American Chemet Corporation
AMETEK, Inc.
BASF SE
Carl Schlenk AG
Carpenter Technology Corp
Daido Steel Co Ltd.
Fine Sinter Co Ltd
Fukuda Metal Foil & Powder Co., Ltd.
GKN Hoeganaes
GKN Powder Metallurgy
H.C. Starck GmbH (H.C. Starck Tungsten Powders)
Hoganas AB
Kennametal Inc.
Kobe Steel, Ltd.
Kymera International
Makin Metal Powders (UK) Ltd.
Miba AG
Molyworks Materials Corp
Oerlikon Metco Switzerland
Pometon S.p.A
Rio Tinto Metal Powders
Sandvik AB
Showa Denko Materials Co Ltd
Sumitomo Electric Industries Ltd