Welcome to Controller Technologies Corporation

Leader in providing complete automotive vehicle flash support,providing world class custom diagnostic software applications,providing aftermarket automotive diagnostic tools

Our Services

Controller Technologies Corporation has been leading the automotive industry with first class services for over 25 years. Our vast knowledge of software expertise allows us to provide state of the art ECU and vehicle software update applications, custom automotive software solutions, engineering development support and more.

Automotive Vehicle Flash Services

By using our proven integrated ECU flash solutions for over 25 years you can rest assured that our team will be able to get any job done with 100% quality.

Aftermarket Automotive Diagnostic Tools

View our wide variety of products for the automotive aftermarket industry including J2534-1/-2 flash programming devices, OBD II diagnostic software, CAN tools, and more.

Custom Software Solutions

Looking for software solutions to automotive issues you have? Need a custom engineering application designed to suit your specific needs?... We are here to help!

Automotive Contract Engineering

For years Controller Technologies has supported OEMs and various suppliers with their short term automotive engineering contract project needs. Let us find the correct fit for your organization.


Controller Technologies Corporation offers a wide range of vehicle communication devices and related diagnostic equipment suited for both engineering and aftermarket shop use.


Hear success stories straight from our customers

Contact Us

Interested in working together? Please send us a message to request more information about our services or products. We can even schedule an on-site demonstrations of our capabilities at your facilities.

 750 Letica Drive
 Rochester, MI 48307


+1 586 532-8400

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