Company Profile Quality you can see.... .... is the guiding principle which Diener AG Precision Machining is obliged to. As a precision mechanical supplier with great experience we manufacture pretentious, complex parts and components for the medical technology. High reliability, perfect quality and a customer-oriented flexibility distinguish us. We are specialized in the machining of titanium, stainless steel alloys, aluminium and medical plastics. For the complete production of parts we cooperate with excellent suppliers. Inone state-of-the-art clean room products can be cleaned, packed and labelled. Tailor-made solutions fulfil the requirements of our customers. Diener AG is certified according to ISO 13485:2012 and produces after validated processes and with qualified machines, devices and testing equipment. With us you have a capable and reliable partner in your production chain.