(As of 2025/10/06, in order of membership date)
Click on the image or company name to open each member's page.
Fujikoshi Machinery Corp.
Marubun Corporation
Ostech Co., Ltd.
Koizu Precision Co.,Ltd.
STR Japan K.K.
Ceramic Forum Co., Ltd.
Semilab Japan K.K.
Precitec Japan
Jedat Inc.
Unitemp Japan
Fastgate Corporation.
Tomoe Engineering Co., Ltd.
Mitsui Mining & Smelting Co., Ltd.
Amilia Japan Inc.
Materials Analysis Technology Inc.
Best Compound Semiconductor, Inc.
Huawei Technologies Japan, Inc.
Toho Technology Co., Ltd.
Mipox Corporation
Pulstec Industries, Inc.
UJ-Crystal Co., Ltd.
Tokyo Electron Device Limited
Bruker Japan Co., Ltd.
Ningbo Alpha Semiconductor Co., Ltd.
Mitsuboshi Diamond Industry Co., Ltd.
Orbray Co., Ltd.
NEOS Co., Ltd.
Eurofins EAG Materials Science Tokyo Corporation
New Metals and Chemicals Corporation, Ltd.
Zhejiang Jingrui SuperSiC Electronic Materials Co., Ltd.