SiP guarantees top quality processes which comply with the highest standards required by the Aeronautics, Medical, Automotive, and Defence industries.

Parts Finishing

Our facilities in China and Romania offer operations such as welding, gluing, painting, and marking, which systematically meet or surpass our customer’s expectations.



Our highly skilled staff or automated robots can flawlessly handle insert placement and parts/kits assembling operations. Packaging to customers specifications is standard in all our facilities.

Custom Packaging


Our Belgian facility counts with a certified clean-room (Class 10 000 – Class 100) for either injection molding or parts conditioning for cases in which a low level of environmental pollutants is required.

Simonis Clean Room

Contact Belgium

Simonis Plastic
Rue Bonne Fortune, 102
B-4430 Ans, Belgium
Tel: +32 (0)4 239 88 33

Contact China

YuYao Simonis Plastic
Modaoqiao Road 25
Yuyao City, Zhejiang, China
Tel: +86 574 6255 3131