


Accurate Results, Fast

Accurate Results, Fast

CMG Labs is a rubber testing laboratory providing expert testing, consulting, and development services for rubber, polymers, and advanced composite materials. We support industries across the U.S. with reliable results and personalized technical support.
CMG offers a diverse range of equipment and testing capabilities, enabling its laboratory to effectively analyze various materials, as well as finished parts and test specimens. Upholding strict confidentiality, CMG pledges to deliver the fastest turnaround times and the most competitive prices in the industry, backed by the expertise our clients expect.
Through rigorous testing, we ensure the most accurate test results in the industry. Customized testing methods are available to meet specific customer needs, reflecting our commitment to excellence across industries.

Consulting
Our rubber consultants guide you through every stage of product development, offering a wide range of technical consulting services tailored to rubber products. From raw material selection to troubleshooting and field-performance evaluations, we ensure efficient processes and innovative solutions.
Utilizing our expertise in product development, we design customized testing protocols to reveal valuable data about your product’s properties and behaviors. We at Cornerstone Materials Group specialize in testing your products and materials to the highest standards possible.
Our Experience

At CMG Labs, the ownership team has 40 + years of combined experience in the rubber industry. Our backgrounds in chemistry and materials science engineering have served us well in the industry. We have extensive experience in compound development from commodity rubber goods to highly specialized products.