DSI/Dynamatic, Inc.

DSI/Dynamatic, Inc. World's Leading Manufacturer of Eddy Current
Variable Speed Drives, Brakes, and Controls The Dynamatic® brand is built on 90+ years of reliable performance.
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Dynamatic is the world’s leading provider of eddy current adjustable speed solutions. We offer a complete line of eddy current variable speed drives up to 4,000HP, air- and liquid-cooled eddy current brakes, and related controls. Our drives are used on a variety of demanding applications: from wastewater pumps and centrifuges, to metal stamping presses, asphalt and aggregate conveyors, and in nume

rous other industrial motion control applications. Our brakes are commonly used in dynamometers that test high-torque automotive, aerospace, and industrial engines. Contact us today for more information: [email protected].

Join us in Kalamazoo!Dynamatic® will be exhibiting at the HECO RPM Symposium at the Radisson Plaza Hotel in Kalamazoo, M...
09/10/2026

Join us in Kalamazoo!

Dynamatic® will be exhibiting at the HECO RPM Symposium at the Radisson Plaza Hotel in Kalamazoo, MI September 22 & 23, 2026

Stop by booth #14 and speak with variable speed drive expert Tim Foley to learn all about the benefits of using Dynamatic Eddy Current Drives for your variable speed needs!

Tim will also be putting on a presentation at the show so make sure to stick around for that.

(262) 554-7977 | [email protected] | dynamatic.com

Join us in Virginia Beach next week for VA Water JAM!Dynamatic® will be exhibiting at the Virginia Beach Convention Cent...
09/09/2026

Join us in Virginia Beach next week for VA Water JAM!

Dynamatic® will be exhibiting at the Virginia Beach Convention Center September 14-17.

Stop by our booth to speak with Kevin Haggerty, a forty year veteran in the municipal water industry and variable speed drive expert. He will be at the show all week to answer any questions you might have, and share all the advantages of using Eddy Current Drives for pumping applications.

See you there!

(262) 554-7977 | [email protected] | dynamatic.com

This photo from 1922 shows the employees of the Winther Motor and Truck Company, the Kenosha company founded by our foun...
09/02/2026

This photo from 1922 shows the employees of the Winther Motor and Truck Company, the Kenosha company founded by our founders, Martin & Anthony Winther

At the time, the Winther brothers were building trucks and other vehicles. Just a few years later, they would turn their attention to a different type of engineering: the one that ultimately led to the Dynamatic® technology we use today.

In 1931, the brothers founded Dynamatic.

Learn more: https://dynamatic.com/about-us/

(262) 554-7977 | [email protected]

Join us in Ocean City!Dynamatic® will be exhibiting at the Chesapeake Tri-Association Conference at the Roland E. Powell...
08/31/2026

Join us in Ocean City!

Dynamatic® will be exhibiting at the Chesapeake Tri-Association Conference at the Roland E. Powell Convention Center this week September 1-4!

Stop by booth #120 to talk to our variable speed experts and learn about all the advantages of using Eddy Current Drives for your pumping needs.

We look forward to seeing you there!

(262) 554-7977 | dynamatic.com | [email protected]

Some equipment is expected to run day after day, year after year, with very little room for downtime.That's where reliab...
08/28/2026

Some equipment is expected to run day after day, year after year, with very little room for downtime.

That's where reliability matters.

For nearly a century, Dynamatic® has engineered variable speed drives, brakes, and controls for demanding applications where dependable performance is essential.

Engineered for reliability. Since 1931.

Learn more: https://dynamatic.com/

(262) 554-7977 | [email protected]

Looking for more information on Dynamatic® equipment?We've got a resource for that.From product manuals to literature an...
08/26/2026

Looking for more information on Dynamatic® equipment?

We've got a resource for that.

From product manuals to literature and videos, our resource center puts all the information you need in one place.

Check it out here: https://dynamatic.com/resources/

(262) 554-7977 | [email protected]

Join us in Ocean City for The ChesapeakeTri-Association Conference 2026!Tired of VFD headaches? Dynamatic® will be in bo...
08/11/2026

Join us in Ocean City for The ChesapeakeTri-Association Conference 2026!

Tired of VFD headaches? Dynamatic® will be in booth #120 at the Roland E. Powell Convention Center September 1-4, 2026 discussing the benefits of Eddy Current Drives in pumping applications including:

• Outlasts VFDs by as much as 6:1

• No harmonic mitigation required

• No additional cooling/HVAC required

Learn more here: https://dynamatic.com/join-us-in-ocean-city/

(262) 554-7977 | [email protected]

Sometimes, some of the best equipment in a plant has been there the longest.It's not uncommon to find Dynamatic® Eddy Cu...
08/06/2026

Sometimes, some of the best equipment in a plant has been there the longest.

It's not uncommon to find Dynamatic® Eddy Current Drives that have been operating for decades in demanding industrial applications.

Their simple, rugged design and long service life have made them a dependable solution across industries including asphalt, aggregate, water/wastewater treatment, and metal stamping.

Learn more: https://dynamatic.com/

(262) 554-7977 | [email protected]

Address

7900 Durand Avenue Bldg 3
Sturtevant, WI
53177

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+12625547977

Website

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