Join the Accredited Labs Family of Companies

At Accredited Labs, we believe the strongest networks are built on shared values, technical excellence, and mutual respect. We’ve built a network that values local expertise while providing the strength, resources, and stability of a national organization.

Together, we can empower you to continue delivering exceptional calibration services—backed by a national network focused on long-term growth and quality-driven performance.

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Powered by Accredited Labs

We are constantly looking for precision calibration companies to join the Accredited Labs Network.


If you’re a calibration laboratory that shares our commitment to precision, quality, and customer trust, we invite you to explore acquisition opportunities with Accredited Labs.

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35
+


Accredited Laboratories

6
+


Mobile Laboratories

60
+


Unique Disciplines

3000
+


Accredited Capabilities

325
+


Accredited Technicians

Our Core Values

At Accredited Labs, we operate on the
principles of integrity, excellence, and
customer-centricity, ensuring we deliver
the highest quality calibration services.
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Integrity

We uphold the highest ethical standards, ensuring transparency and trust with our clients and partners. Our commitment to integrity means honoring our promises and delivering reliable, accurate results.

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Excellence

Our commitment to excellence drives us to continually improve our services, technology, and processes to deliver unparalleled quality, so that your equipment is calibrated to the highest standards.

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Customer-Centricity

We place our customers at the heart of everything we do, providing tailored solutions that meet your specific needs and exceed expectations. Our focus is on delivering value and satisfaction.

Building a Legacy of Excellence

Building on the rich histories of our acquired brands, we have transformed from a group of regional leaders into a national powerhouse, united by one mission: delivering excellence in calibration services and ensuring customer satisfaction.

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Our Network

Timeline of Acquisitions

June 2023

Incline Equity Invests in Aldinger Company

Incline invests in Aldinger Company setting the stage for future growth.

NOVEMBER 2023

Accredited Labs acquires Huston-DePue Calibration Laboratories (HDCL)

Established in 1960, Huston-DePue Calibration Laboratories (HDCL) is staffed by experienced professionals who understand the critical role accurate measurement plays in quality control and regulatory compliance.

NOVEMBER 2023

Accredited Labs acquires Tescom Calibration

Tescom Calibration Services has provided sales, repair, and calibration of telecom test equipment since 1982.

NOVEMBER 2023

Accredited Labs acquires Instrument Technologies (ITI)

For over three decades, Instrument Technologies (ITI) has been a trusted partner for regulated industries seeking precision, compliance, and operational reliability.

DECEMBER 2023

Accredited Labs acquires Utah Scale Center

Utah Scale Center offers servicing and calibrating of industrial scales across the Rocky Mountain Region, with 70+ years of experience.

MARCH 2024

Accredited Labs acquires Cal-Cert

Since 1976, Cal-Cert has been a trusted nationwide provider of calibration services, ensuring accuracy, compliance, and reliability for businesses across industries.

MARCH 2024

Accredited Labs acquires Precision Calibration Systems (PCS)

PCS is a full-service ISO 17025 Accredited calibration laboratory, founded with the goal of providing reliable and accurate instrument calibration service.

APRIL 2024

Accredited Labs acquires Cal-Tec PM

The calibration specialists at Cal-Tec PM have been providing precision calibration and quality assurance since 1987.

JULY 2024

Accredited Labs acquires J&J Calibration Services

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched mobile calibration capabilities and laboratory calibration services.

JULY 2024

Accredited Labs acquires OnCal!

With over 23 years of experience in pipette calibration in the Pacific Northwest, the OnCal Corporation guarantees seamless and dependable metrology services.

AUGUST 2024

Accredited Labs acquires Cal-Labs

Since 1977, Cal-Labs has been a trusted name in the metrology industry, delivering reliable, high-quality calibration services across Southern California.

AUGUST 2024

Accredited Labs acquires OCS Technologies

Founded in 1930, OCS Technologies is a trusted multi-discipline calibration service provider as well as leading product distributor.

AUGUST 2024

Accredited Labs acquires Quality Control Services (QCS)

Quality Control Services is an established, accredited calibration services and laboratory equipment company with over 40 years of experience.

SEPTEMBER 2024

Accredited Labs acquires Servo Innovations

Servo Innovations, founded in 2005, has earned industry-wide trust for its accredited calibration, repair, and technical services.

DECEMBER 2024

Accredited Labs acquires Quality Surveillance, Inc.

QSI has been providing Los Angeles, Ventura, Santa Barbara and Santa Clarita Counties with reliable and cost effective metrology services since 1992.

JANUARY 2025

Accredited Labs acquires Calibration Services, Inc. (CSI)

Calibration Services, Inc. (CSI) is an on-site and in-house calibration firm specializing in calibration and service of mechanical testing devices.

MARCH 2025

Accredited Labs acquires Washington Calibration

Washington Calibration has been providing customers with quality gage repair services for all their inspection measuring instruments for more than 34 years.

MARCH 2025

Accredited Labs acquires CMG Sales

CMG Sales, Inc. is a leading manufacturer sales representative and ISO 17025 accredited calibration laboratory providing services to manufacturers nationwide.

MARCH 2025

Accredited Labs acquires Color Calibration Group

Color Calibration Group has been providing professional calibration services for all your color, light, and viscosity calibration needs for over 25 years.

JUNE 2025

Accredited Labs acquires ETI Precision

ETI Precision is a leader in the calibration, repair, and sale of test and measurement equipment, providing nationwide service for more than 30 years.

JULY 2025

Accredited Labs acquires Trident Calibration Labs

Trident Calibration Labs brings more than 100 years of combined calibration experience, specializing in electrical, RF & microwave, and high voltage calibration.

JULY 2025

Accredited Labs acquires Holts Precision, Inc.

Holts Precision, Inc. has been providing precision metrology services and repairs for more than six decades.

AUGUST 2025

Accredited Labs acquires Accutek Lab

Accutek Lab brings 30 years of experience in pipette calibration, and serves more than 90% of the continental United States.

AUGUST 2025

Accredited Labs acquires IPM Calibration

IPM Calibration has been in the instrument supply, service and calibration business for over 25 years, providing on-site service as well as in-lab service in Pennsylvania and New Jersey.

SEPTEMBER 2025

Accredited Labs acquires Tru Cal International

Serving as an asset to countless businesses in a variety of industries, Tru Cal International has specialized in test equipment calibration since 1992.

SEPTEMBER 2025

Accredited Labs acquires Northwest Technical Services

Northwest Technical Services offers repair and calibration services for portable nuclear density gauges, and is a distributor for gauges manufactured by Instrotek. Inc. and CPN International.

NOVEMBER 2025

Accredited Labs acquires Pro-Calibration, LLC

Pro-Calibration, LLC is a customer focused calibration & repair lab providing a wide range of calibration, metrology, and repair services for mechanical, electronic, temperature, pressure, and HVAC airflow equipment.

NOVEMBER 2025

Accredited Labs acquires Calser Calibrations

Since 1979, Calser Calibrations has delivered trusted, precision calibration services backed by a commitment to quality and reliability.

JANUARY 2026

Accredited Labs Acquires Polymer Testing Instruments

Polymer Testing Instruments was established in 1996 to provide a high quality alternative for service and calibration of equipment for the rubber, energy and plastics industries.

Talk to Us

Interested in learning more about our values, our growth strategy, and the benefits of joining the fastest growing network of calibration companies in North America?  Fill out the form or give us a call. 

Matt-Fritz-AL-Site

Matt Fritz

Vice President of Corporate Development
(561) 317-8882 

Matt Fritz oversees the inorganic growth strategy at Accredited Labs, focusing on identifying and executing opportunities that align with our mission of providing unparalleled calibration services.