Absolute Calibration
Independent laboratory providing calibration and repair of electrical, temperature, humidity, pressure and dimension measuring instruments.
Chicago Spectro Service Laboratory
Independent metallurgical laboratory specializing in the chemical, physical and metallurgical testing of ferrous and nonferrous materials.
Chicago Testing Laboratory, Inc.
Asphalt testing laboratory, providing design, testing, failure analysis, training, and litigation support.
F-Squared Laboratories
An independent laboratory providing services for companies requiring US and Canadian safety approvals.
Farrington, Lockwood Co. Ltd.
Custom laboratory offering safety and abuse testing of batteries for compliance with international airworthiness and transportation regulations.
Flow Dynamics
Calibration laboratories for liquid, inert and flammable gas flowmeter calibrations.
Garwood Labs
Testing services include vibration, shock, temperature and humidity, nebs, climatics, product safety, emi/emc, hydraulics and pneumatics.
IMR Test Labs
A2LA and NADCAP accredited testing lab specializing in failure analysis, chemical, mechanical, polymer, and metallurgical testing, as well as thermal spray, environmental and cycli…
Main ChB, Inc.
A2LA (17025)accredited laboratory providing customized metrology and calibration services.
Materials Analytical Services, Inc.
Analytical testing laboratory focusing on industrial hygiene, materials analysis, instrument service, and semiconductor analysis.
Municipal Testing Laboratory
Provides construction inspection and testing services.
Pro-Pack Testing Laboratory, Inc.
Package testing laboratory located in Belleville, Illinois.
Radiometrics Midwest Corporation
An EMC/EMI electromagnetic compatibility engineering and testing center for domestic and international regulatory compliance.
Rotech Laboratories
Materials testing analysis and consultancy, offering failure investigation, scanning electron microscopy and EDS, and fastener testing.
TouchStone Systems and Services, Inc.
Midwest-based independent testing laboratory for automotive, aerospace and commercial industries.
VMS International
Australian calibration laboratories that are NATA accredited and ISO certified ensuring traceability.
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