Corken Corken is recognized as a global leader in the manufacturer of industrial compressors, pumps, and accessories for LPG, anhydrous ammonia and other flammable, volatile and toxic liquids and gases used in the process gas and chemical industries. Corken truck pumps, stationary pumps, compressors and engineered packages are used by a wide range of companies throughout the world, including the Far East, Asia, Africa, Europe, the Middle East, South America and North America.