OFZ, a. s. is the largest Central European manufacturer of ferroalloys. The history of the company is dated back to the year 1952, when first ferroalloys were manufactured in Slovakia.
Today, the company manufactures and offers to its customers a wide range of ferroalloys on the basis of manganese and silicon, namely FeMnC, FeSiMn, FeSi 45%, FeSi 65% and FeSi 75%. In addition to mass ferroalloys, OFZ, a. s. also manufactures cored wires with the fillers of CaSi, S, C, CaFe, CaFeAl, Ti, FeSi.
Its manufacturing program also includes by-products from furnace dust and slag - products for the building industry: Microsilica-Sioxid®, Grasimat, Simat P and Simat R.
OFZ, a. s. is located centrally in relation to the metallurgical centres of Slovakia, Poland, Czech Republic, Hungary and Austria. It is one of the most important suppliers of ferroalloys for the region of Central Europe, where almost 97% of the production is sold.
The Quality Management System has been established in the company since 1994 (according to STN EN ISO 9001). It was certified by the company TÜV NORD. Since 1996 OFZ, a.s. is a member of the European Association of Ferroalloys Producers - Euroalliages, headquartered in Brussels.