Prelok GmbH

Prelok GmbH is a medium-sized German company based in Cologne, specializing in the coating of threaded components since 1983. With over 40 years of experience, Prelok is a leading provider of thread locking and sealing coatings in Germany and Europe, processing hundreds of millions of threaded parts annually. The company utilizes modern, monitored machinery to reliably fulfill customer orders and is certified under ISO 9001 and ISO 14001, operating in accordance with ISO 16949, meeting qualifications for various industries. Prelok offers flexible and advanced production, ensuring fast and consistent service that meets high customer quality requirements. The product range covers tiny components for the mobile communication industry up to M30 bolts for bridge construction and renewable energy. Prelok is a trusted partner for industries like automotive, electronics, aerospace, marine, military, construction, and household appliances, and an authorized coating partner for manufacturers such as Tuflok and precote.