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Barth Electronics, Inc. / U.S.A.
Advanced Probing Systems, Inc. / U.S.A.
Applied NanoStructures, Inc / U.S.A.
Andeen-Hagerling, Inc. / U.S.A.
Advance Devices, Inc. / Canada
West One Corp. / Japan
Wolfgang Warmbier GmbH & Co. KG / Germany
Zurich Instruments AG / Switzerland