Columbia Manufacturing Inc (CMI) is one of the few Engine MRO facilities that offer a wide range of capabilities and services under one roof. Customers can rely on CMI to repair the components they need, on time, meeting or exceeding quality standards, and at a competitive price. We pride ourselves on creating total solutions to customer's problems resulting in a reduction of total ownership cost. CMI specializes in repair and overhaul of internal engine components specifically for GE, P&W, and Military powerplants. We perform DER repairs as well as developmental repairs for customers that result in durability improvement and longer service intervals.