Cee Kay Supply has been the go-to supplier for compressed gases, welding and cutting equipment, and dry ice in Missouri and Illinois since 1948. With over 75 years of experience, we have established ourselves as the premier choice for all your gas and welding needs. We offer a wide range of products and services, including industrial, medical, and atmospheric gases.

Our facility in St. Louis is equipped with an automated fill plant and analytical laboratory, ensuring the highest quality and accuracy in our gas products. In addition to gases, we also provide top-notch welding supplies from trusted brands.

Whether you need MIG or TIG welding machines, plasma cutters, or welding robots, we have everything you need to get the job done right. Furthermore, we are proud to offer customizable dry ice packages to meet any requirement, from retail purchases to large-scale orders. At Cee Kay Supply, we are committed to providing exceptional customer service and technical support.

Our team of experts is ready to assist you with any gas or welding-related questions or concerns. Experience the difference of working with the largest independent supplier of compressed gases, welding and cutting equipment, and dry ice in Missouri. Contact us today to discover how we can meet your needs and exceed your expectations