Midland Calibration Lab Services
JM Test Systems provides ISO/IEC 17025 accredited calibration laboratory services for businesses throughout Midland, TX and the Permian Basin. Our calibration lab supports oil and gas producers, pipeline operators, electrical contractors, industrial service companies, power generation facilities, engineering firms, manufacturers, and process operations requiring accurate, traceable calibration of electrical, pressure, temperature, torque, dimensional, and process instrumentation.
Whether you’re maintaining equipment at a drilling site, compressor station, processing facility, or industrial plant, our calibration experts help ensure your instruments deliver reliable, compliant, and precise measurements.
Why Businesses Choose Our Midland Calibration Lab
What calibration services do you provide in Midland?
JM Test Systems provides ISO/IEC 17025 accredited calibration services for electrical, pressure, temperature, torque, dimensional, process, and instrumentation equipment used throughout Midland and the Permian Basin. Our calibration laboratory supports oil and gas producers, pipeline operators, industrial service companies, electrical contractors, manufacturers, utilities, and engineering firms that depend on accurate, traceable measurements.
Is your Midland calibration lab ISO/IEC 17025 accredited?
Yes. Our calibration laboratory is accredited to ISO/IEC 17025 through A2LA, providing traceable calibrations that help businesses maintain quality standards, regulatory compliance, and confidence in their measurement systems.
Can you provide onsite calibration in Midland?
Yes. Our technicians provide onsite calibration services throughout Midland and surrounding West Texas communities, supporting drilling operations, compressor stations, gas processing facilities, pipeline infrastructure, power generation sites, manufacturing plants, and industrial facilities where minimizing equipment downtime is critical.
Also serving Midland, Odessa, Big Spring, Andrews, Stanton, Pecos, Monahans, Fort Stockton, Crane, Seminole, and businesses throughout the Permian Basin.
*Also serving Greater Houston, Pasadena, Baytown, Deer Park, Sugar Land, The Woodlands, Katy, Pearland, and the Gulf Coast Region
[in lab]
Calibration
Services

Calibration Onsite
- Test Equipment for Temperature, Pressure, Torque Wrenches, Dimensional, Multimeters and more
- High Voltage
- Oven Surveys
- Instrumentation & Controls
- Electrical
- Mechanical & Dimensional
- Electronic/Gas Detection
- Instrumentation & Controls
- Electrical
- Mechanical & Dimensional
- Electronic/Gas Detection
Electrical Safety
[in lab]

Calibration Services (in lab)
- Pressure Vacuum and Calibration Test Equipment
- Electrical Test Equipment
- Mechanical and Inspection Test Equipment
- Dimensional Test Equipment
- Force Equipment
- Deadweights Testers
- Hipots
- Torque Screwdrivers
- Survey Equipment
Calibration

Capabilities
Pressure Calibration Services in Midland
Our Midland calibration lab calibrates pressure gauges, pressure transmitters, pressure switches, digital pressure indicators, manometers, deadweight testers, and process instrumentation used throughout oil and gas production, pipeline operations, gas processing facilities, manufacturing plants, and industrial operations across the Permian Basin.Electrical Calibration Services in Midland
We calibrate digital multimeters, clamp meters, insulation resistance testers, power quality analyzers, oscilloscopes, process meters, relay test equipment, and other electrical test instruments used by electrical contractors, utilities, oilfield service companies, pipeline operators, and industrial maintenance teams throughout West Texas.Temperature Calibration Services in Midland
Our calibration laboratory calibrates temperature transmitters, thermocouples, RTDs, temperature controllers, ovens, furnaces, dry block calibrators, and process monitoring equipment used in upstream oil and gas production, midstream processing, manufacturing, and industrial facilities across Midland and the Permian Basin.Services

Specialized Services
- Pick Up and Delivery
- New Sales
Midland Calibration Laboratory
Trusted nationwide for over 40+ years
JM Test Systems
Midland, TX
Serving the Greater Permian Basin
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:
Your Accredited Midland Calibration Lab Partner
JM Test Systems understands that businesses throughout Midland and the Permian Basin depend on precise measurements, compliant instrumentation, and responsive service to keep drilling operations, pipeline infrastructure, industrial facilities, and maintenance projects running safely, efficiently, and on schedule.
Industries We Serve
Oil and Gas Calibration Services
Petrochemical Facility Calibration
Manufacturing Plant Calibration
Utility and Power Generation Calibration
Electrical Contractor Calibration Support
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.
“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
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
Supporting Midland Facilities from Startup Through Maintenance
Complete the form below to learn more.
Call us: 432-580-7040
JM's History of Excellence
Supporting Midland Companies with Accredited Calibration Laboratory Services
JM Test Systems maintains the highest industry standards and is ISO/IEC 17025 Accredited by A2LA, and ANSI/NCSL Z540-1-1994.

