About CTPM

Your Midwest Premier Calibration Specialists

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We started in 1987 with process control and quality consulting services, helping companies achieve Automotive, Government, Nuclear, and ISO Certifications and Registration. Our focus on accurate measurement and testing led us into the field of calibration.

Our expertise in calibration has grown over 38 years of working with clients across various industries, including medical, aerospace, manufacturing, and research. Recently, we've expanded into site measuring equipment and survey-grade GPS. We are proud to be the only company worldwide with a calibration process that is traceable to NIST and accredited to ISO 17025.

As we begin our next 38 years, we will continue to be the leaders in: 

Calibration Services

We provide accredited calibration across a wide range of equipment, ensuring precision, compliance, and confidence in every measurement.

Technical Services

Our skilled technicians offer expert testing, inspection, and metrology consulting to support your technical operations from the ground up.
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Process Control

We help streamline your workflows with reliable calibration data and process insights so you can improve consistency.
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Managing Quality

From audit-ready documentation to custom calibration programs, we support you with services that make compliance simple and stress-free.

CTPM: Powered by Accredited Labs

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A New Era of Calibration Excellence

Since 1987, CTPM has been a trusted calibration partner for industries that demand accuracy, reliability, and responsive service. Today, as part of the Accredited Labs family, we're raising the bar—merging our local expertise with the nationwide reach and resources of an industry leader.

What This Means for You

  • Personalized Service, National Support: Get the tailored attention you’ve come to expect—now with the power of a nationwide ISO/IEC 17025 accredited network behind it.
  • Broader Services, Smarter Solutions: Tap into expanded capabilities, advanced tools, and deeper expertise to meet evolving calibration and compliance needs.
  • Fast, Reliable, No Surprises: Count on quick turnaround times, transparent pricing, and zero hidden fees to keep your operations on track.
  • Compliance Made Simple: Stay audit-ready and confident with proactive support and detailed documentation that takes the stress out of inspections.

The CTPM Commitment, Stronger Than Ever

With the added strength of Accredited Labs behind us, CTPM delivers even more value, precision, and peace of mind while staying true to the personal service and technical excellence that built our name.

Welcome to the future of calibration—where local service meets national scale.

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Our Mission 

Providing our clients with the best calibration, Process Control, and Technical Services at a fair and reasonable price.

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Customer Satisfaction 

Our goal is to continually exceed the expectations of our clients through the implementation of our quality program, experience of our management staff, training of our technical personnel, and listening to our valued clients. 

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Stay Audit-Ready with CTPM

Industry professionals—from quality managers to engineers—rely on CTPM for precise, ISO/IEC 17025 accredited calibration. Our expert team helps you keep equipment compliant, processes accurate, and operations running smoothly so you're always ready for the next audit or inspection.

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