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


Controller Technologies Corporation has been leading the automotive industry with first class services for over 25 years. Our 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.


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


Hear success stories straight from our customers

We sincerely appreciated your prompt action and service.

Wendy Liu

The managers, crew and staff at CTC are very professional, technically talented and impressive. Great response time and a very welcomed support in a time of need. I would highly recommend them!

Keith Flaminio

I know when I call last minute (which I usually do) Dan and the team will be there to support! Controller Technologies has supported a number of reflashes for me and each reflash has been completed professionally, on time and without issues.

Thank you for your great job helping clear up the issue. Please thank your team.

Dino Garzaniti

Another job the CTC team has implemented flawlessly with minimal oversight.

Controller Technologies provides excellent service not only for domestic yard actions but worldwide.

Hakan, FCA

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 demonstration of our capabilities at your facilities.

750 Letica Drive
Rochester, MI 48307

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We are leaders, learners, programmers, technicians, engineers, developers, and designers inspired by revolutionizing clients' businesses through elegant hassle free solutions. Controller Technologies Corporation started out with two people and is rapidly growing globally with more than 50 employees from two different countries. We have locations in USA and Mexico but our footprint is much larger with business in over 30 countries!

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