About Us

About Zinfab Custom Metals
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.
Bryan’s dedication to his work extends beyond the shop floor. Whether volunteering as a youth softball coach, donating materials to community causes, or following up on projects completed years ago, his passion for helping others is evident in all aspects of his life. At Zinfab Custom Metals, we are deeply committed to our clients, ensuring every project is completed to the highest standards and on time.
At Zinfab Custom Metals, 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.
We also recognize that our success is built on the strength of our team. Our company culture is rooted in respect, hard work, and enthusiasm, creating an environment where employees are empowered to succeed and take pride in their work.
At Zinfab Custom Metals, LLC, we’re not just fabricating metal—we’re forging lasting relationships, both with our clients and our team members.
Zinfab Custom Metals LLC
Why Choose Zinfab?
Why Choose Zinfab?

Superior Quality
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.