DRANETZ HDPQ® portable product family is now fully compliant with IEC 61000-4-30 Class A Edition 3. (2015). New products coming soon, PQ3K and PQ5K. Click here for What's New.


Power Quality Inc. was founded in 1993 by professionals with more than 30 years of experience in the power quality industry to offer engineering services and products worldwide.



Power Quality Inc. offers a wide range of power quality products & services including:

Provide advice on power quality & training:

Do you have a question on power quality situtation or data you've collected and would like our PQ experts to evaluate? You can contact us by,

E-mail:  info@powerquality.org




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