About

If it runs on Diesel, we can help! We look forward to hearing from you!

Bruce Smith founded our Massillon, Ohio company in 1991 in the pursuit to provide superior customer service to diesel application owners. With fourteen employees, 35 years in the diesel industry, and an Association of Diesel Specialists Membership, Diesel Controls continues to follow a formula for success. DCI constantly expands to accommodate all of the recent advances in diesel technology. With thousands of parts in stock, test stands, the 7000 square foot facility is home to all you need for the repair and service of your diesel application.