Welcome to PRECISION VALLEY - Wellendingen. We are the leading specialist for the production of your worm wheel sets and gear components, offering cost-effective production and a wide range of variants! All thanks to our unique Swabian understanding of quality, calling on tailor-made precision work with German premium quality just for you. And we call that German Precisioneering®. YOUR EXTENDED WORKBENCH. Circular and thread grinding, turning, milling and drilling. Our highly-qualified employees demonstrate this quality requirement day in day out with modern machinery and the accompanying testing and measurement possibilities. Don't hesitate to ask for the moon. FROM THE IDEA TO THE PRODUCT. As a reliable PREMIUM A-category value-added partner, we advise and accompany customer-side designers throughout the development phase, calling on our know-how and long-standing experience concerning the manufacturing process. We implement your ideas with perfect precision.