Instrument Calibration

Quality service and repair for laboratories and manufacturing facilities

About Us

CTL Services, Inc. is a calibration service provider in the greater Chicagoland area and SE Wisconsin with over 20 years experience in FDA-regulated and GMP environments. We are associates of local standout Calibration Consultants, Ltd., as well as part of a network of calibration, validation, and repair associates to meet your every need. We are committed to providing quality service and are compliant to ISO 17025.


Our Services

We offer calibration, repair, and maintenance services for a wide range of instruments used in laboratories and manufacturing facilities. Our services include calibration of balances, thermometers, pressure gauges, pH meters, freezers, autoclaves, and many more. We ensure the accuracy and reliability of your instruments.

Calibration Services
Instrument Repair

Our calibration services ensure the accuracy and reliability of your instruments. We also provide repair services for instruments that require fixing or replacement of parts. Trust our experienced technicians to keep your instruments in optimal condition.

woman standing in front of the digital machine
woman standing in front of the digital machine


Calibration Consultants, Ltd. clients include:
  • University of Chicago

  • University of Illinois-Chicago

  • Northwestern University

  • Loyola University Medical Center

  • Nexus Pharmaceuticals

  • Accelerated Analytical Laboratories

  • Balcan USA, Inc.

  • Belay Diagnostics

  • Charles River Laboratories

  • CMIC, Inc.

  • First Priority, Inc.

  • Howard Brown Health


  • MPP Group, LLC

  • Nalco Water

  • Plitek, LLC

  • Prenosis

  • Rana Foods

  • Westfall Technik

Equipment for Sale

CTL Services, Inc. has a collection of quality used equipment available for sale to our customers.

Photos and equipment list coming soon!

Contact Us