an affiliate of Practical Micro Design, Inc.

Products for CNC and motion control applications since 1998

PMDX offices will be closed starting 5pm EST on Wednesday, Nov. 26th
for the Thanksgiving Holiday Weekend. We will re-open on Monday, Dec. 1st.
Any orders received after noon on Wed. will be shipped starting on Monday.

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Visit our new support Forum

NOW SHIPPING - PMDX-422 Motion Controller and MACH4Hobby

PMDX-422 SmartBOB-USB with Mach4

PMDX is an authorized distributor for Mach4Hobby licenses
Click here to buy Mach4 software license without PMDX-422


PMDX-340 table top CNC Machine Controller

PMDX-340 CNC Machine Controller


New products recently released, now shipping.


PMDX-179 panel

PMDX-179-PAN remote status panel
works with PMDX-126, also available as PCB only



8 Channel Relay Output Card

PMDX-109 Eight Channel Relay Output Card
Can be used from any parallel port or SmoothStepper port
Can share a parallel port with second port of a PMDX-126


PMDX now sells accessories and parts for your machines.

Standard EStop Switch Mini EStop Switch Contactors
Standard E-Stop switch


Mini E-Stop switch




Limit/Home switch Proximity Sensor Plug&Jack Connectors
Mechanical Limit switch Proximity sensor 3, 4, 5, 6 and 8-Pin Plug & Jack connectors