[ Resonators ]

AET Japan, Inc.
AMT Incorporation
ATI-Advanced Technology, Inc.
Flomerics Electromagnetics Division
Hi-Technology Trading, Inc.
Maruwa Co., Ltd.
Netwell Corp.
NGK Spark Plug Co., Ltd.
Nihon Koshuha Co., Ltd.
PTM Corp.
Sogo Electronics, Inc.



Advanced Electronics Technology Associates, Inc. [AET Japan, Inc.]
C-Mac Micro Technology (Quarts Crystals, Ltd.) [Nippon Aircraft Supply Co., Ltd.]
Miteq, Inc. [Shoshin Corp.]
Sunny Electronics [PTM Corp.]
Trans-Tech [M-RF Co., Ltd.]