IIA provides Check Fixture calibration services for all types of check fixtures including targeting fixtures for castings, clam-shell gages for aerospace components, contour gages with go/no-go gage balls, and, of course, every check fixture IIA designs.

March 9, 2026

How to Choose a Calibration Services Provider: 5 Questions Every Customer Should Ask 

With some of the cleanest air on Earth, the rugged and remote island of Tasmania offers a gold standard for air quality around the world. In fact, scientists use it as a reference point to compare air quality in other regions of the world.
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August 4, 2025

IIA Lab Services Brochure

With roots that date back nearly a century, IIA has grown to become one of North America’s largest and most trusted providers of industrial and commercial laboratory services. Our capabilities include metrology, metallurgical testing, non-destructive testing, dimensional inspection, mechanical testing, EMC/EMI, consumer goods testing, calibration, environmental testing and chemical analysis — to name a few.
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April 24, 2024
Calibration-Check-Fixtures

Ballpark VS. Bullseye: Why Calibration Labs Matter

IIA understands that your measurement equipment is vital to your daily operations, and that downtime can be costly. We are committed to providing a fast turnaround on calibration jobs to minimize disruption to your operations and workflow. Our experience and technical expertise — plus 24-hour operations — ensure a rapid response to your calibration needs.
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February 7, 2023

Torque Wrench Calibration: A New Twist for IIA’s Mobile Testing Services 

The customer, a major Midwestern utility, has long trusted IIA Lift Services to provide on-site live line tool testing. In late 2022, the utility asked if IIA could also provide on-site calibration of torque wrenches, which are used in the maintenance and repair of bucket trucks and other utility vehicles.
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