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The leading manufacturer of shotblasting machines

Company STEM d.o.o. was established in 1989 in Nova Gorica with the aim to produce and develop shotblasting machines with top quality solutions for the purposes of surface treatment, such as shotblasting, matting, shot peening, stress peening, roughening, and so on.

STEM company is based in Nova Gorica, where we design and produce our shotblasting machines. In addition to having its head office and production in Nova Gorica, STEM has two more production plants; the facility in Tolmin, where smaller standard machines are produced, the one in Čakovec (Croatia), where machines of largest dimensions are  produced.

STEM’s shotblasting machines are in operation in nearly all European countries, and also outside Europe (Asia, the Middle East, etc.). Our most important references come from the most prestigious European companies, and also from the largest foundries in Russia.


As a manufacturer of standard shotblasting machines of various types and dimensions, STEM d.o.o. has also specialised in the production of special-purpose shotblasting machines that can meet the requirements of even the most demanding customer. Our standard programme includes the following types of shotblasting machines:

  • Tumble belt shotblasting machines
  • Hook shotblasting machines
  • Continuous hook shotblasting machines
  • Plates and profiles shotblasting machines
  • Turntable shotblasting machines
  • Mesh conveyor shotblasting machines
  • Tunnel overhead rail shotblasting machines
  • Shotblasting machines for billets
  • Shotblasting machines for gas bottles
  • Shotblasting machines for pipes
  • Single wire shotblasting machines
  • Blasting chambers
  • Cartridge dust collectors
  • Special shotblasting machines


STEM’s shotblasting machines are used in a wide variety of industrial applications and environments. In the course of
time, we have become well established and have gained the technological know-how primarily in the following fields
of application:

  • foundries
  • forges
  • shot peening and stress peening
  • aluminium
  • surface protection
  • thermal treatment
  • iron works and rolling mills
  • automotive industry
  • railways
  • concrete and stone
  • plastics
  • spring production


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