LEHMANN-UMT - Filter and conveyor technology, 3D design and sheet metal processing. LEHMANN-UMT GmbH is a medium-sized mechanical engineering company. We are an owner-managed family business based in Vogtland, Saxony. The company develops and manufactures plants and components as well as individual filter and conveyor technology. Further components of the company profile are engineering, 3D design, sheet metal processing and special mechanical engineering. In the core business, filter and conveyor technology, LEHMANN-UMT GmbH offers a range of services from customer consulting, customer-specific development and production/assembly to service and maintenance. In the area of special mechanical engineering, complex handling and automation technology is used to tap into rationalisation potential. Our high-performance production machines are the basis for efficient production of individual parts and assemblies.