We Can Help You Store, Transport, Fill and Analyze Consistently, Safely and Efficiently

Located in Aurora, IL, Weldcoa is an innovative US manufacturer of products that store, transport, fill or analyze compressed gas cylinders or cryogenic liquids. 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 better than anyone in the high-pressure gas industry. 

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Supporting the Cylinder Gas Industry Since 1968

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. Our experts 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 and Support

Weldcoa doesn’t want to be your vendor of the day. We partner with our clients in order to provide real long term value. 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 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.

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Weldcoa Only Succeeds When You Do

We want to partner with you, providing real long-term value.