To meet the demanding precision and surface quality requirements for plastic parts, männer provides high-performance molds, customized hot runner technology and innovative micro-part manufacturing systems. Founded in 1965, männer is an industry-leading supplier with over 500 employees in Europe, the United States and Asia. Since 2013, männer has become a member of Barnes Group Co., Ltd. Clients include leading companies in the medical/pharmaceutical, packaging and personal care/health industries.

männer ultra-durable, high-performance high-precision molds are specially designed for the production of high-volume precision injection molded parts. While developing high-precision molds, we focus on product consistency and reproducibility, which is indispensable for automated downstream processing of injection molded parts. männer focuses on completing complete and complex projects for customers, providing one-stop service, capable of developing and producing a full range of molds and supporting valve gate hot runner systems required for the production of multi-component components.

As a pioneer in hot runner technology, männer focuses on the development and manufacturing of cylindrical valve needle gate systems, a hot runner solution for achieving good product surface quality and production reliability. All valve needle gate systems are tailor-made to meet the specific needs of customers. This is the good function and long life of the männer original system trusted by the world's well-known mold factories.