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

REDUCE ARGon LOSSES WHEN FILLING MICROBULKS FROM BULK TANKS

A normal Liquid Argon fill can result in losses up to 30% due to flash loss. The new ARGON HERO system reduces and can even eliminate Argon loss, while reducing fill time and increasing payload. CLICK HERE TO LEARN MORE

NEW BULK CO2 SUPPLY SYSTEMS TO FEED EXTRACTION EQUIPMENT

We have developed equipment and controls to supply Carbon Dioxide to our customers in a wide range of phases from gas to liquid to supercritical fluid. CLICK HERE TO LEARN MORE

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

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IN NEED OF CONTENT AND TRAINING - NO PROBLEM! WELDCOA HAS SEVERAL VIRTUAL OPTIONS TO SUPPORT YOU WITH DURING THESE CHALLENGING TIMES.

CLICK HERE FOR MORE DETAILS

Quality Product Lines

Sur-Loc™ Cylinder Pallets Truck Bodies and Trailers

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Leads and Hoses

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Cylinder Gas Packs Manifolds & Leads

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INDUSTRIAL GAS EQUIPMENT & AUTOMATION

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SPECIALTY GAS EQUIPMENT & AUTOMATION

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MEDICAL GAS EQUIPMENT AND AUTOMATION

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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.

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.