Store, Transport, Fill, Supply and Analyze Compressed Gases Consistently,
Safely and Efficiently

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emergency gas delivery carts for the covid-19 PANDEMIC

In a medical crisis, it is critical for supplies to reach those in need, especially Medical Oxygen. We have three carts options to help get oxygen to wherever it is needed.

Thoughtful scientist holding a beaker in the factory
our new co2 supply systems can help you meet and exceed the growing demand for c02

We have developed equipment to supply CO2 to our customers in a wide range of phases from gas to cryogenic liquid to supercritical fluid.


Located in Aurora, IL, Weldcoa is an innovative US manufacturer of products that store, transport, fill, supply and/or analyze compressed gas, cryogenic liquids and supercritical fluid

Our exclusive patented-filling automation, storage and transportation solutions provide cost-reduction innovations for every step of your process — all while providing unmatched levels of reliability and safety. From the most basic to the most demanding, we have the products that will support you and your customers’ needs.


Pallet in use 01-2



Quality Product Lines

History of Weldcoa


Founder Richard Bennett created Weldcoa to support his gas and welding distributorship, Benster Welding, in 1968.

Today, Weldcoa’s patented automated systems are considered the Global Leader in both Next-Step Technology and Long-Term Reliability. Weldcoa’s patented Pallet System has grown into the most widely used system in North America.

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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.

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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.

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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.

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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.

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