JM Test Systems

Houston Calibration & Test Equipment Services

JM Test Systems provides accredited calibration services, test equipment rentals, repair services, and technical support for businesses throughout the Houston area. Whether your team requires electrical test equipment for a shutdown, pressure calibration standards for a process facility, or specialty instruments for commissioning and troubleshooting, our experts help ensure your equipment performs accurately when it matters most.

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Houston, Texas

Houston is home to one of the largest concentrations of industrial, energy, petrochemical, manufacturing, utility, and commercial construction operations in North America. From refinery maintenance projects along the Houston Ship Channel to electrical testing programs in the Energy Corridor and commissioning work throughout Greater Houston, organizations depend on accurate, reliable test equipment to maintain compliance, productivity, and safety.

 

Why Choose JM Test Systems?

JM Test Systems supports Houston-area contractors, industrial facilities, municipalities, utilities, engineering firms, and maintenance teams with a comprehensive range of calibration, rental, and technical services.

Our ISO/IEC 17025 accredited calibration services help organizations maintain traceability, quality standards, and regulatory compliance across critical measurement systems. We calibrate thousands of instrument types including electrical test equipment, pressure measurement devices, temperature instruments, process control equipment, torque tools, dimensional equipment, and safety instrumentation.

For projects requiring temporary equipment, our rental fleet provides access to industry-leading test and measurement instruments from trusted manufacturers. Rental equipment is inspected, calibrated, and ready for immediate deployment, helping organizations reduce capital expenditures while maintaining project schedules.

Additional services include onsite calibration, repair services, electrical safety testing, asset management support, and technical consultation for complex testing and measurement applications.

 

dedicated service company

Trusted nationwide for over 40+ years

JM Test Systems

Business Hours:

Monday:
Tuesday:
Wednesday:
Thursday:
Friday:
Saturday:
Sunday: 

8 AM – 5:00 PM
8 AM – 5:00 PM
8 AM – 5:00 PM
8 AM – 5:00 PM
8 AM – 5:00 PM
Closed
Closed 

Phone:

432-580-7040 

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Equipement Categories

Houston’s diverse industrial landscape requires specialized instrumentation capable of supporting electrical maintenance, process control verification, commissioning, reliability programs, and safety compliance initiatives. JM Test Systems provides calibration and rental support across a broad range of equipment categories.

  • Electrical Test Equipment
  • Pressure Calibration Equipment
  • Temperature Measurement Equipment
  • Torque Measurement Equipment
  • Process and Control Instrumentation
  • Safety and PPE Test Equipment

Authorized Calibration, Equipment, and Rental Partner

Houston’s economy is driven by industries that depend on precise measurement, reliable instrumentation, and strict compliance standards. JM Test Systems supports organizations across a wide range of sectors with calibration, rental, and technical services tailored to demanding operational environments.

Oil & Gas and Petrochemical Facilities

Houston is recognized globally as a hub for energy production, refining, petrochemical manufacturing, and pipeline operations. Facilities throughout the Houston Ship Channel, Baytown industrial corridor, and Deer Park petrochemical complex rely on calibrated instrumentation to maintain process accuracy, safety, and regulatory compliance.

Electrical Contractors and Engineering Firms

Electrical contractors, commissioning teams, and engineering consultants throughout the Energy Corridor and Greater Houston utilize specialized test equipment for startup testing, power quality analysis, acceptance testing, predictive maintenance, and troubleshooting projects.

Manufacturing and Industrial Processing

Manufacturers depend on accurate measurement systems to maintain product quality, improve efficiency, and meet quality management requirements. Calibration services support production equipment, process controls, temperature systems, pressure instrumentation, and quality assurance programs.

Utilities and Power Generation

Electric utilities, municipal agencies, and power generation facilities require highly accurate testing and calibration services to maintain system reliability. We support transmission, distribution, generation, and substation maintenance teams with calibrated electrical test equipment and specialized rental solutions.

Commercial and Industrial Facilities

Hospitals, data centers, universities, transportation agencies, water treatment facilities, and large commercial campuses throughout Houston rely on calibrated instruments to support maintenance, safety, and operational performance programs.

Whether your team is working in the Houston Ship Channel, Energy Corridor, Baytown industrial area, Deer Park manufacturing district, or elsewhere across the Greater Houston region, JM Test Systems delivers the calibration expertise, technical support, and rental equipment necessary to keep projects moving forward safely and efficiently.

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

  • The industry's largest equipment and rental inventory.
  • Full range of services 24/7, 365 days a year.
  • Above-industry standard accreditations, equipment testing, and certifications.
  • Highly trained, experienced, and knowledgeable teams and personnel.
  • Full-scale PPE, electrical, and safety trainings across the US.
  • Automatic re-calibration notifications.
  • Direct to you product delivery, pick-up, or swap out.
  • Customer portal for a simple way to manage your equipment, check statuses, retesting dates, access order history, reach customer support, and view inventory, and view/print certifications from anywhere.

Your business success matters to us.

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Trusted by Customers Locally and Nationwide

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“The emails to remind me to send in my test equipment for certification are great. When I need to purchase new devices, they are always there with answers to all my questions (and I always have a lot).”

Neal Lorenz,

Enterprise Prod

Explore All
JM Test System Capabilities

Calibration Services ››


Onsite Calibration  ››


Electrical Safety Lab ››


Test Equipment Rentals ››


Electrical Safety Training Courses  ››

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

    John Kappes

    Operations Support

    Jimmy Salinas

    Team Sales Manager

    Jaime Patterson

    Division Manager

    John Kappes

    Operations Support

    Jimmy Salinas

    Team Sales Manager

    Jaime Patterson

    Division Manager

    Merian Rodriquez

    Lab Manager

    John Hetherwick

    Onsite Technician
    Supervisor

    Shauqille Byrd

    ESL Onsite Lead
    Technician

    We can support your entire project lifecycle

    Complete the form below to learn more.

    Call us: 432-580-7040 

      JM's History of Excellence

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      Serving Contractors, Plants, and Facilities Near HoustonOdessa, 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.