Advanced Energy Industries, Inc. provides engineered, critical, precision power conversion, measurement, and control solutions to its customers. The Company designs, manufactures, sells, and supports precision power products that transform, refine, and modify the raw electrical power coming from either the utility or the building facility and convert it into various types of controllable, usable power that is predictable, repeatable, and customizable to meet the necessary requirements for powering a range of complex equipment. Its precision power products and solutions are designed to enable new process technologies, enhance productivity, and provide critical power capabilities for its customers. Its service group offers warranty and after-market repair services. It provides repair service and customer support through its worldwide support organization. Its support services include warranty and non-warranty repair services, calibration, upgrades, and refurbishments of its products.