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Liberty Technotron s.r.o.


  • Liberty Technotron is located in Moraviansilesian region, in Frýdek-Místek, 20 km southwest from Ostrava
  • Established in 1995
  • Factory occupies took 4000 m2, where 50 employees are working
  • Production is divided into two factories (both located in Frýdek-Místek)


  • Magnetic transformer cores FeSi 3%
  • Thickness from 0,18 to 0,35 mm
  • Material specification from M100-23P to M165-35S (dle ČSN EN 10107)
  • ČSN EN ISO 90001:2016, ČSN EN ISO 14001:2016, ČSN ISO 45001:2018
Standard products
  • Toroid cores
  • Cutted cores (1 phase, 3 phase, in the case of 1 phase, ther could be multistage cores)
  • Unicore
  • Stacked core – step-lap cores (max. 1800kVA)
Other products
  • Shaped blanks from silicon steel FeSi
  • Cores with PUR coating or Komaxit coating)
  • Bandaged toroid cores (adhesive and non-adhesive tape)