Multilayer insulation (MLI) blankets must conform to exacting specifications to insulate high value products, from MRI machine components in the medical sector to satellites and other spacecraft. Partnering with an MLI blanket contract manufacturer relieves the OEM of many processing steps and can expedite production cycle time for these highly customized products. In this article, we will discuss three of the most important considerations to keep in mind when deciding whether to outsource custom MLI blanket manufacturing and what capabilities to seek in a contract manufacturing organization (CMO).