HIGH VOLTAGE, INC. (HVI) produces market-leading high voltage test equipment for proof testing, diagnostic evaluation, and preventive maintenance testing of electrical cables and apparatus designed to operate under medium to high voltage conditions. From transformer and control circuit design, component manufacturing, to assembly, testing, and shipment, we maintain quality control so that you can trust our products and receive expert help in selecting or servicing equipment. We are proud of the work we do to help utilities and electrical contractors keep the lights on and protect critical loads all over the world.

What's new?

Please help us! We are looking for customer testimonials about our equipment or customer support and any pictures of HVI test equipment in use. If you want to contribute please contact us at sales@hvinc.com . Thank you!

Posted on Mar 09, 2021  •  Facebook

We have a college intern from Clarkson college. David’s major is electrical engineering and he lives in nearby Ancram, NY.

Posted on Feb 09, 2021  •  Facebook

See our new ad / article on ac testing at www.electricity -today.com

Posted on Jan 15, 2021  •  Facebook

The sales leader for January seems to be the ac bucket truck tester, model ALT-120/60. Orders are looking healthy so far. See more at www.hvinc.com.

Posted on Jan 12, 2021  •  Facebook

Feedback from a rep meeting with a testing company:

Posted on Jan 06, 2021  •  Facebook

Congrats to Raney and Jorge from A.B. Mer in Guam for completing their VLF training this week! https://t.co/3N1gwqIAGR

Posted on Jun 22, 2016  •  Twitter

Thanks to our Thailand reps from 50 Hertz and longtime customer CBA for visiting the factory this week. https://t.co/gfnwbVz7gl

Posted on Jun 07, 2016  •  Twitter

@s2nrg_ Thanks for following! This channel will become v active shortly!

Posted on Jun 07, 2016  •  Twitter

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