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Featured Tip

Split Peak at the 5th Harmonic

When analyzing current signature analysis, like the PdMA EMAX Rotor Evaluation Test, the primary focus starts at the Pole-Pass-Frequency (Fp) sidebands around line frequency. Elevated Fp sidebands can be indicative…

New Podcast: Air Gap – Todd and Noah Show

Today, we discuss the Air Gap in a motor. Air Gap issues occur during the offset of the rotor and stator, which is why it is so important to regularly inspect and rotate motors.

The Leader in Electric Motor Testing for over 30 years


PdMA® Corporation is an industry leader in the field of predictive maintenance (PdM) and condition monitoring, globally offering electric motor testing instruments. Our products and services are utilized by a wide variety of industries such as: manufacturing, utilities, field servicing, aerospace, petro/chemical, pulp and paper, steel/service, mining, automotive, etc. PdMA has operated under the current name and ownership since August 1, 1993 in Tampa, Florida. However, the company has over 30 years of experience in the predictive maintenance industry.

Our goal is to help our customers work more efficiently and effectively within an environment of shrinking resources.

Customer satisfaction is not just part of our business, it is our only business.