Pms 4i was established in 2005. For over 20 years, it has specialized in comprehensive injection molding services for a diverse group of customers from all over Europe.

In mid-2025, we joined the international Karsai Holding group, which is involved in plastics processing and the manufacture of high-quality packaging, including for the food and medical industries.

We have a machine park consisting of 18 injection molding machine with a clamping force range from 200 to 2100 tons. This machine allow us produce part weight from 10g and reach up to 15kg. Such a wide range and variety of machines let us to prepare a comprehensive offer for customers from many different industries. We provide services for companies in the home and garden, household appliances, and automotive industries.

Our priority approach to product quality is confirmed by the certificates ISO9001:2015 and IATF 16949:2016.

The holding company comprises several plants located in Hungary, Romania, and Serbia.