Injection molding of high-performance polymers: DEMGY Normandie's expertise

In cutting-edge sectors such as aeronautics, electronics, medical and the automotive industry, material performance is a strategic issue. Injection molding of high-performance plastics (HPP) offers a reliable industrial solution for the production of complex, durable and precise parts. DEMGY Normandie has established itself as a benchmark player thanks to its mastery of technical polymers and their specific processing requirements.

Why choose DEMGY to mold your HPP parts?

As an expert in the shaping of high-performance polymers, DEMGY offers a complete industrial solution: from the choice of material to the ready-to-use injected part. Our fleet of injection presses, dedicated to technical polymers, enables the production of high value-added parts, even in extreme conditions.

1. Mastery of the most demanding HPP polymers

Our teams process materials such as PEEK, PPS, LCP and PPA, all recognized for their dimensional stability, thermal and chemical resistance, and excellent mechanical behavior. Thanks to high-precision tooling and control of molding parameters, we guarantee injection-molded parts that meet the strictest tolerances.

2. Reduced time-to-market

By integrating all stages - design, tooling, injection and finishing - at our Normandy site, DEMGY enables you to be more responsive. Rapid prototyping, pre-production or mass production: we adapt our production to your industrial production rates.

3. Quality, traceability and reproducibility

Our quality approach guarantees perfect material traceability (material certificates, batches), systematic dimensional control and process repeatability. This enables us to deliver compliant injection-molded parts, ready to integrate your critical sub-assemblies.

Some polymers injected by DEMGY

Material

 

Key properties

 

PPS (Ryton®)

 

Chemical inertness, thermal stability, rigidity

 

PEEK (Victrex®/Ketaspire®)

 

Excellent stiffness/temperature compromise

 
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A manufacturing base to serve your projects

Located in Saint-Aubin-sur-Gaillon (Normandy), our molding site is ISO 9001 and EN 9100 certified, a guarantee of quality for demanding markets. When you choose DEMGY, you benefit from an integrated, reliable French solution.

Do you have an HPP molding project? Contact our experts for a personalized study.