+1 (815) 941-4800
+1 (815) 941-4600 (fax)

1384 Bungalow Rd.
Morris IL 60450 U.S.A.

Case Studies

Case Studies

STI case studies provide in-depth, detailed examinations of how STI products perform in the field. Read real stories about surface prep and polishing projects by actual contractors.



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Frequently Asked Questions (FAQ) Articles

FAQ Articles

STI answers frequently asked questions from customers and dealers.

(And, if you have a burning question, feel free to email us at to get your answer!)

Sale Items (eBay)

STI Videos

STI Videos

Get quick access to helpful, informative videos, such as, STI product demonstrations, troubleshooting protocols, daily maintenance information, and much more!

About Substrate Technology

Substrate Technology, Inc. provides effective solutions by offering high quality surface preparation and polishing equipment and supplies.

STI is a family-owned and operated supplier that knows exactly what the contractor needs to be profitable and successful. The specific industries which we support are concrete, terrazzo, marble, and stone.

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