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| PHD, Inc. |   |
Jordan Controls, Inc. |   | |
Densitron Corporation of America |   | |
Aeroflex, Inc. |   | |
Seitz Corporation |   | |
HD Systems, Inc. / Harmonic Drive Systems |   | |
Numatics, Inc. |   | |
Nabtesco Precision USA Inc. |   | |
Robohand Inc |   | |
TRW Automotive Electronics / Ledex Actuation Products |   | |
Harmonic Drive Technologies |   | |
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