Toefco Engineered Coating Systems, Inc. (T.E.C.), established in 1955, is an ISO 9001:2000 company based in Niles, Michigan. Powershield™ Coatings specializes in coatings for motorsport enthusiasts. Artie "Buzz" McElwee serves as General Manager of T.E.C. and Crew Chief for the Powershield™ Dragster. The Director of Motorsports Sales for Powershield™ is Mark McElwee, who is also the driver of the 260" Blown Alcohol Super Eliminator Dragster.