About PTi

Polymer Testing Instruments Inc. Provides a high quality alternative for service and calibration of equipment for the Rubber, Energy and Plastics industry.

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Our professional Metrologists and customer service representatives assure you of the best value in the industry.

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Know what you need and want to see what it will cost? We’re happy to provide you a free quote.

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In calibration, maintenance and repair

At Polymer Testing Instruments, our goal is to keep our clients in compliance by ensuring accurate and timely calibration services, and continuously meeting and exceeding expectations when it comes to the management and calibration of our client’s assets. Polymer Testing Instruments specializes in the Rubber, Plastics and Energy industries.


Our American Association for Laboratory Accreditation Scope of Accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system.

Parts and Spares

A vital part of increasing the longevity of your equipment is a proper preventative maintenance schedule.
We offer a comprehensive stock of parts for most rubber testing equipment and most items are available for next day delivery

Technical Support

Continuous support to our Customers in areas that range from mechanical failures, information technology to troubleshooting guidance.

PTI performs ISO/ 17025 Accredited (A2LA Certificate #1504.01) Calibrations and Repairs both at your facility and in our Laboratory. Start here

Kind words from satisfied customers.

PTI has continually exceeded our expectations in the standard of service and concern for their customers. In addition to the calibration, their knowledge for servicing equipment is exceptional.

Halliburton Energy Services TX.

The value for services rendered by Polymer Testing Instruments is unparalleled. They have always resolved any possible concerns in a timely manner and are exceptionally helpful with a multitude of unique equipment.

Bridgestone Firestone Aircraft Tire NC.

Calibration Service

Polymer testing instruments calibration service supports a wide range of instruments conforming to ISO/IEC 17025-2005. This laboratory also meets the requirements  of ANS/NCSL Z540-1-1994. Accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system. 

PTi serves a diverse group of clients from across north america: