Calibration Services Companies Serving Illinois

Assurance Technologies, Inc.

Since 1955, Assurance Technologies has been a leading calibration service provider for tools and gages. We perform instrument calibration, laser alignment, temperature calibration, electronic calibration, hand gage calibration, torque calibration, pressure calibration and much more. ISO/IEC 17025:2005 Accredited.

Graftel LLC

Graftel maintains a complete calibration lab for gas flow, liquid flow, air velocity, RH/dew point and temperature. Calibration work is accredited to ISO 17025 and performed in compliance with ANSI/NSCL Z540-1-1994 requirements. Laboratory equipment is maintained in accordance with MIL-STD-45662A.

S. Himmelstein and Company

S. Himmelstein and Company is a U.S. manufacturer of torque sensors , torque transducers, transfer standards, and signal conditioners. Focused solely on torque since 1960, Himmelstein boasts an expansive product line and a highly accurate knowledge base. Products include rotating and reaction sensors from 10 ozf-in to 4,000,000 lbf-in in virtually every mechanical configuration. All are...

Accu-Chek, Inc.

Accu-Chek implements calibrating services on test, measuring and inspection equipment. Specifically, we calibrate gages, welders, stop watches and more by performing humidity calibration, torque calibration and other types of service. ISO/IEC 17025:1999 and ANSI/NCSL Z540-1:1994-accredited.

Calibration Laboratory, LLC

At Calibration Laboratory, we offer many calibration services to our customers. We offer electronic, mechanic, physical, and dimensional calibration that is all ISO 17025:2005 accredited. We also offer ANSI/NCSL Z540.3 accreditation on our calibration as well. We offer national on-site service and send all master gauge block standards to the NIST. All of our calibrations comply with the major...

Endress / Hauser Inc.

Since 1953, we have been committed to continuous innovations in level measurement technology. Our Liquiphant vibrating level switch, invented in 1968, is world renowned. Our variety of continuous & limit level switches for liquids & solids gives you many options to streamline your processes. Endress+ Hauser offers measuring instrument products for the industrial process engineering industry.

A.A. Jansson

A.A. Jansson, Inc.'s metrology standards and precision equipment calibration services have been providing customers with complete confidence confidence in instrument and equipment accuracy for more than 50 years. Measurement and test equipment accuracy is critical to the quality of your production and regular precision calibrations are essential to ensure ongoing reliability. Our calibrations are ...

Bobier Tool Supply

Bobier Tool Supply performs calibration services for inspection equipment—height gages; optical comparators; shadowgraphs plus manual and video CMMs. We offer high-speed grinding and manufacture metrology equipment. Our calibrations are to NIST standards and QS 9000/ISO 9000 accredited.

Van F. Belknap Company, Inc.

For over 55 years, our company has provided calibration services and repair services. We can calibrate most torque wrenches in addition to manufacturing them. Our certification of accuracy is standard and our calibration lab is available for your use. We can calibrate and certify any torque product.

FasTest® Inc.

ISO 9001:2015 certified manufacturer of calibration equipment including transmitters, control valves, gauges & pressure sensing instrumentation for the oil refinery, power generation, paper processing, pharmaceutical & cosmetic manufacturing industries.

Brunson Instrument

We provide calibrating services for optical tooling and other precision instruments in addition to the production of such devices. Our calibration laboratory is ISO/IEC 17025:1999 accredited plus meets ISO 10012-1, ASME NQA-1 1989, ANSI/NCSL Z540-1, and MIL-STD 45566 2A standards.

CCSi, Inc.

CCSi, Inc. is a leading provider of calibration and testing services for a wide range of industries, including aerospace, automotive, electronics, medical devices, and many others. The company was founded in 1983 and has since then developed a reputation for excellence in the calibration industry.

CCSi offers a comprehensive range of calibration services, including dimensional,...

Continental Testing

Continental Testing specializes in calibration, repairs, and testing services for the aviation industry. We have dimensional, electrical, lighting, physical, chemistry, and avionics testing capabilities. We offer on-site testing in at least 30 states, and we provide expert services in aviation, railroad, plumbing, electronics, tool & die, and construction sectors.

Precision Technologies Inc.

We do inspection, certification, and tooling, along with our calibrating services. Precision Technologies, Inc. is an ISO/TEC 17025 certified calibration laboratory offering precision measuring services on certified metrology equipment. In addition, we offer new and used calibration equipment.

Precision Calibration Systems

Total customer satisfaction is our promise here at Precision Calibration Systems. If you’re looking for fast and accurate calibration services, you’ve come to the right place. The scope of our capabilities includes analytical balance, caliper, digital thermometer, electrical measure, electrical source, hardness testers, micrometers and so much more. Contact us today!