CZ  |  EN

1. máje 2631, Rožnov p. Radh.
Czech republic

Tel.: +420 575 751 112
Fax: +420 575 751 116

Business ID: 43963633
Tax ID: CZ43963633
Commercial Register conducted by The Regional Court Ostrava section C, file 2313

- Tool making
- Injection moulding

Injection moulding and Tool making KOH-I-NOOR RONAS on Facebook
  • KOH-I-NOOR RONAS - products for demanding customers
Tool making KOH-I-NOOR RONAS - production of injection moulding toolsInjection moulding KOH-I-NOOR RONAS - production of injection moulded plastic parts

About company KOH-I-NOOR RONAS s.r.o.

  • 1949 toolshop established as a member of TESLA concern
  • 1992 privatization - RONAS s. r. o. established
  • 1995 injection moulding started – sampling of tools
  • 1999 injection moulding for serial production started
  • 2014 member of KOH-I-NOOR holding a.s

Company KOH-I-NOOR RONAS s.r.o., as another 13 companies, was separated from Tesla concern in 1992. Originaly Roznov based company was producing black and colour TV screens and another electronic components. There were many changes on the market afterwards but KOH-I-NOOR RONAS s.r.o. was able to adapt to these changes and record dynamic growth. Company holds important certificates ISO 9001, ISO/TS 16949 and ISO 14001 and is divided to 2 divisions: toolshop and injection moulding shop.


Toolshop represents 35% of company overall sales. Majority of tools is dedicated to serial production, the rest of the tools is for external toolshops. The main specialization are tools for thermoplastic materials with dimensions up to 800 x 600 x 600 mm and weight up 2,5 tons. Remaining portion are stamping tools for sheet metals up to 3 mm.


Currently there are 32 injection moulding machines available with clamping forces between 25 and 575 tons, more then 50% of machines are equipped with automation. Part weight is typicaly less than 1 kg.

Complex solutions

Thanks to the very long experience, company KOH-I-NOOR RONAS s.r.o. offers to its customers complex solutions from part development and tool design to the injection moulding and assembly of components. Tools for external injection moulding are tested and suitable moulding parameters for serial conditions are recommended, tool repairs and maintenance are offered automatically. When developing new solutions and technologies, KOH-I-NOOR RONAS s.r.o. cooperates not only with designers but very often also with Uiversity of Tomas Bata in Zlin. Thanks to the high density of automotive suppliers in Czech Republic KOH-I-NOOR RONAS s.r.o. supplies 60% of its production to the Czech market. Other important market is in the first place Germany.


Certificate ISO 9001 (CS) Certificate ISO 9001 (EN) Certificate ISO 9001 (DE)

Certificate ISO 16949 (CS) Certificate ISO 16949 (EN) Certificate ISO 16949 (DE)

Certificate EN ISO 14001 (CS) Certificate EN ISO 14001 (EN) Certificate EN ISO 14001 (DE)

Certificate EN ISO 50001:2011 (CS) Certificate EN ISO 50001:2011 (EN) Certificate EN ISO 50001:2011 (DE)

  Terms and Conditions


New investments to the Toolshop
New 5-axis machining center Hermle C42U was bought in July 2014 as a part of toolshop investment program. It is the first step in toolshop machinery park modernization that is planned by new company owner. Modernization will continue also in 2015 by buying another machine tools and EDM machines with total value of 20 mil CZK.

Construction of new warehouse started
Construction of new warehouse started on 15th of October 2014. Warehouse is intended for storage of finished goods, packaging and injection moulds and it will significantly improve current unsufficient storage capacities. It is another investment of the new company owner with the total value of 20 mil CZK. Construction is planned to be finished by end of 2014.

Koh-I-Noor Ronas is exhibiting at EuroMold 2014
Another edition of trade fair EuroMold, specialized on production of injection moulds and related technologies, will be held in exhibition center at Frankfurt am Main from 25th till 28th of November 2014. Koh-I-Noor Ronas is a regular exhibitor but this year it will exhibiting for the first time together with daugther company Koh-I-Noor Ponas. Both companies are belonging to the division Koh-I-Noor Machinery.


KOH-I-NOOR RONAS s.r.o. KOH-I-NOOR RONAS s.r.o., 1. máje 2631, Rožnov pod Radhoštěm, CZECH REPUBLIC webdesign Miger