OREANDA-NEWS. December 29, 2012. Onex Corporation (“Onex”) (TSX: OCX) today announced that it has completed the acquisition of KraussMaffei Group, a leading manufacturer of plastic and rubber processing equipment, for EUR 568 million. Onex Partners III invested USD 353 million, of which Onex’ share is approximately USD 89 million as a limited partner in the Fund.