With more than 125 years of corrosion science in its Cleveland-area history, Auto Technology Company is an Ohio manufacturer known for building test chambers and applying them in its own independent laboratory. The company’s A2LA-accredited, ISO 17025-compliant lab gives automotive and other industrial customers a place to evaluate materials under controlled environmental conditions, while its team also supports equipment calibration and repair.
A2LA Accreditation
ISO/IEC 17025
Compliance program
ISO17025
Quality certification
Q-Lab CorporationFounded in 1956, Q-Lab Corporation has grown from its Cleveland-area roots into a company known for making standardized test materials and equipment that help manufacturers understand how products hold up outdoors. Its Westlake, Ohio headquarters has been home since 1981 and manufactures all Q-Lab products, while the company’s worldwide facilities provide testing and technical support to customers in more than 80 countries.WESTLAKE, OH
Singleton CorporationFounded in Cleveland in 1947 by Albert Singleton, Singleton Corporation designs and manufactures environmental testing chambers and metal-finishing equipment. Its chambers recreate corrosive, dusty, and immersion conditions for product testing, while its patented Maxi™ plating barrels are designed to increase capacity within existing tank systems. The company also supports its equipment with factory service, calibration, setup, and training for customers worldwide.CLEVELAND, OH
Cincinnati Test SystemsEstablished in Southern Ohio in 1981, Cincinnati Test Systems designs and manufactures leak detection equipment, function test systems, and assembly verification systems for manufacturers worldwide. Its engineers support more than 50,000 test applications, from automotive and eMobility components to medical devices, while its A2LA-accredited laboratory produces NIST-traceable leak and flow standards to ISO 17025. CTS is also part of TASI Test and Automation’s Product Integrity segment.HARRISON, OH
Standards Testing Laboratories, Inc. (STL)Founded in Massillon in 1971 with a single roadwheel machine, Standards Testing Laboratories (STL) has grown into an independent laboratory that tests tires, wheels, and related automotive components while also designing and manufacturing testing equipment. Its three-division, 10-acre complex operates more than 100 test positions around the clock, and the company says it is the world’s largest independent dynamic testing facility for this field. STL remains family-owned and operated and holds ISO 17025:2017 and ISO 9001:2015 accreditations for many evaluations.MASSILLON, OH