Konzelmann GmbH

Konzelmann GmbH (KKI – Konzelmann Kunststoff Innovationen) is a family-owned German manufacturer with over 60 years of experience in high-quality plastic injection molding. Based in Löchgau, Germany, the company specializes in producing high-precision components and complex assemblies for the medical, automotive, and industrial sectors. In the medical segment, Konzelmann focuses on equipment engineering, developing safety-relevant plastic components including membrane technology solutions for pressure compensation and emergency degassing in battery housings. Key innovations include the KBerstring® sealing ring for enhanced battery safety in e-mobility applications and advanced hydrodynamic 3D-Plain Bearings. The company serves 251–500 employees across facilities in Germany, the USA, and South Korea, with annual revenues between €10M and €50M. Konzelmann integrates expertise in tribology optimization, fluid power systems, and sustainable plastics manufacturing with a commitment to zero-defect quality and customer-specific solutions.