Welding Supplies


Industrial Gases


Automation and Robotics


Welding Supplies and Equipment

Our range of welding supply includes filler metals, oxy/fuel cutting and welding, soldering and brazing, MIG welders, TIG welders, plasma cutters, welding machines, work benches and much more.

Industrial Gases

We are an independent supplier of industrial gases including oxygen, nitrogen, argon, helium, and hydrogen. From small gas cylinders to bulk systems, MWSCO is equipped to provide you the gas supply you need.

Power Tools

Our range of power tools includes finishing tools, bearing heaters, saws, magnetic drills, cordless tools, batteries and chargers, cutting tools, drilling and fastening tools, miscellaneous routing and trimming tools, heating tools and much more.

Cryogenics Engineering On-site Bulk Systems

When your gas consumption has grown to a larger volume we are a systems supplier, designer, and installer, backing up bulk systems with a full-time cryogenic engineering and service staff.

Learn More >>

Fire Protection Services Full Service Team of Technicians

MWSCO fire protection technicians are nationally certified to assist in choosing the correct size, type, placement, and quantity of fire extinguishers to meet the requirements of NFPA standards.

Learn More >>

Value Engineering Improve Productivity and Quality

An in depth audit to identify cost reduction opportunities and develop exceptional value added welding, cutting, process and training solutions designed to meet your individual needs.

Learn More >>

Vendor Managed Inventory Never Run Out of Supplies

Reduce inventory costs by 20-40% or more, through increased accountability, tighter access controls, and 100% inventory accuracy with 24/7 unmanned availability.

Learn More >>

History of MWSCO

Dedicated to Customer Success Since 1939

Since 1939, a network of dedicated Driver-Salesmen served customers in the Minnesota, Wisconsin, and Iowa. When Don Peterson bought the company in the summer of 1973, the company name was changed to Mississippi Welders Supply Company, a name that defined our territory along the Mississippi River, which runs along the Tri-State region we serve.

Absolute Air Reliable Gas Supply

A co-operative of independent gas and welding supply companies offering competitive gas and cryogenic solutions for our customers.

Next Level Welding LightWELD Laser Welding

Laser welding is quickly gaining the attention of manufacturer's and fabricators. Anyone can weld with repeatable, high-quality results! See for yourself.

Addressing Labor Shortages Welding Automation and Robotics

Solving the welding labor shortage problem requires innovation and advancement. Let MWSCO bring you solutions to get production up to meet your demand.