We're with you every step of the way

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Weldcoa is a US Manufacturer, located in Aurora, Illinois with high industry standards that can deliver uniformed, cost effective product. We've worked hard for decades to engineer solutions, build long-lasting equipment, and provide uncompromising service to our customers who use gases in the production of their products.

We offer a wide range of equipment and automation that can store, transport, fill, supply and/or analyze    compressed gas, cryogenic liquids, high pressure liquids and supercritical fluid.


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Products & Services

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Join us every other "Weldcoa Wednesday" for our Gas Masters™ Series of free training webinars featuring popular topics that we're often asked about. These educational topics are presented by experts who have significant in-the-field experience and have valuable gas industry tribal knowledge.

This is a great tool to help cross-train employees and/or learn some helpful tips from experts who see and deal with these common topics day in day out.

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Team of Experienced Professionals

Purchasing a Weldcoa product opens the door for you to access our deep bench of seasoned industry experts, who spent years in the field dealing with the exact same issues that you are facing today. Having problems with a pump, a valve, a bulk tank? Become a Weldcoa client and gain access to our knowledgeable team.


Long-term Partners & Support

We partner with our clients in order to provide real long-term value, from engineering, design and automation to budgeting, reporting and documentation. After you’re up and running, we ensure maximum uptime through remote monitoring and real-time technical support — because Weldcoa only succeeds when you do.


A Wide Range of Capabilities

Weldcoa can help minimize headaches and eliminate the unknowns associated with greenfield projects, facility upgrades and equipment transitions. We have an elite team of engineers, programmers and support staff who are heavily involved in every detail of our products.


Cylinder Gas Industry Leaders

We have worked hard for over 50 years to become the industry leader and our track record is second to none. We’ve developed more new technologies and processes than all of our competitors combined, and Weldcoa’s patented pallet system has grown into the most widely used system in North America.