Dieffenbacher | 17,637 followers on LinkedIn. We are a leading manufacturer of press systems and complete production plants ... MOVE FORWARD. TOGETHER. | Dieffenbacher is an internationally active group of companies specializing in the mechanical engineering and plant construction sector. With over 1850 associates and 18 production, service and sales locations worldwide, we are a leading manufacturer of press systems and complete production plants for the wood-based panels, forming and recycling industries. In addition, we offer a wide range of advanced solutions for sustainable energy generation.