• Tel: +39 035 451161
  • Tel: +1 336 659 3400


In Rotork Instruments Italy we design and manufacture our products in accordance with the most stringent International specifications and following the Lean principles, thus guaranteeing that our Customers receive the best product at the right time.  

Our internal R&D laboratory is equipped with CNC 3D machine for the inspection of the flame path and of all the dimensions that are critical to the quality of the product that we manufacture. Our optical measuring machine permits the quality inspection of the finest quotes. At the designing stage, thanks to three environmental chambers, our products are subject to cycling test under the most extreme temperature conditions, down to -60°C and up to 150°C. The salt spray chamber simulates corrosive environments where our products are tested in accordance with the most severe validation conditions.

Our certified ISO9001 Quality System manages all steps of our manufacturing and quality control processes guaranteeing the traceability of all the critical parts along the entire supply chain. Each product is quality tested along the manufacturing process and inspected before being released for shipment.  


Wherever our Customers need a position feedback device to operate in a hazardous area, Soldo Controls can answer. Our products are approved ATEX in Europe, UL in the United States, Inmetro in Brazil, cUL in Canada, IECEx in the rest of the world.

Furthermore, selling our limit switch boxes and accessories to some countries, we are in needing to provide local certification as:

  • IN METRO for Brazil
  • GOST EAC for Russia, Kazakhistan,Belarus
  • CCOE for india
  • NEPSI for China
  • cULus for Ametican and Canadian market
  • SIL approval



Soldo can provide instrumentation covering Zone 1 and 2,with different protection methods.