Specializing in high-quality steel joists, girders, and decking, we’ve been dedicated to providing innovative and reliable solutions for over 20 years!
Steel Joists & Girders
We design and fabricate a wide range of steel joists and girders, tailored to fit your building specifications, and engineered for strength and versatility.
Founded in May 2004, Zinfab Custom Metals, LLC has built a reputation for excellence in the steel joist and decking fabrication industry. With over 30 years of expertise, owner Bryan Zinsmeyer brings a wealth of knowledge and craftsmanship to every project. A master welder, Bryan has dedicated his career to delivering high-quality, precision metalwork across a wide range of industries. We specialize in engineering, design, and fabrication of custom steel joists, steel joist girders, and steel decking. No project is too unique—if you can envision it, we can fabricate it. Our commitment to craftsmanship, attention to detail, and personalized service sets us apart in an industry that demands both precision and innovation.
Our steel joists and decking are manufactured using the highest-grade materials, ensuring exceptional strength and durability for any construction project.
Precision Engineering
We utilize advanced technology and rigorous quality control processes to deliver precision-engineered products that meet exact specifications and industry standards.
Customized Solutions
Every project is unique. We offer tailored solutions to fit your specific needs, whether it’s custom sizes, shapes, or finishes.
Fast Turnaround
With efficient production and logistics, we ensure timely delivery of your materials, helping you stay on schedule and meet project deadlines.