Sustainable and smart plastic solutions

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

Call us and innovate ! Try DataComp® Join us

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 circular circular Multiplasturgy® offer

Our unique circular Multiplasturgy® concept, a one-stop shop for our 15 areas of expertise, is evolving to become circular and customized to meet our customers’ needs.

A new cycle has begun thanks to eco-design, which allows us to manage the end-of-life of our products and their capacity to be recycled.

Our circular - circular Multiplasturgy® offer
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.


Online space for your 3D project
Online space for your 3D project

Online space for your 3D project

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

The 3D workshop

All our universe


Leading sectors, growth, innovation, internationalization, aeronautics, aerospace and defence perfectly match the Group's requirements, skills and know-how. We support our clients in their development and the preparation of tomorrows' challenges. Our Research & Development teams are available to answer to their technological and strategic issues. 

Learn more


The automobile continues to evolve, to invest in new areas around mobility, embedded electronics, autonomy, new modes of propulsion. One of the keys to the evolution of today and tomorrow’s vehicles is the lightening of parts, which must never be accomplished at the expense of safety and must be accompanied by a perfect design. Our Group has the solutions to face this triple challenge.

Learn more


Health is a major focus of modern society. Better living, living loger, improving treatment for diseases, there are huge opportunities for companies in the medical sector. From personalized medicine to the most dynamic areas of research such as microfluidics. Material processing is essential in the manufacture of parts for the pharmaceutical industry, manufacturers of medical devices, laboratory equipment...  Our Group is able to provide [...]

Learn more


DEMGY, thanks to its circular MULTIPLASTURGY® offering, is a major player in the defense and national security sector. A world where innovation, reliability and rigor are essential to the design of cutting-edge solutions. The fruit of many years of research, our technologies meet real needs.    

Learn more


Energy efficiency is needed in many areas, starting from the building sector. It is about finding the right energy responses, protecting the environment, saving the planet, while providing people with ideal living and accommodation conditions. Our Group is able to offer solutions for the mobility and housing of tomorrow to accompany the new energy and environmental situation. 

Learn more

Sports and Leisure

The consumer is much better informed, they are demanding and concerned. They want the best, they compare, they search, they are involved, they are on the lookout of solutions that take into account political, social and environmental issues. This is even truer in sectors such as cosmetics, sports and leisure, luggage, high value and image conscious products. Our Group brings technological innovations that enable industry professionals to create [...]

Learn more

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 ten business units are located in France, Romania and United States, Germany with sales offices in Israel and the UK.

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

Take a 360° tour of our facilities