OFTTech provides a wide range of services for the design and prototype manufacture of high speed permanent magnet rotors using oil-free or conventional bearings. Applications include turbo compressors and expanders with alternators or motors. With over 30 years' experience and many successful applications, OFTTech provides unique capabilities. Click on links on the left for further details.

Electro-Magnetic Design
Unique, bespoke software for high speed motor, alternator and generator design   read more...

Gas Bearings
Spiral Groove Bearing software for gas/air/refrigerant lubrication   read more...