Video thumbnail : We are DEMGY

Sustainable and smart plastic solutions

DEMGY allows all your complex projects, parts and components, to become a reality.

Call us and innovate ! Try DataComp® Your 3D projects

Our mission - Creating Value

Our mission Creating Value

We simplify and realise your projects in plastics and composites, especially the most complex.
We promote energy savings by reducing mechanisms, replacing metal with high-performance plastic and composite materials.

Research & Development - Exploring unknown territories

Research & Development Exploring unknown territories

The research and development management aims to enable our Group to continually adapt and create technologies and materials to meet today and tomorrow's market needs.

Our concept Multiplasturgy®

A single window for 10 sectors of expertise, covering areas ranging from precision machining, Mono/micro and bi-material injection, thermoforming, composite and bio-composite processing, surface treatment, decoration and assembly, up to 3D printing and Smart Plastic Products.

Our concept - Multiplasturgy®
Consult our database of plastics and composites

Consult our database of plastics and composites

This database aims to help you in the pre-selection of your polymers. We wanted it to be simple, complete, comparative and able to answer most of your questions.


Edit your online quote for your 3D project
Edit your online quote for your 3D project

Edit your online quote for your 3D project

Additive manufacturing in series of directly functional parts in high performance polymers PEKK Carbon and PA11.

The 3D workshop

Growing Together

Growing Together Build the future together, join our team

We are constantly managing new projects thanks to our customers and team creativity. We work in an international environment that is both relaxed and dynamic due to the constant transformation spirit of our employees who are committed to developing a culture of continual learning, collaboration, project-focused and experimentation. So, let’s build our future together, join our team!

Join us

Our International Strategy

DEMGY is present in 2 continents, with a sustained international development. The Group offers its expertise through its commercial organizations, industrial sites, research centres and customers. Our seven business units are located in France, Romania and United States with sales offices in Germany, in Israel and the UK.

If you wish, you can visit our various sites without having to go anywhere, thanks to the virtual tours!