About us

4a manufacturing is a part of the 4a technology group. The core competence of 4a manufacturing GmbH is the production of thin and lightweight multilayer composites. The development and implementation of innovative processes allows the manufacturing of high quality and high performance parts. The main goal of the organization is to achieve healthy growth in synchronization with the needs of our customers on the basis of long term partnerships.


4a manufactures various composite materials and polymers. We offer the implementation of special manufacturing processes for plastics, metals, fibers and various combinations of these materials. Based on that we design special application oriented solutions for our customers.

Industries and Markets

We consciously diversify our efforts to serve different industry sectors. This strategy of industry and market diversification demands a high level of flexibility which will grow even further over the years to come.


We primarily concentrate on processes for medium size and larger unit output series. To guarantee reproducible high quality, we strive to install high levels of automation in all processes.


Besides our focus on the development of new materials and processes our experience also allows to guarantee high quality and consistency in the production. 4a manufacturing is ISO9001 certified. Most of our products are compatible with RoHS directive.
You can download the certificate here.


Our company is interested in new and innovative projects and partnerships. We offer a profound knowledge in material science, including characterization and simulation of multilayer composite materials.