Smart plastic systems, engineered with passion, delivered worldwide.


With more than 80 years’ of experience in injection molding, WEIDPLAS has developed a range of unique and innovative technologies for leading customers in the automotive and plumbing industries. Read More

Markets and Technologies

In the early 1980’s WEIDPLAS was a pioneer in developing the two-component injection moulding process.  Our first production part was introduced to the automotive industry in 1985. Read More

Techniplas Group

TECHNIPLAS is a privately-held group of plastics focused manufacturing businesses. We provide strategic and operational support to help management teams build strong, profitable businesses. Read More


WEIDPLAS is a leading global producer of highly engineered plastic components with production plants in Switzerland (Rapperswil, Rüti), Brazil (Piracicaba), Germany (Treuen) and the USA (Auburn, Alabama). Read More … 


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Your Reliable Global Partner

WEIDPLAS is a leading global producer of highly engineered and technically complex plastic components. Our core product lines include precision automotive components and modules, advanced lighting applications, and mechatronic and decorative solutions based on advanced plastic manufacturing technology.