
About Us
More Than a Welding Supply Store
MJB Welding Supply is a Northern California welding and industrial supply company built around one simple mission: help our customers get the job done right.
With five locations in Chico, Yuba City, Oroville, Woodland, and Redding, we provide much more than welding supplies. Our products and services include professional welding and fabrication equipment, hardgoods, industrial gases, safety supplies, air compressors, industrial paints and coatings, powder coating products and equipment, equipment repairs, paint matching and mixing, product demonstrations, onsite support, and delivery services.
But what truly sets MJB apart isn’t simply what we sell. It’s how we support the people who use it.
Local Expertise across northern CA
Five Northern California locations give customers access to local people who understand the industries and communities we serve.
Knowledgeable People
Our employees are continually trained to provide knowledgeable product recommendations and practical solutions.Â
Products & Services Under One Roof
Welding equipment, consumables, safety supplies, industrial gases, paint, coatings, compressors, repairs, demonstrations, and deliveries—all from one trusted source.
Support Beyond the Sale
Our relationship doesn’t end when you leave the store. We provide service, parts, demonstrations, onsite support, and delivery programs to keep you moving.

Expertise You Can Count On
We believe customers shouldn’t have to figure everything out on their own. Our team is continuously trained to understand the products, equipment, and applications we support. Whether you’re an experienced professional, a business owner, a student learning the trade, or someone picking up a welder for the first time, we’re here to answer questions and help you find the right solution.
Need to see equipment before buying it? We’ll demonstrate it.
Need a machine repaired? Our Service Department can help.
Need help finding the right industrial coating or matching a color? Our Paint Department can help.
Need products or gas brought directly to your business? We offer delivery services.
Need something we don’t have in stock? We’ll work to source or special order it.
That’s the difference between simply selling a product and actually supporting the customer using it.
Built Around Our Customers
Your Job Is Our Priority.
At MJB, we understand that downtime, incorrect products, and poor equipment choices can cost businesses time and money.
That’s why we focus on building long-term relationships rather than simply making a sale.
Our sales team works directly with customers and can visit businesses onsite to understand their operations, help identify what they need, and assist with keeping essential products stocked. Our service team helps repair equipment and find the correct replacement parts. Our Paint Department provides industrial coating support, custom color matching, mixing, and onsite assistance.
From the first conversation to long after the purchase, we’re here to help.



Our Mission
Help People Do Their Best Work.
MJB Welding Supply exists to make our customers’ jobs easier.
We strive to provide the products, knowledge, service, and personal support needed to help welders, fabricators, contractors, manufacturers, farmers, students, and businesses succeed.
We’re not here just to sell you something. We’re here to help you find the right solution, keep your equipment working, and keep your operation moving.
That’s the MJB difference.
Five Locations. One Team.
Whether you visit us in Chico, Yuba City, Oroville, Woodland, or Redding, you’ll find the same commitment to knowledgeable service and customer support.
