دوائر مطبوعة

C.M.T. S.R.L.

VIDEOCOM DI FERROVECCHIO DORINO

SGT S.R.L.

SPI TECNO S.R.L.

CO.GE.A. S.R.L.

ELECTRONIC SYSTEM SRL

ELCO ELECTRONIC COMPONENTS ITALIANA S.P.A.

INERTI AQUILANA S.R.L.