer many equipment and/or services at Tri-Angle Metal Fab. Please click below to see the entire list.

Vision, Policy & Standards

We strive to achieve customer satisfaction through on time delivery of; defect free, cost-competitive products.

Products & Services

We offer a wide variety of products and services at Tri-Angle Metal Fab. Click below to see the full list.

Employment

Delivering exceptional products and services through training, continual improvement and total quality management.

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.

Vision, Policy & Standards

Vision Statement
To achieve customer satisfaction through on time delivery of; defect free, cost-competitive products.
Quality Policy
Our current Quality Policy is: One Team, One Goal to be a leading supplier of high quality unique custom sheet metal fabrication and machined products through continual improvement and customer satisfaction. Our Quality Policy is one which all of our employees are required to be familiar with since it is an essential element for our success.