The Swiss high-tech company Celeroton AG (www.celeroton.com) is the leading manufacturer of ultra-high-speed electrical drive systems with speeds up to 1 million rpm.Faster, smaller, lighter and more efficient: Celeroton‘s oilfree turbo compressors, converters and permanent-magnet motors are designed for the highest energy efficiency at the lowest volume and weight. Their innovation lies in the interdisciplinary know-how in the areas of aerodynamics, gas and magnetic bearings, mechanics, electromagnetics, electronics, control systems and software that allows for outstanding solutions in terms of compact size, efficiency and control performance. Application areas of the turbo compressors include air supply systems for fuel cells, air conditioning and heat pumps, high-tech blowers, respirators and oxygen concentrators and decentralized pneumatics. The motors and converters are applied in the medical and dental industry, in spindles for micromachining, and to drive rotating mirrors and prisms in optical infrared and x-ray systems, lasers and scanners.