Who We Are: We are a testing supply company that caters to the ASTM testing community.

Superior Testing Supply sells and supplies testing products engineered to conform to the rigorous standards set by ASTM.

How We Help Our Customer: We offer a 1 source stop for testing facilities and laboratories who need supplies according to ASTM method specification.
With years of personal experience in testing products and materials in a wide range of industries, we understand the importance of following test methods precisely. Superior Testing Supply helps take away any doubt whether or not you can claim “tested per ASTM method….”. We have access to all 80+ volumes of published ASTM methods and a vast network of suppliers and contractors that furnish us with testing supplies of the highest quality and to exact specifications.
We strive to establish a partnership with our customer in order to provide them exactly what they need to help facilitate their testing objective.
Superior’s mission is to “simplify, support and secure” the test conductor’s needs.

We are 100% American made and 100% American supported.

How it Works