Port Arthur, TX

JM Test Systems, LLC

At JM, prioritizing customer satisfaction drives everything we do.


 That’s why we offer reliable services designed to meet your calibration, electrical safety testing, and equipment rental needs in the Port Arthur, TX region.


 We are nestled next to refineries and chemical plants, and if you are seeking fast turnaround times, guaranteed equipment availability, or 24/7 technical support, JM is your trusted partner every step of the journey.

Our Electrical Safety equipment services in Port Arthur, TX

Also serving West Louisiana and East Texas

dedicated service company

Trusted nationwide for over 40+ years

JM Test Systems

Port Arthur, TX


3848 TX-73
Port Arthur, TX 77642

Business Hours:


8 AM – 4:30 PM
8 AM – 4:30 PM
8 AM – 4:30 PM
8 AM – 4:30 PM
8 AM – 4:30 PM


Authorized Calibration Lab, Equipment, and Rental Partner

JM Test Systems understands that you need accessible, qualified, and fast service and support to help your business run smoothly and efficiently.

As your full-service partner, you can count on:

Your business success matters to us.

Trusted by Customers Locally and Nationwide

“1-stop shopping for purchase & repair of instrument & electrical test equipment.  JM test has catalog with a variety of test equipment for all the various types of testing that we do. Additionally, very handy to have JM test bring in their calibration trailer each year for our instrument & electrical personnel to get repairs and/or calibration.”

Kenneth Naizer,

Motiva Enterprise

Request your Quote Today

Please complete the form below to let us know how we can help you. A representative will contact you as soon as possible. You can also call us toll free at 1-800-353-3411.

    Meet Our Local JM Test Systems Experts

    Kaitlyn Beebe

    Onsite Administrative Supervisor 

    Jacob Thogersen

    Alexandria Calibration
    Lab Manager

    Brad Moulder

    Division Manager

    Michele Butcher

    Administrative Manager

    John Hetherwick

    Onsite Technician

    Shauqille Byrd

    ESL Onsite Lead

    We can support your entire project lifecycle

    Complete the form below to learn more.

    Call us: 409-460-5252

      JM's History of Excellence

      Years In business
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      national onsite locations
      distribution agreements with top brands
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      We are committed to providing quality services for businesses in Port Arthur, TX and surrounding areas.

      JM Test Systems maintains the highest industry standards and is ISO/IEC 17025 Accredited by A2LA, and ANSI/NCSL Z540-1-1994.