About Us
Mission Steel Fabrication is located in Montclair, San Bernardino County, California.
We are a full-service Los Angeles, AISC certified approved structural and machining fabrication shop. We specialize in structural and custom fabrication with 25+ years experience. If you’re targeting growth and improved profit margins, you probably work under serious budget and time constraints to meet internal demand for fabricated parts. You need a metal fabrication supplier that prioritizes your company’s needs by optimizing production for lower costs and maintaining high standards for product quality
Mission Steel Fabrication excels in all aspects of steel plate processing, we use both traditional processing techniques, as well as the most advanced CNC equipment, providing the most efficient and precise steel plate processing currently available. We are industry experts, working with all types of steel, stainless steel, aluminum, copper, brass, composites and other metals.
Our methodology is focused on supporting each client with estimating, engineering, project management and shop fabrication. We are a financially strong company dedicated to lowering your risk by providing total value. We offer clear communication, with direct access to our upper management, a completely responsive team who will see your project through start to finish. Whether you need large-scale production or one-of-a-kind custom piece, we will exceed your expectations.
WHERE QUALITY INSPIRES TRUST
WE DON'T JUST MAKE PARTS . . . WE BUILD PARTNERSHIPS

MANUFACTURING EXCELLENCE THROUGH PROFESSIONALISM AND INNOVATION
At Mission Steel Fabrcation, we consider no part of our business more important than a safe workplace for our team. Our safety record places us as a leader among steel mills in the United States, with consistently low accident rates to hours worked. Together we are committed to quality, productivity, teamwork, and the betterment of our company, and our teammates share in the success of our labors with competitive wages and benefits.
WHEN YOU NEED EXPERIENCE . . .


WE HAVE IT COVERED!
Office : 4187 State Street,
Montclair, California – 91763.
Mail : info@missionsteel.com
Phone : (909) 389-0088
Business Hours:
Monday-Friday : 7am to 5pm
Saturday & Sunday : Closed
Shipping / Receiving Hours:
Monday-Friday : 7am to 4pm
Saturday & Sunday : Closed
License No. 1070638