Electro-Nite
http://www.electro-nite.com
Cavenaghi Spa
http://www.cavenaghi.it
Inductotherm
http://www.inductotherm.com
Sogemi Spa
http://www.sogemieng.it
Elkem
http://www.elkem.com
Emsco
http://www.emsco.com
Sorelmetal
http://www.sorelmetal.com
Rio Tinto
http://www.riotinto.com
Heraeus Materials Technology
http://wc-heraeus.com
Heraeus Precious Metals
http://heraeus-precious-metals.com