SIEROSŁAWSKI GROUP Jan Sierosławski

Address
SIEROSŁAWSKI GROUP Jan Sierosławski
Inwestorów 7 PODKARPACKIE
39-300 Mielec
Poland
Telephone+48 17 744 92 00
Fax+48 17 744 92 18
Discover more from us
About us
Sierosławski Group is a family company, established in 1968. It is divided into three departments: Tool Shop, Injection Molding and Laboratory. All stages of production are carried out in one place - FULL SERVICE SUPPLY.
Tool shop - skilled tool engineers create injection moulds and tools using advanced technologies, ensuring precision and adjustment to the specific requirements of clients. It specializes in various sectors, including automotive, construction, household appliances and medical industries etc.
Injection Moulding Line – it produces plastic parts in various shapes, colors, and applications. The machinery park includes 70 injection molding machines (40T- 1850T), enabling the production of parts weighing up to 17 kg.
Laboratory - company has implemented quality control processes in compliance with ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015 certifications. It is equipped with innovative devices for testing and measuring material and finished products.
More about us
Sierosławski Group is a family company, established in 1968. It provides advanced solutions through its three departments: Tool Shop, Injection Molding and Laboratory. Tool shop - skilled tool engineers create injection moulds and tools using advanced technologies, ensuring precision and adjustment to the specific requirements of clients. Injection Moulding Line – it produces plastic parts in various shapes, colors, and applications. It has 70 injection molding machines (40T- 1850T), enabling the production of parts weighing up to 17 kg. Research and Development - it implemented quality control processes in compliance with ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015 certifications. It is equipped with innovative devices for testing and measuring material and finished products.
Keywords
- TOOL SHOP
- INJECTION MOULDING
- SIEROSŁAWSKI GROUP
- LABORATORY
- TOOLS
Our Products

LABORATORY SERVICES
Laboratory Services - to guarantee the highest standards, SIEROSŁAWSKI GROUP has implemented rigorous quality control processes in compliance with ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015 certifications. This department is equipped with innovative devices for testing and measuring material and finished products, enabling the production of even more precise, durable and resistant components.

INJECTION MOULD / TOOLS
Injection moulds and tools are produced in our Tool Shop. This is where innovation takes shape. Skilled tool engineers create injection moulds and tools using advanced technologies, ensuring precision and adjustment to the specific requirements of clients. The Tool Shop specializes in manufacturing injection moulds and precision tools, serving customers across various sectors, including automotive, construction, household appliances and medical industries etc.

PLASTIC PARTS
Plastic Parts - Injection Molding department produces plastic parts in various shapes, colors, and applications. The modern machinery park includes 70 injection molding machines with clamping forces ranging from 40T to 1850T, enabling the production of parts weighing up to 17 kg. A variety of plastics are used in production, such as PA6, PA6 T20, PA66+GF, POM, ABS, PP, PP T20, PP T30, PS, PC, PPT, PPS+GF, PC, and PC/ABS. Advanced technologies and high-quality peripheral devices guarantee the highest quality of products.