Mission Critical Testing.

Fast, Accurate Results.

MSI Lab is a GE S-400 certified and A2LA ISO 17025 accredited metallurgical testing laboratory located in Dayton, Ohio. We provide chemical analysis, mechanical testing, and microstructure analysis for aerospace, defense, manufacturing, steel mills, foundries, processors, heat treating companies, and the pulp and paper industry throughout the Midwest and beyond. We specialize in rush metallurgical testing with same-day and next-day turnaround options for urgent projects.

Time-Critical Testing. Proven Results.

With decades of experience and thousands of tests completed, MSI delivers reliable, expert-level analysis across a wide range of disciplines:

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5,054

Failure Analysis

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26,616

Mechanical Testing

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7,876

Chemical Analysis

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6,491

Microstructure Evaluation

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Where Materials Meet Meaningful Insight

From Fortune 500 manufacturers to local innovators, organizations rely on MSI for more than just testing — they trust our depth of knowledge, responsive service, and results that drive decisions.

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Our Certifications and Memberships

A2LA Accreditation – ISO/IEC 17025

MSI is accredited by the American Association for Laboratory Accreditation (A2LA) under ISO/IEC 17025, the international standard for testing and calibration laboratories. This accreditation confirms our technical competence and ability to produce precise and accurate test results.
View Our https://www.msilab.com/s/ISO-17025-2-28-2027-203701.pdf
For more information, visit A2LA's official website.
GE S-400 Special Process Certification

MSI holds the GE S-400 certification, indicating our approval as a Special Process Supplier for General Electric. This certification demonstrates our adherence to GE's stringent quality requirements for materials testing and analysis.
View our GE-S400 GT193-68639-Nov 30, 2026--AI-1certificate
Details about GE's supplier certifications can be found on GE Aerospace's website.
Dayton Region Manufacturers Association

MSI Lab is a proud member of the Dayton Region Manufacturers Association, connecting us with the vibrant manufacturing community that drives innovation and economic growth across Southwest Ohio.

Trusted by Industry Leaders

"Middletown Tube Works, Inc. partnership with MSI allows us to quickly respond to material issues for our customers. Their comprehensive analysis gives us the ability to focus on resolving issues quickly to minimize impact on customers."
"When issues arise, having good data and good analysis are key to getting to the bottom of any problem. Brian and his team at MSI have been able to help us and our customers find solutions to problems not readily evident."
"MSI has provided metallurgical and forensic analysis for General Engine Products for over 19 years. They provided timely and accurate analysis which has allowed us to make decisive plans for resolution to critical issues."
"For over five years, MSI has been our “go to” laboratory for services outside our own capabilities and even for collaboration and corroboration with our internal facilities. Brian and his team at MSI lab are real professionals."

Mission Critical Testing.

Fast, Accurate Results.

Time-Critical Testing. Proven Results.

5,054

Failure Analysis

26,616

Mechanical Testing

7,876

Chemical Analysis

6,491

Microstructure Evaluation

Where Materials Meet Meaningful Insight

A2LA Accreditation – ISO/IEC 17025

GE S-400 Special Process Certification

Dayton Region Manufacturers Association

"Middletown Tube Works, Inc. partnership with MSI allows us to quickly respond to material issues for our customers. Their comprehensive analysis gives us the ability to focus on resolving issues quickly to minimize impact on customers."

"When issues arise, having good data and good analysis are key to getting to the bottom of any problem. Brian and his team at MSI have been able to help us and our customers find solutions to problems not readily evident."

"MSI has provided metallurgical and forensic analysis for General Engine Products for over 19 years. They provided timely and accurate analysis which has allowed us to make decisive plans for resolution to critical issues."

"For over five years, MSI has been our “go to” laboratory for services outside our own capabilities and even for collaboration and corroboration with our internal facilities. Brian and his team at MSI lab are real professionals."