IDEX is a different kind of company. Made up of over 60 decentralized businesses, the IDEX Corporation has become a global enterprise in making trusted solutions that improve lives. Michigan's IDEX business unit is Gast Manufacturing, located in Benton Harbor. Since 1921, Gast Manufacturing, Inc. has been designing and manufacturing quality air-moving products. Our vacuum pumps, compressors, air motors, gear motors, vacuum generators, regenerative blowers and Smart Air technology meet the many challenging applications of OEMs and end-users worldwide. From pond aeration to soft drink dispensers, you've undoubtedly utilized Gast's wide array of products.