Full range of products and services dedicated to end-users
Site under construction

Breathe New Life
into your extrusion lines

Not just a machinery manufacturer

Quality is our Priority

Formed in December 2018 by Jean-Pierre Cohen, Belgian Company DEX² srl stands for Developments, Experts in Extrusion.

Based on his experience of more than  40 years in the field of  extrusion and thanks to an increasing network of experts, DEX² is providing end users with a full range of products and services including spares for existing extruders, upgrades and retrofit with customized screw profiles according latest technologies as well as a full consultancy service.

DEX² will breathe new life into existing machinery, offering a straightforward renewal of major components or a thorough upgrade to transform the performance of existing equipment.

Thanks to a long experience, DEX² can provide assistance in trouble shooting extrusion issues, thereby increasing productivity and training operators.

DEX² uses sophisticated tools such as CAE software for rheological and thermal engineering calculations dedicated to extrusion process.


Complete extrusion lines
for wire & cable industry, precision tubing for fiber optics, microducts, medical applications, automotive


Complete ranges of extruders,
cooling troughs, vacuum calibrating troughs, capstans, caterpillars, accumulators, pay-offs and take-ups

Upgrades & Services

Upgrades for existing lines,
Screws and Barrels replacements, Engineering, Expertise, Metrology, Troubleshooting, Trainings

Upgrades & services

Extruder upgrades and Retrofit

Please consult our experts for your specific retrofit requirements!
We offer either a straightforward renewal of major components, or a thorough upgrade to transform the performance of your equipment!

Typical modifications may include :

– Increase or decrease of nominal screw/barrel diameter.
– Increase or decrease of L/D ratio.
– Redesign of the feeding zone.
Addition of smooth or grooved feeding zones.
– Redesign of die head clamping systems.
– Adaptation of existing extruder groups to new process requirements.
– Improvement of existing thermo control systems.
– Upgrading of line controls using our DEX – Line technology.

contact us

How to find us


Hodbomont 2a

B-4910 Theux (Liège)