CK Supply

CK Supply is an independent supplier of compressed gases, welding and cutting equipment, and dry ice, serving businesses and individuals across Missouri, Illinois, and Kansas since 1948. With nine locations and a St. Louis headquarters featuring an automated gas fill plant and analytical laboratory, the company combines a broad product range with technical support and delivery services.

Its gas offerings include industrial, medical, atmospheric, specialty, and bulk gases, along with cylinders, gas distribution equipment, tracking, tank service, and emergency supply. Welding products include MIG and TIG machines, multi-process welders, plasma cutters, torches, consumables, fabrication equipment, automation systems, and used equipment. CK Supply also provides retail and commercial dry ice, custom sizing and packaging, dry ice blasting supplies, and insulated shipping solutions.

Services include welding equipment rental and repair, troubleshooting, training, on-site instruction, system design and consulting, inventory management, and industrial vending. Business customers can use the MyCK online account portal for ordering, invoices, balances, order history, and bill payment.