Licenses and Patents

Patents for inventions and utility models

  • № 168 275 — Power key gate driver
  • № 169 424 — Cascode transistor key
  • № 2 802 922 — Method of electric arc welding
  • № 2 812 960 — Modular current source
  • № 214 020 — Automated device for heat treatment of metal using plasma
  • № 2 643 025 — Method for real-time quality control of electric arc welding and a device for its realization

Open Register of Computer Programs

  • № 2023 684 893 — Program for remote control, acquisition and analysis of current source operation in manual or automated modes of operation in industrial production
  • № 2023 686 497 — The cutting or welding programs and technological jobs remote input into the power source and registration of welding actual parameters

Registered Trademarks

  • EVOSPARK®
  • ROSWELD®
  • WeldWeb®

Certificates and licenses

  • The welding equipment have been tested by GAZPROM Research Institute,  included in the ROSATOM Best Technology database and certified by Welding Control National Agency.
  • Welding equipment technology developed by PSTM LTD was included in the List of technologies recognized as state-of-theart by the Russian Federation Government Order No. 3143-r dated 28.11.2020 (item 618);
  • The equipment meets the requirements of technical regulations of the EAEU;
  • Domestic origin of the equipment is confirmed by the conclusion of the Ministry of Industry and Trade of the Russian Federation No. 97862  dated 15.09.2023.