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About Us – Power Dynamics


Our companyAbout Power Dynamics

We put our experience, knowledge, and cutting-edge technology to work for you.

Power Dynamics is a fully certified fluid sealing manufacturer. We have been stocking mechanical seals, braided packing, die-formed rings, and gasketing materials in both sheet and cut form since 1971.

Using our cutting-edge technology, we ensure all orders are made to their exact design specifications. Our team has over 175 man years of industry knowledge; our customer satisfaction rate is impeccable. We work closely with our customers to ensure you are getting the best product to meet the demands of your unique project.

Our staff is dedicated to providing customer service excellence. We are fast, responsive, experienced, and detail oriented. And, we promise expedited order turnaround at an affordable price.

Engineer and Foreman



Humble beginnings

Power Dynamics, Inc. was founded in 1971 in Eagan, MN. We occuppied a small warehouse, with 5 employees and 3 die cutting machines.

New ownership

In December of 2006, Kevin Larkin purchased the company and has taken it to new levels. Our sales have grown by over 200% in 12 years.

New headquarters

In November of 2015, we relocated to a renovated building located in Inver Grove Heights, MN. We added over 5,100 square feet of warehouse and office space to accommodate additional die press equipment, inventory storage, and personnel.

New Ownership

VSP Technologies (VSP), a supplier of high-quality gaskets and fluid sealing products announces the acquisition of Power Dynamics, Inc. (PDI)


Mel Tuchowsky

Mel TuchowskiArea Manager

shipping and production crew

Shipping & Production Team

Brenda Lang

Brenda LangAccounts Receivable & Office Administration

Dan PannierRegional Sales Manager, Midwest

Jesse Picasso

Jesse PicassoInside Sales Associate

Kelly Radtke

Kelly RadtkeOffice Manager & Controller


Simon VenarchickInside Sales / Customer Service