Superior Extrusion, Inc.
As Michigan’s premier aluminum extruder, we are committed to your success.

Credentials You Can Trust
Superior Extrusion, Inc. is ISO Compliant
SEI prides itself on being ISO 9001 compliant. We are committed to a continuous improvement culture, and we are proud to announce that SEI is at the final stages of ISO 9001 certification. We are focused on improving consistency and reliability of our operations, reducing errors, scrap, and rework, increasing customer confidence and credibility, and strengthening accountability and discipline across our organization.

Years of Experience
Who We Are
Superior Extrusion, Inc.
We are Michigan’s premier aluminum extruder, forged in the heart of the Upper Peninsula. We provide our clients with the highest quality extrusions that support automotive, general transportation, architectural, defense, and recreation industries. We are committed to your success by working closely with you to meet your needs and contribute to your business outcomes. We focus on providing our customers with quality aluminum extrusions that meet or exceed your expectations as industry leaders with the goal to deliver competitive pricing, short lead times, and customer satisfaction.
our Capabilities
Precision Extrusions for Every Shape, Every Specification
For any shape, whether it be a solid, hollow, or semi-hollow, Superior Extrusion welcomes the opportunity to work with your company to provide you with the highest quality products that meet or exceed your expectations.
Contact Us
Get Your Quote Started
SEI’s In-House sales staff is ready to answer your questions and provide you with a quote. Please email our sales department.

