Protoq, LLC

Barber-Nichols specializes in the designing, engineering, manufacturing and testing of specialty turbo machinery. The company s products include blowers, compressors, fans, pumps, turbines and turbo pumps for use in the aeronautic, cryogenic, national defense, power generation and space flight industries. In addition to custom hardware, the company also provides engineering consulting and contract manufacturing. Barber-Nichols is also an AS 9100B:2004 and ISO 9001:2000 registered company and, in accordance with these standards, follows a documented system that ensures product conformance to all customer specified requirements. Founded in 1966, Barber-Nichols maintains headquarters in Arvada, Colo.

Advanced Energy offers a suite of focused technologies critical to high-technology manufacturing processes worldwide. Its suite of products is used in the production of semiconductors, flat-panel displays, data storage products, compact discs, digital videodiscs, architectural glass and other product applications. AE offers solutions that are designed to maximize process impact, improve productivity and lower the cost of ownership for its customers. The company develops proprietary technology for process power, thermal management, source technology and gas flow. Advanced Energy operates in regional centers in North America, Asia and Europe and offers sales and support through direct offices, representatives and distributors. Founded in 1981, Advanced Energy is publicly held and based in Fort Collins, Colo.