Horst Keller Werkzeugbau GmbH is a family-owned toolmaking and plastics-processing company in Wipperfürth, Germany. Founded in 1970 and now managed in the third generation, the company employs 35 people and supports projects from product development and part design through toolmaking, sampling and series production.
Its capabilities include injection molds, multi-component solutions, compression molds for thermosets and BMC, thermoplastic processing up to 200 g PA, 2-component injection molding and semi-automatic production with inserts. The company handles zero, small and large series and combines plastics processing with in-house metrology, quality assurance and tool maintenance.
Horst Keller serves automotive, electrical, household-goods, medical and packaging applications. Measurement support covers new-tool sampling, initial sample inspection reports and series release according to VDA Volume 2 (PPAP). The company also services and repairs injection molds, including tools manufactured by other suppliers, and operates an ISO 9001:2015 certified quality-management system.