What we do

Machine building and design

Made in Zwolle, the Netherlands

What we do

PBS Machinery designs and makes plastic processing and custom machinery for various markets. We have multiple years of experience in polymer processing like Injection Molding, Extrusion and material handling.

Our capabilities and tools

  • (Custom) Machine design in Solidworks
  • Machine building, having our own workplace and production partners
  • Extruder die and mold design, including validation
  • Turn-key solution, we’ll install your custom machine and train your operators

Products and services

Small scale plastic recycling machinery

Machines suitable for small scale recycling, based on the “precious Plastic” concepts


  • Extruders
  • Injection molding machines
  • Shredders
  • Sheet presses

Industrial polymer processing machinery

Machines suitable for lab scale testing and small production runs. Focussed on ease of use, high mobility, good proces control and performance


  • Lab extruder – Basic
  • Lab extruder + Melt pump

Custom machines

We are capable to design and build machines based on your needs. We are good in finding creative and effective solutions for your needs


  • Concept design
  • Machine realisation

Who are we

Our Team

We are Peter-Bas Schelling (Owner and chief engineering) and Thomas Harink (Engineer and production).

Get to know us in the “about us” page

Our partners

Together with our partners and main suppliers we get things done: