Profile: Barbour Stockwell, Inc. manufactures high-speed machinery ranging from medical centrifuges to jet engines. We specialize in spin control systems. Our services include engineering, design and manufacturing services. We manufacture both air (and steam) turbine and electric motor drive systems. Each of these prime movers has its respective advantages and applications. We provide reliable drives and test rigs for testing rotating components under the most extreme conditions. We have delivered test rigs with speeds up to 250,000 rpm and test specimen temperatures ranging from cryogenic to 1100°C.