SOLTEC products and equipment are distributed throughout Italy and in many foreign countries (Germany, Great Britain, France, Spain, Poland, South America, Asia and Arab countries) to a wide assortment of customers ranging from large industrial corporations to small companies.

Here is a list of some of the prestigious institutes and companies that have chosen SOLTEC so far:
MARINA Militare. COMSUBIN Raggruppamento subacquei ed incursori "Teseo Tesei". Incrociatore portaeromobili "G. Garibaldi" - the Institute of Nuclear Physics (INFN) – the National Council for Scientific Research (CNR) – the National Council for Nuclear and Alternative Energies (ENEA) – the National Institute for the Physics of Matter (INFM) – the National Institute for Cancer Research (IST) – Imperial College of London – the National Electrotechnical Institute "Galileo Ferraris" (IEN) – the University of Reggio Calabria – the National Institute of Astrophysics, Observatory of Catania (INAF) – the University of Milan, Department of Environmental Science and Department of Pharmacological Science – the Experimental Zooprophylactic Institute of Lombardy and Emilia Romagna (IZSLER) – Alcatel Italia Spa – Pirelli Cavi e Sistemi – Telecom Italia S.p.a. – RS Components Spa – SAIPEM Spa ENI Group – Elilario Italia Spa – Hardis Spa – Carlo Erba Reagenti Spa – Bignami Spa – Faital Fabbrica Italiana Altoparlanti Spa – Softec Microsystems – Rolls Royce Motor Cars Limited – Dunlop Aerospace – SAECO – Rexam Beverage Can Italia Srl –Sicor Società Italiana Corticosteroidi Spa – Varian Medical Systems Italia Spa.