What departments does JM Test Systems, LLC. have?

JM Test Systems, LLC. has employees across 10 departments including Quality Assurance, Operations, Information Technology, Purchasing, Support.

What is the largest department at JM Test Systems, LLC.?

The largest department at JM Test Systems, LLC. is Sales with 4 employees.

Where are JM Test Systems, LLC. employees located globally?

JM Test Systems, LLC. has employees across 2 continents and 4 countries including Poland, Finland, United States Of America, Canada.

How has JM Test Systems, LLC.'s team size changed over time?

JM Test Systems, LLC.'s team has grown from approximately 239 to 252 employees based on available data.

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JM Test Systems, LLC. Employee Directory

Oil and GasLouisiana, United States201-500 Employees

JM Test Systems, LLC is a metrology laboratory based in Baton Rouge, Louisiana. Founded in 1982, it provides NIST-traceable calibration and repair for electronic test instruments, along with calibration and repair for dimensional and mechanical test equipment. The firm emphasizes accuracy, reliability, and quality in its service delivery.

It operates within the oil and gas industry, serving customers who require precise measurement and instrument integrity. The laboratory holds ISO/IEC 17025 accreditation from A2LA and NAIL, with PET accreditation to ASTM/ANSI specifications. In 2025, JM Test Systems announced the acquisitions of Alabama Scale & Instrument, Inc. and BHD Instrumentation Limited, expanding its geographic footprint in the Southeast and into Canada.

JM Test Systems, LLC. Global Highlights

North America
280

United States Of America
279
Canada
1

Europe
3

Poland
2
Finland
1

JM Test Systems, LLC.'s Leadership

D. D.
President
Mobile Phone
Email
J. D.
Owner
Mobile Phone
Email
S. A.
Mattoon Divisional Manager
Mobile Phone
Email
B. H.
Corporate Quality Manager
Mobile Phone
Email
A. F.
Lead Technician
Mobile Phone
Email
S. H.
Manager
Mobile Phone
Email
D. B.
Manager
Mobile Phone
Email
E. W.
Operations Manager
Mobile Phone
Email

JM Test Systems, LLC. Employee Metrics

100%

50%

2026

2025

Sales
Administrative
Accounting
Business Development
Biotechnology
Other
Civil Engineering & Construction

Contact profiles from JM Test Systems, LLC.

Name

Title

Contact

Location

Last Update

A. O.
Esl Tech
Mobile Phone
Email
Oct 21, 2024
C. B.
Onsite Technician
Mobile Phone
Email
Apr 25, 2025
C. T.
Sales Consultant
Mobile Phone
Email
Oct 16, 2024
D. E.
Instrument Technician
Mobile Phone
Email
Apr 26, 2025
D. G.
Calibration Technician
Mobile Phone
Email
Jul 15, 2025
D. P.
Marketing Team
Mobile Phone
Email
May 04, 2024
H. B.
Lab Technician
Mobile Phone
Email
Apr 23, 2025
J. A.
Calibration Technician
Mobile Phone
Email
Apr 24, 2025
J. I.
Technician
Mobile Phone
Email
Oct 23, 2024
J. G.
Sales Representative
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is JM Test Systems, LLC. known for?

JM Test Systems, LLC. was founded in 1982 operates in the Oil and Gas industry; you can contact the main corporate office by phone at

+1-225-925-****

. Explore JM Test Systems, LLC.'s company overview page for more information.

What is JM Test Systems, LLC.'s most common email format?

JM Test Systems, LLC. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more JM Test Systems, LLC. email formats with LeadIQ.

How many employees does JM Test Systems, LLC. have currently?

JM Test Systems, LLC. has approximately 418 employees as of August 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are JM Test Systems, LLC.'s key employees and leadership?

As of August 2026, JM Test Systems, LLC.'s key employees include:

President: D. D.
Owner: J. D.
Mattoon Divisional Manager: S. A.
Corporate Quality Manager: B. H.
Lead Technician: A. F.

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JM Test Systems, LLC. Employee Directory

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