Innovation at all times
For over 60 years our state-of-the-art plastics manufacturing has made your products become reality
Plastic injection moulding in all variations
From one-component over multi-component injection moulding to insert and outsert technology. These, and more, are our strengths.
Ceramic injection moulding
Whether plain ceramic parts from zirconium or aluminium oxide or overmoulded with plastic. sternplastic boasts 30 years of manufacturing experience.
Tradition, know-how, certified quality, environmental consciousness
Young and old, together hand in hand: Every year, we produce millions of faultless plastic parts – IATF 16949 and EMAS certified
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High-end plastic and ceramic injection moulding parts

Precision has many forms . . .

. . . and a majority of these forms sternplastic has been able to realise in the course of its 60-year company history. With the means of highly efficient injection moulding technology, we produce high-end plastic and ceramic parts for leading customers from various industries.

Luftaufnahme des Standorts Deutschland
Bild des Standorts Irland
Luftbild des Standorts Schweiz


sternplastic Hellstern GmbH & Co. KG Hegaustraße 9 78054 Villingen-Schwenningen Telefon (0049-7720) 83140 Telefax (0049-7720) 831450 Deutschland


sternplastic Production GmbH Farm Lane – Kinsale Co. Cork Telefon (00353-21) 4702400 Telefax (00353-21) 4702430 Irland


sternplastic Fertigungs GmbH Zunderst Wyler 10 CH-8226 Schleitheim Telefon (0041-52) 6802001 Telefax (0041-52) 6802005 Schweiz