[ Materials /Absorber Materials ]

AET Japan, Inc.
AMT Incorporation
ATI-Advanced Technology, Inc.
Device Co., Ltd.
Hi-Technology Trading, Inc.
Maruwa Co., Ltd.
Netwell Corp.
New Metals and Chemicals Co., Ltd.
Nihon Koshuha Co., Ltd.
PTM Corp.
RF Device Co., Ltd.
Riken Corp.



Advanced Electronics Technology Associates, Inc. [AET Japan, Inc.]
American Oil & Supply Co. [Rikei Corp.]
Cuming Corp. [AET Japan, Inc.]
EMCORE Corp. [RF Device Co., Ltd.]
Micro Substrates Corp. [New Metals and Chemicals Co., Ltd.]
Rogers Corp. Advanced Circuit Materials Division [New Metals and Chemicals Co., Ltd.]
Taconic [PTM Corp.]
Techfilm, Inc. [Nakao Corp.]
The Ferrite Company, Inc. [AET Japan, Inc.]
Trans-Tech [M-RF Co., Ltd.]