

About JM TEST SYSTEMS LLC
JM Test Systems, LLC was founded in 1982 to provide quality and expedient service to industries that need repair and traceable calibration of test and measurement equipment. The company has grown from a 2 person lab to our current status of over 500 plus employees, and 10 laboratories.
Our quality is second to none, we are A2LA accredited to ISO 17025. Along with our ISO 17025 accreditation, we comply with ANSI/NCSL Z-540-1 and ISO-10012. We are members of the professional groups: NCSL International, ASQ, and GIDEP.
Our corporate office is located in Baton Rouge, LA along with our Baton Rouge Calibration Laboratory. At this location we specialize in temperature, dimensional, electrical, electronic, gas detectors, moisture analyzers, torque, analytical, and pressure equipment. This facility also specializes in the repair and certification of process instrumentation.
In Baton Rouge we also have our electrical safety testing facility, which specializes in electrical personal protective equipment (PPE).
Our Alexandria, LA facility located within the England Air Park was once the U.S. Air Force England AFB calibration laboratory. It primarily services the communications industry, DoD contractors in aircraft and shipbuilding industries and serves as a general purpose calibration facility for North LA, NE TX, and AR.
Our location in Odessa, TX offers a complete metrology lab for repair, calibration and certification of pneumatic, hydraulic, and temperature instruments and services the West, TX area.
Our newest locations include North Dakota, Pennsylvania, Illinois, and Mississippi.
Beside our fixed location we also have mobile calibration labs that can go to the client’s location and perform calibrations and certifications, with the same precision as any of our fixed laboratories.
In recent years, we have expanded our services to include selling test equipment, as well as renting test equipment.
We also design and manufacture custom built test benches to your specifications and manufacture our own line of pressure generation equipment.
Current Job Openings
Delivery Driver Featured
JM Test Systems is seeking a dedicated and reliable Driver/Delivery Personnel to represent our company in delivering and picking up equipment, paperwork, and raw...
Calibration Technician Featured
Job description Now Hiring: Onsite Calibration Technicians! JM Test Systems is looking for a detail-oriented and customer-focused Onsite Calibration Technician to...
Onsite Technician Featured
JM Test Systems, LLC is looking for an Entry Level Technician to inspect, clean, and test electrical equipment, following general lab standards to ensure the equipment...
Calibration Technician Featured
Our Technicians repair, clean, calibrate and certify test instruments and related equipment utilizing appropriate measurement procedures and performing corrective...
Calibration Technician Featured
TRAVELING REQUIRED AND POSSIBLE OVERNIGHT STAYS Our Calibration Technicians repair, clean, calibrate and certify test instruments and related equipment utilizing...
Calibration Technician Featured
Our technicians repair, clean, calibrate and certify test instruments and related equipment utilizing appropriate measurement procedures and performing corrective...
Marketing Director Featured
Lead the Strategy. Elevate the Brand. Drive Growth. JM Test Systems is seeking a dynamic and results-oriented Director of Marketing to spearhead our marketing efforts...
Technical Recruiter Featured
We are looking for a Technical Recruiter to manage full-cycle recruitment for Calibration and Electrical Safety Lab Technicians and Onsite Technicians across the...
HR Director Featured
Lead, Inspire, and Drive HR Excellence – Join JM Test Systems as Our Director of Human Resources! For more than 40 years, JM Test Systems has been a trusted leader...
Rubber Technician - Entry Level
What You’ll Do: Learn to test, inspect, and clean High Voltage primary protection equipment to ensure it meets safety standards.Clean, test, and certify personal...
General Laborer
General Laborer - Travel Required (Training Provided)About JM Test Systems: JM Test Systems is a leader in industrial calibration, electrical testing, and maintenance...
Receiving Clerk
JM Test Systems is looking for a Receiving Clerk to join our dynamic team! As an integral part of our high-volume receiving department, you'll play a crucial role...
Rubber Technician - Entry Level
What You’ll Do: Learn to test, inspect, and clean High Voltage primary protection equipment to ensure it meets safety standards.Clean, test, and certify personal...
Calibration Technician
Now Hiring: Onsite Calibration Technicians! JM Test Systems is looking for a detail-oriented and customer-focused Onsite Calibration Technician to join our team....
Administrative Operations Specialist
About the Role We’re seeking a detail-oriented Administrative Operations Specialist I to support our division’s financial and operational functions—primarily...
Administrative Assistant I
We are seeking a detail-oriented and proactive Onsite Admin I to provide essential administrative, billing, and customer support for our onsite calibration and service...
Rubber Technician - Entry Level
What You’ll Do: Learn to test, inspect, and clean High Voltage primary protection equipment to ensure it meets safety standards.Clean, test, and certify personal...
Rental Director
Join Our Team as Rental Director at JM Test SystemsLocation: Baton Rouge, LouisianaReports To: Chief Operating Officer (COO) JM Test Systems is seeking a dynamic...
Corporate Development and Analytics Manager
Location: Baton Rouge, Austin (Hybrid), Houston (Hybrid), New Orleans (Hybrid)Reports To: VP. Corporate Development & StrategyEmployment Type: Full-Time Overview...
JM Test Systems Application
Join Our Talent Pool at JM Test Systems! At JM Test Systems, we’re always looking for passionate, motivated individuals to join our team. While you might not see...