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Welcome to

Mast Kunststoffe

Your gear specialist for plastic drive elements and precision components

Know-how, interlocking knowledge and many years of experience come together: as a specialist in plastic gearing technology, we offer you precise solutions for your gearbox applications. We support you in the development of torque transmission, material selection and noise reduction. Rely on our expertise in plastics and gears.

150 Mio

Produced parts per year






Years of experience

We excel in these areas

Mast Kunststoffe products are used in various industries such as automotive, construction, packaging, household appliances, medical devices and more.

Automotive & Mobility


Industrial, Building & Domestic Technology

Facilities & Furniture

Our products

We specialize in the manufacture of drive elements, gears and gear assemblies for applications that require the highest levels of safety, quality and precision. We produce hybrid components from plastic-metal combinations in cooperation with leading metal suppliers and offer a wide range of components. We also supply suitable gearbox housings that are perfectly matched to the overall gearbox assemblies and have extensive expertise in various finishing processes.

Our expertise

All our products are backed by extensive specialist knowledge, experienced employees and modern technology. We master the entire process chain from the idea to the flawless series product. Flat hierarchies, fast decision-making processes, distinctive process know-how and interlinked knowledge and experience structures characterize us.