J.P. Voortman Inc. follows over 100 companies worldwide. The following are just a sample of the key companies followed by our team.

United States

Japan

Advanced Energy Industries, Inc.
Applied Materials, Inc.
Axcelis Technologies, Inc.
KLA-Tencor Corporation
Lam Research Corporation
Mattson Technology, Inc.
Nanometrics, Inc.

Canon Inc.
Dainippon Screen Mfg. Co., Ltd.
Ebara Corporation
Gigaphoton Inc.
Hitachi, Ltd.
Hitachi Kokusai Electric Inc.
JEOL Ltd.
Nikon Corporation
Tokyo Electron Ltd.
Tokyo Seimitsu Co., Ltd.
Ulvac, Inc.

Europe

ASM International N.V.
ASML Holding N.V.