Starting with the mechanical PosiTest FM and GM, DeFelsko has shown a commitment to excellence in manufacturing and after sales support.

DeFelsko actively participates in several key organizations (SSPC, NACE, ASTM, ISO) to improve and promote the science of coating inspection. DeFelsko is recognized as a premier American manufacturer of quality inspection instruments.

We have one main objective...

Use the most sophisticated technology available to make the job of measuring as simple and accurate as possible.

Our gages are designed for the real world...

With unequaled handling characteristics and easy, trouble-free operation. They are simple to use and employ leading-edge technology. They come complete with a 30 day money-back guarantee.

DeFelsko offers service and expertise...

Our expert technical sales and support team has one goal: to provide a level of service that is above and beyond our customers` greatest expectations. Our staff is ready to provide advice by e-mail or phone.

PosiTector - Model SST - Soluble Salt Tester Brochure