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About Us

Theisen Dental Supply

Theisen Dental Equipment Service & Repair, Inc. is a family owned debt free business that was founded in 1990.  Located in Northeastern Wisconsin between Milwaukee & Green Bay, and physically servicing the eastern part of Wisconsin.  T-DES Inc. has the experience and resources to acquire most major brands of equipment, parts & supplies.  T-DES Inc. started as a service orientated business and growing into a major distributor of products throughout Wisconsin.  During recent expansion we added our e-commerce site which is continually being updated.  Not all products are listed online.  If you are searching for certain supplies or a brand  of equipment, we will focus on which products will work best for your application.  We have 5 different segments...
  • Repair Equipment & Handpieces locally.
  • New Equipment & Supply Sales.
  • Used & Reconditioned Equipment Sales, also consignment.
  • Appraisals on dental equipment if needed locally.
  • General Maintaince on the up-keep of your office locally


We love to listen!
We're not afraid to talk to you. Need help or just don't like placing orders over the Net? Contact Us.

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