At Praxair, we leverage our expertise to provide dry ice for critical applications in a variety of industries including food, aerospace, manufacturing and more. More than 80 years of experience and research have enabled the technicians and engineers at Praxair to transform dry ice from the simple commercial refrigerant first used in the 1920's, to forms that can be used for multiple applications in a variety of industries. To help ensure your ongoing success, our technicians and experts remain available, after the sale, to help troubleshoot process challenges.