Design Engineering Inc. (DEI), founded in 1995, is a leading U.S. manufacturer and supplier of innovative heat and sound control solutions. Headquartered in Avon Lake, Ohio, DEI serves diverse markets worldwide, including automotive, powersports, marine, industrial, RV and 12V sectors. DEI’s product lineup includes thermal barriers, heat shields, exhaust wraps, and sound-dampening materials designed to enhance performance and comfort. With a focus on engineering excellence and customer satisfaction, DEI remains the top choice for professionals and enthusiasts seeking cutting-edge aftermarket solutions.

Design Engineering, Inc.

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Design Engineering, Inc.

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