Consulting: (+49) 5222. 2899-0


Project Management

Industry diversity and multi-project management make us your professional partner. Punctuality, quality and efficiency come first!

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From your component idea to the finished injection moulding device, and all in 3D! This is what we do!

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Tool Shop

Our own tool shop is ideally suited for the production of new tools as well as for modifications, optimisations and maintenance.

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Plastics processing

Multi-component injection moulding, GID+2K-combination processes and other processes - we have the optimal solution for every type of project!

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Painting - the increasingly important surface finish. The benefits: The painted part with the right surface finish and colour.

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Added value for you when you let us take care of the assembly - fully automated or semi-automated assembly processes with integrated quality checking!

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Coko – your international partner for plastic processing

Founded in Kassel, Germany in 1926 and firmly established in East Westphalia, Germany since 1945. With 2 further plants in Poland since 2000 and another in Turkey as of 2006, Coko employs a total of approx. 1,500 workers and is set to expand even further

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Sixteen in One Go

We are very pleased to present you the new article "Sixteen at a stroke", which was written in cooperation with the company ARBURG GmbH + Co.


Coko at the K 2019 trade fair in Düsseldorf

The largest and most important trade fair for the plastics and rubber industry will once again take place in Düsseldorf from 16 to 23 October.


Bose Supplier Quality Zero Defect Award 2019

Coko receives the Supplier Quality Zero Defect Award from customer Bose. Only the best suppliers all around the world get this desirable Quality Award from Bose.