Maris extrusion lines are custom designed. Each system is created by listening to the customer’s needs, with the aim of offering reliable, flexible and high-performance solutions, ideal for compounding, pelletising and recycling plastic and rubber.
We create systems with attention to every detail, from design to commissioning, providing comprehensive technical support and after-sales service. With over 60 years of experience, we are the ideal partner for those seeking innovation, energy efficiency and the highest quality.
Each line is the result of a structured and proven process, which allows us to build solutions that are perfectly aligned with your production objectives.
It all starts with listening. We analyse your production process, the materials involved and your performance objectives. Through direct discussion, we gather all the technical information needed to define clear and achievable goals. This phase is essential for designing a line that is consistent with your actual operational needs.
Based on the data collected, we develop a tailor-made project, calibrated to the type of polymer, the required productivity and the application context. Every detail is designed to maximise efficiency, compound quality and operational flexibility. No line is standard: every Maris solution is unique, just like your process.
We manufacture all mechanical components in-house. Before delivery, each line is fully assembled and tested at our factory to check its actual performance and ensure quick, safe start-up without any surprises.
From installation in the field to after-sales service, we remain at your side every step of the way. Our technical team takes care of commissioning the system, trains your staff and provides ongoing support throughout the entire life cycle of the system. For us, a completed project is just the beginning of a lasting partnership.





Our co-rotating twin-screw extruders are designed to tackle the most complex challenges in plastic and rubber compounding, including recycled materials and high-viscosity polymers.
The screws and barrels feature high modularity, with interchangeable segments made of special wear-resistant, corrosion-resistant, or bimetallic steels. The screw profile, which represents the heart of the extruder, is optimized through conveying and mixing screw elements that define precise functional zones: feeding, melting, dispersion, distribution, and degassing..
Thanks to a modular structure and high operational flexibility, they are perfectly suited for complex processes with continuous feeding.



Maris extrusion lines are designed to offer high performance, versatility and absolute precision in every type of application, with a strong focus on process customisation.
Each system is tailor-made to guarantee:
The modularity of the components, combined with the flexibility in the configuration of screws, cylinders and feed modules, allows us to build unique lines, designed to meet the real needs of the customer, for both virgin and recycled materials.
With over 60 years of experience, Maris is able to support you from the technical definition phase to process optimisation, providing turnkey solutions with know-how that makes the difference.
Our lines can process a wide range of thermoplastic materials (virgin, recycled, or compounded), including:
The ability to handle complex, sensitive, or reactive materials makes our lines ideal for the most demanding sectors: automotive, electronics, construction, medical, packaging, and environmental sustainability.
Choosing Maris means finding a partner with over 60 years of experience in the extrusion and compounding sector. We design tailor-made systems, offering maximum flexibility and truly customised solutions that go beyond standard offerings. Our commitment to innovation translates into proprietary technologies and a constant focus on materials and process research. We offer comprehensive technical support, both before and after installation, guaranteeing global assistance anywhere in the world. Furthermore, we develop systems designed for the circular economy, promoting sustainable production processes geared towards efficient recycling.
We are at your disposal for any requests, information or support.
Please do not hesitate to contact us using the form below or the contact details provided.
Your satisfaction is our priority.