Polymer–
Wood–
Stir Welding

Our revolutionary technology welds wood and polymer in a single step – permanently, efficiently, and completely without adhesives.

Our innovative process sets new standards in joining technology: for the first time, wood and polymer can be permanently and securely welded together in a single step – completely without adhesives or additional fasteners.

This groundbreaking technology opens up entirely new possibilities in design and manufacturing. It combines maximum strength with a streamlined, efficient production process and offers significant cost advantages. Especially in lightweight construction, furniture manufacturing, and sustainable materials, it creates entirely new design and application opportunities.

Embrace the future of material joining – for durable, sustainable, and innovative products.

01

Perfect joining
without adhesives or screws

02

Fast, environmentally friendly
and efficient processes

03

High strength and
aesthetics combined

The Technology

01

Strong polymer-wood joints without pretreatment

Our technology enables the direct joining of textured or natural wood with technical polymers – form-fit, media-tight, and process-reliable.

  • No adhesives, no drilling, no pretreatment
  • Mechanically robust and resistant to aging
  • Suitable for PC, PMMA, PA, and other thermoplastic polymers
  • Ideal for visible parts, functional components, or hybrid assemblies
  • Ideal for use with biocompatible polymers

royos connects nature and technology – permanently, efficiently, and with maximum design freedom.

When polymer and wood simply fit together

Our solution saves time, weight, and cost: instead of complex assembly, we join polymer directly to wood – permanently strong, without screws or adhesives.

  • Fewer components, less assembly effort
  • Optimal feel and appearance with maximum functionality
  • Sustainable materials – ideal for eco-friendly product lines
  • Ready for mass production and economically scalable

royos harmonizes high-performance polymers and natural materials – for smart, sustainable products.

Function meets design

02
03

Wide range of possible combinations

The PSW process turns the pane into a load-bearing element. Wood-plastic combinations in lightweight construction or for extravagant design

  • Hardwoods
  • Softwoods
  • Pressed chipboard
  • Veneered panels

By using biogenic thermoplastics, the component can be biodegraded at the end.