About Company

NÁSTROJÁRNA VINKLER s.r.o. is a family company built on the long-standing tradition of the ETA tool works in Hlinsko.

We primarily specialise in the design and production of serial moulds for injection moulding (aluminium and zinc) up to a total weight of 3.5 tonnes, production of cutting tools, jigs and individual parts, and production of filter nozzles for injection moulding machines. 

We not only have experience with complex technical parts, but also with visual patterned or polished parts and injection moulded components.

The Company headquarters and production hall are located in Hlinsko.

We are continuously working on development of the Company and renewing our machinery, while also making efforts to expand production.


The Company’s production programme focuses on contracts for the following industries:

  • automotive industry
  • healthcare industry
  • food industry
  • electrical engineering industry
  • arms industry


Our primary fields of production include:

  • Production of serial injection moulds up to a weight of 3.5 tonner
  • Design of serial injection moulds
  • Design and production of prototype moulds



The quality management system is certified according ISO 9001:2015 
by LL-C (Certification) Czech Republic a.s.


  • 1952 – production of tools commences at the company Elektro-Praga Hlinsko (ETA Hlinsko). The tool works were founded by the small arms and light artillery manufacturer Zbrojovka Brno

  • 2001 – the company is purchased by the company Plastkov based in Liberec

  • 2009 – the company is purchased by the Austrian company Megatech Industries

  • 2012 – the tool works are purchased by the company Oldřich Vinkler

  • 2013 – the company NÁSTROJÁRNA VINKLER s.r.o. is founded