For three decades, customers have been relying on innovative energy-saving technology from ONI. Today over 5,900 companies in more then 70 countries around the world value ONI´s system technology. The product spectrum ranges from cooling system technology to heat recovery, air conditioning, ventilation, clean room technology, compressed air supply and machine optimization. Our customers get everything, from a single unit up to a turn-key system for a whole factory site from one source.
ONI Temperiertechnik RHYTEMPER® GmbH, Großröhrsdorf, subsidiary of ONI-Wärmetrafo GmbH in Lindlar, is a manufacturer of innovative temperature control solutions and is regarded as a leading company in the field of multiple channel temperature control – both in the plastic injection moulding and the metal pressure diecasting industries. Due to the widely diversified product spectrum of high efficiency multiple channel temperature control plants RHYTEMPER® holds a globally unique position in the market.