Skip to the main content.

Setting the Standard for Calibration Excellence

With top-quality services and local expertise,
we ensure precision, compliance and customer
satisfaction across a wide range of industries.

Our Commitment to Quality and Speed

We are dedicated to delivering top-tier calibration services with unmatched precision, speed, and reliability, ensuring your operations run smoothly.

Our mission is to provide unparalleled calibration services that exceed industry standards. With our extensive expertise, advanced technology, and customer-centric approach, we ensure the highest levels of accuracy and compliance. We are committed to helping your business achieve greater efficiency and reliability through our wide range of calibration solutions.


10m

Data points tested annually

99%

Customer Satisfaction Rate

200+

Certified Technicians

5-7 days

Average Lab Turnaround Time

Our Trusted Partners

Fluke keysight Tektronix Mitutoyo Starrett Omega Megger Sartorius Rice lake ohaus Avery Weigh-Tronix
 

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.

Icons_Integrity

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.

Icons_Excellence

Excellence

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

Icons_Customer

Customer-Centricity

We place our customers at the heart of everything we do, ensuring we provide tailored solutions that meet their 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.

starIcon

Our Team

Meet Our Leadership Team

Joe Moser
Joe Moser

Chief Executive Officer (CEO)

Joe Moser leads Accredited Labs with a vision of excellence and innovation, bringing over 20 years of diverse industry experience. He has held key leadership roles at Continental Battery Systems, TruckPro, and Stericycle. Joe also has a significant background with McKinsey & Company, where he specialized in service-based operations, growth strategy, and M&A, gaining extensive expertise in quality engineering and technical acumen. Joe's strategic insights and operational leadership skills drive Accredited Labs toward new heights in the calibration services sector. Outside of work, Joe is passionate about car racing, a hobby that fuels his competitive spirit and precision-focused mindset.

Kathleen
Kathleen Reilly

Chief Financial Officer (CFO)

Kathleen brings a wealth of experience to her role as CFO of Accredited Labs, with over 15 years of financial leadership across various industries. Prior to joining Accredited Labs, she served as CFO at NovaBone and Arcmed, where she focused on business model evolution, strategic growth, and financial integration. Kathleen has also held senior finance roles at Accudynamics and Halma, where she was instrumental in cost management, strategic capital investment, and portfolio rationalization. Her strategic financial oversight ensures robust financial health and supports our growth initiatives.

Tom McDermott
Tom McDermott

Chief Operations Officer (COO)

Tom McDermott manages the operations across our network, ensuring seamless service delivery and operational excellence. He brings over 20 years of experience in operations management, with notable roles at EverQuote and Wayfair. Tom's extensive background at McKinsey & Company, where he tackled complex operations and strategy challenges, has equipped him with unparalleled strategic and analytical skills. Additionally, Tom served as a Submarine Officer in the U.S. Navy, where he was named “Junior Officer of the Year” and gained invaluable leadership experience.

Devin Powers
Devin Powers

Controller

Devin brings approximately 10 years of accounting and finance experience in his role as Controller. Prior to Accredited Labs, he served as Director of Accounting at Retina Consultants of America, where he specialized in technical accounting, financial reporting, and financial M&A integration. Devin also gained valuable accounting experience at EY, where he provided assurance services and earned his CPA license. Outside of work, he enjoys playing tennis and golf and cheering on Texas A&M athletics.

Joe Gunn
Joe Gunn

Director, Accredited Labs Quality System

Joe Gunn's journey with OCS began in 1999 after earning his degree in Chemical Engineering, continuing a legacy started by his great grandfather, who founded the company in 1930. Under Joe's leadership, OCS expanded its scope of accreditation from scales and balances to a wide range of disciplines. In 2010, he became an ISO 17025 Lead Assessor for LAB, later serving as chairman of their Technical Advisory Group. Over the years, Joe has conducted 180 ISO 17025 assessments across the US and Canada for LAB and ANAB, along with 400 technical reviews of accreditation assessments. Having held roles as technician, quality manager, technical manager, general manager, and President at OCS, Joe is excited to bring his extensive experience to Accredited Labs.

Matt Fritz
Matt Fritz

Director of Corporate Development

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. Prior to this role, Matt was an investment professional at Main Street Capital Corporation, where he specialized in evaluating, underwriting, and monitoring investments made by the firm. He also gained extensive M&A and due diligence experience while providing transaction advisory services at Forvis Mazars and assurance services at EY, where he earned his CPA license. In his free time, Matt enjoys skiing, hiking, and camping in the mountains.

1930

Ohio Counting Scale (OCS) is Founded

Founded as Ohio Counting Scale, OCS Technologies started as a distributor of weighing equipment.

1960

Huston-DePue Calibration Laboratories (HDCL) is Founded

Founded by WWII Navy veteran Jay Huston and his wife Wilma as Huston Laboratories in their garage in Oklahoma City. The business provided calibration services for local industries.

1970s

1972

Aldinger Company is Founded

Founded in Texas, initially providing calibration services for test and measurement equipment.

 

1974

Quality Control Services is Founded

Established to fill the need for precision calibration services and quality sales, maintaining an Echelon 1 Metrology Laboratory, a Thermometry Laboratory, and a Pipette Laboratory.

 

1976

Cal-Cert is Founded

Established to provide calibration and service of temperature and force instruments. At that time services were limited to Oregon and Washington. As the industry developed and the demand increased, we expanded both our coverage area and our scope of services. We began calibration of pressure and dimensional instruments as well as many specialty instruments.

 

1977

Cal-Labs is Founded

Established to serve Southern California with calibration services, focusing on dimensional and mechanical calibrations

1980s

1982

Tescom Calibration & Consulting is Founded

Established as a test equipment repair service company supporting the telecom industry initially, but expanding services and locations since their founding.

 

1987

Cal Tech PM is Founded

Founded to provide Process Control and Quality Consulting services. Initially, the company assisted businesses in qualifying for certifications, including Automotive, Government, Nuclear, and ISO standard.

1990

1990

Utah Scale is Founded

Established to exceed customer expectations in the area of Calibrations, Repairs, Equipment Sales and Rentals.

 

1998

Instrument Technologies (ITI) is Founded

Founded by Phillip Custer, Instrument Technologies began offering calibration services with a strong commitment to quality and regulatory compliance across several industries.

 

1998

J&J Calibration Service Inc. is Founded

Founded in Kindred North Dakota, moved to Walcott North Dakota in 2001, providing mobile calibration labs.

2000

2000

OnCal! is Founded

OnCal! Corporation is devoted to customers having a trouble-free, hassle-free, and failure-free pipette experience.

 

2005

Servo Innovations is Founded

Troy Diller establishes Servo Innovations to provide optimal testing and calibration services with a focus on exceeding customer expectations.

 

2009

Precision Calibration Systems (PCS) is Founded

Established to provide the fastest calibration turn around times in the Automotive, Manufacturing, Aerospace, Food & Drug, Medical, and Transportation industries.

2023

June

Incline Equity Invests in Aldinger Company

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

 

December

Aldinger acquires Huston-DePue Calibration Laboratories (HDCL) and Tescom Calibration

Aldinger Holdings acquired Huston-DePue Calibration Laboratories, (Oklahoma, OK), and Tescom Calibration (Austin and San Antonio, TX) bringing deep expertise and expanding service capabilities across multiple disciplines, including electronics

2024

March

Aldinger acquires Instrument Technologies (ITI) and Utah Scale Center

Aldinger Holdings acquired Instrument Technologies, (Boise, ID and Mobile Labs in Seattle & Longview, WA), and Utah Scale Center (Sandy, UT) bringing deep expertise and expanding service capabilities across multiple disciplines.

 

April

Aldinger acquires Cal-Tec PM

In April 2024, Incline Equity via Aldinger Holdings acquired Cal-Tec Process Management (Dayton, OH), bringing deep expertise in Heat Treat calibration (Temperature calibration, Ovens) and a full-service laboratory.

 

June

Accredited Labs is Formed

Accredited Labs formed, creating the premier network of calibration companies in North America.

 

July

Aldinger acquires J&J Calibration Services and OnCal!

J&J brings a dedication to precision and quality calibrations and expands our accredited Mobile Calibration Labs, expanding our service capabilities nationwide. OnCal! brings unparalleled expertise in pipette calibration and commitment to precision and quality

 

August

Aldinger acquires, Cal-Labs, OCS Technologies and Quality Control Services (QCS)

Cal-Labs brings expertise in dimensional and mechanical calibration, <br /> OCS Technologies' strengths, including its state-of-the-art laboratory facilities, highly skilled technical team, and commitment to rigorous quality standards.<br /> QCS brings a state-of-the-art Metrology Laboratory, and equipped with advanced technology.

 

September

Aldinger acquires Servo Innovations

Specializing in the calibration and servicing of test equipment within various sectors, offering both on-site and in-house calibration services.

Joe Moser
Joe Moser

Chief Executive Officer (CEO)

Joe Moser leads Accredited Labs with a vision of excellence and innovation, bringing over 20 years of diverse industry experience. He has held key leadership roles at Continental Battery Systems, TruckPro, and Stericycle. Joe also has a significant background with McKinsey & Company, where he specialized in service-based operations, growth strategy, and M&A, gaining extensive expertise in quality engineering and technical acumen. Joe's strategic insights and operational leadership skills drive Accredited Labs toward new heights in the calibration services sector. Outside of work, Joe is passionate about car racing, a hobby that fuels his competitive spirit and precision-focused mindset.

Kathleen Reilly
Kathleen Reilly

Chief Financial Officer (CFO)

Kathleen brings a wealth of experience to her role as CFO of Accredited Labs, with over 15 years of financial leadership across various industries. Prior to joining Accredited Labs, she served as CFO at NovaBone and Arcmed, where she focused on business model evolution, strategic growth, and financial integration. Kathleen has also held senior finance roles at Accudynamics and Halma, where she was instrumental in cost management, strategic capital investment, and portfolio rationalization. Her strategic financial oversight ensures robust financial health and supports our growth initiatives.

Tom McDermott
Tom McDermott

Chief Operations Officer (COO)

Tom McDermott manages the operations across our network, ensuring seamless service delivery and operational excellence. He brings over 20 years of experience in operations management, with notable roles at EverQuote and Wayfair. Tom's extensive background at McKinsey & Company, where he tackled complex operations and strategy challenges, has equipped him with unparalleled strategic and analytical skills. Additionally, Tom served as a Submarine Officer in the U.S. Navy, where he was named “Junior Officer of the Year” and gained invaluable leadership experience.

Devin Powers
Devin Powers

Controller

Devin brings approximately 10 years of accounting and finance experience in his role as Controller. Prior to Accredited Labs, he served as Director of Accounting at Retina Consultants of America, where he specialized in technical accounting, financial reporting, and financial M&A integration. Devin also gained valuable accounting experience at EY, where he provided assurance services and earned his CPA license. Outside of work, he enjoys playing tennis and golf and cheering on Texas A&M athletics.

Joe Gunn
Joe Gunn

Director, Accredited Labs Quality System

Joe Gunn's journey with OCS began in 1999 after earning his degree in Chemical Engineering, continuing a legacy started by his great grandfather, who founded the company in 1930. Under Joe's leadership, OCS expanded its scope of accreditation from scales and balances to a wide range of disciplines. In 2010, he became an ISO 17025 Lead Assessor for LAB, later serving as chairman of their Technical Advisory Group. Over the years, Joe has conducted 180 ISO 17025 assessments across the US and Canada for LAB and ANAB, along with 400 technical reviews of accreditation assessments. Having held roles as technician, quality manager, technical manager, general manager, and President at OCS, Joe is excited to bring his extensive experience to Accredited Labs.

Matt Fritz
Matt Fritz

Director of Corporate Development

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. Prior to this role, Matt was an investment professional at Main Street Capital Corporation, where he specialized in evaluating, underwriting, and monitoring investments made by the firm. He also gained extensive M&A and due diligence experience while providing transaction advisory services at Forvis Mazars and assurance services at EY, where he earned his CPA license. In his free time, Matt enjoys skiing, hiking, and camping in the mountains.

Join Our Team

Explore exciting career opportunities with us and be a part of our journey to excellence in calibration services.

Join Our Team

Service Delivery

Our Nationwide Calibration Network

Accredited Labs operates a network of top-tier calibration service providers across the nation, ensuring high-quality, reliable, and efficient calibration services. Our local branches, operating under well-known regional brands, deliver tailored solutions to meet the specific needs of our customers.

  • Map View
  • List View
Delivery Dallas, TX

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

Delivery Houston, TX

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

Delivery Little Rock, AR

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

Worker San Antonio, TX

Aldinger

Since 1972, we have been providing top-quality calibration services for test and measurement equipment in Texas and beyond.

Delivery La Mirada, CA

Cal Labs

Cal-Labs has provided quality calibration in So California since 1977. We are A2LA accredited to ISO 17025. We calibrate dimensional equipment.

Delivery Beavercreek, OH

Cal Tec PM

Calibration Specialists with expertise in Quality Assurance, Manufacturing, Construction and Inspection.

Delivery Anaheim Hills, CA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Delivery Milwaukie, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Boise, ID

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Brooklyn Park, MN

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Turner, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Happy Valley, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Yacolt, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Vancouver, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Seattle, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Lynden, WA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Clackamas, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Portland, OR

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Herriman, UT

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Longmont, CO

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Denver, CO

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Griffin, GA

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Rockford, IL

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Ironstation, NC

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Hayesville, NC

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Worker Pleasant View, TN

Cal-Cert

Cal-Cert is committed to providing the highest level of calibrations and certification service to our customers.

Legal Oklahoma City, OK

HDCL

Welcome to Huston-DePue Calibration Laboratories (HDCL), an A2LA accredited metrology company.

Delivery Boise, ID

ITI

Accredited calibration services. On-site calibrations, lab calibrations, validation and temperature mapping for industrial and pharmaceutical industries.

Delivery Seattle, WA

ITI

Accredited calibration services. On-site calibrations, lab calibrations, validation and temperature mapping for industrial and pharmaceutical industries.

Delivery Walcott, ND

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Delivery Brookings, SD

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Delivery Casper, WY

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Delivery Fargo, ND

J&J Calibration Service

J&J Calibration Service, an ISO-17025 accredited company, offers unmatched MOBILE CALIBRATION CAPABILITIES and laboratory calibration services.

Delivery Cleveland, OH

OCS

Calibration Services at OCS. Calibration Services by OCS are ISO/IEC 17025 accredited by the ANAB ANSI Accreditation Board.

Worker Seattle, WA

OnCal

We focus on the preventive maintenance procedures for each brand of pipette to help ensure that they maintain calibration between service intervals.

Delivery Cookeville, TN

PCS

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

Delivery Morristown, TN

PCS

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

Delivery Winchester, TN

PCS

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

Delivery Huntsville, AL

PCS

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

Delivery Portland, OR

QCS

QCS has over 50 years experience in calibration, service and repair of all makes and models of precision balances.

Delivery Wayland, MI

Servo Innovations

Servo Innovations carries the rigorous A2LA ISO 17025 accreditation which is considered the gold standard for a testing/calibration lab.

Delivery Cedar Park, TX

Tescom

Tescom Calibration provides sales, repair, and calibration of telecom test equipment, plug-in cards and all of your instruments.

Delivery San Antonio, TX

Tescom

Tescom Calibration provides sales, repair, and calibration of telecom test equipment, plug-in cards and all of your instruments.

Delivery Sandy, UT

Utah Scale

Utah Scale Center specializes in providing quality scales & calibration services for your personal and business needs.

Filter

All Locations

Dallas, TX
Houston, TX
Little Rock, AR
San Antonio, TX
La Mirada, CA
Beavercreek, OH
Anaheim Hills, CA
Milwaukie, OR
Boise, ID
Brooklyn Park, MN
Turner, OR
Happy Valley, OR
Yacolt, WA
Vancouver, WA
Seattle, WA
Lynden, WA
Clackamas, OR
Portland, OR
Herriman, UT
Longmont, CO
Denver, CO
Griffin, GA
Rockford, IL
Ironstation, NC
Hayesville, NC
Pleasant View, TN
Oklahoma City, OK
Walcott, ND
Brookings, SD
Casper, WY
Fargo, ND
Cleveland, OH
Cookeville, TN
Morristown, TN
Winchester, TN
Huntsville, AL
Wayland, MI
Cedar Park, TX
Sandy, UT

All Services

Calibration Services
Electronics Calibration
Fluid Calibration
Force-Torque Calibration
Grain Moisture Calibration
Mass Calibration
Physical/Dimensional Calibration
Pressure Calibration
Product Sales
Proof-Hoist Testing
Repair Services
Scale Rentals & Repair
Temperature Calibration
Time Calibration
Specialty Services
Repair Sub-Service

All Industries

Aerospace and Defense
Automotive
Chemical Manufacturing
Construction Materials and Machinery
Educational Institutions
Engineering and R&D
Food and Beverage
General Manufacturing
Machinery and Equipment
Medical and Healthcare
Pharmaceuticals and Medical
Plastics and Rubber
Public Administration and Government
Semiconductors and Electronics
Utilities

All companies

Aldinger
Cal Labs
Cal Tec PM
Cal-Cert
HDCL
ITI
J&J Calibration Service
OCS
OnCal
PCS
QCS
Servo Innovations
Tescom
Utah Scale

All Lab types

Full-service Laboratories
Field Technicians
Mobile Calibration Labs

Customers

Why Our Customers Love Us

“Always professional and on time. Equipment is tested, and reports are emailed before the end of the day. Great company to work with!!”
Lori Moncur
“I recently used this calibration company and was very impressed with their professionalism, efficiency, and attention to detail. The technicians were knowledgeable and clearly committed to ensuring that all of my equipment was properly calibrated to meet industry standards.”
Randy Whiteside
“Best calibration company I have ever dealt with. Place your trust in these guys, and you won't be disappointed.”
Anthony Guardalabene
“My site's been working with CalTec for the past three months, and they are my go-to. Very responsive and always willing to help in any way possible. Highly recommend their service!!”
Summer Miller
“Excellent company for calibration inspection equipment. They are fast, friendly, and another descriptive word that starts with the letter F. Customer service #1.”
Branko Kovacic
“I am the Lab manager at a compounding pharmacy and was in need of a trustworthy, professional scale service for our broken scale. Utah Scale Center exceeded our expectations. They quickly diagnosed and repaired our scale and gave me tips to keep our scale in perfect condition. Staff is friendly, great at communication, and seem very experienced. Thank you to Cathy, Felix, and Brian for taking great care of us and making my job easy.”
Lauren Russell

Get Started with the Best in Calibration Services

Discover how our quality and service can benefit your business. Connect with a local expert today and experience the Accredited Labs difference.

Calibration Services