Design Engineering Celebrates 30 Years of Heat and Sound Control Solutions
Company will host a series of celebratory events and initiatives throughout 2025…
Design Engineering, Inc. (DEI), a family- and woman-owned business, celebrates 30 years as a provider of heat and sound control solutions for the automotive aftermarket. Founded in 1995 by Dale and Nancy Markley, DEI has grown into a global brand dedicated to crafting American-made products that address complex heat and sound control challenges across diverse industries. With a focus on state-of-the-art technology, DEI continues to pioneer solutions such as advanced heat shields and noise-damping materials, enhancing performance, comfort and durability.
“We’re incredibly proud to celebrate 30 years of serving our customers and partners with high-quality, innovative products,” said David Markley, president and CEO. “This milestone is a testament to the relentless hard work and passion of our team, our commitment to pioneering innovation and the enduring trust our customers place in us.”
Over the past three decades, DEI has expanded its product portfolio to serve industries ranging from automotive, motorcycle, powersports, RV and marine to industrial and home applications. Renowned for their premium-grade materials and inventive designs, DEI’s products are meticulously engineered to address problems such as reducing excessive engine heat and eliminating intrusive road noise, according to the press release. These solutions are designed for a quieter, safer and more enjoyable experience for users worldwide. DEI sources materials from local suppliers to support regional manufacturing jobs and bolster local economies.
To commemorate this 30-year milestone, DEI plans to host a series of celebratory events and initiatives throughout 2025, including exclusive promotions, product launches such as next-generation heat shields and advanced acoustic barriers and a celebration with employees and community members. The company says that it invites its loyal customers and industry partners to join in honoring this monumental occasion.
“Looking ahead, we’re thrilled to continue driving innovation and delivering the extraordinary solutions our customers have come to expect,” added Markley. “Our mission remains deeply rooted in advancing technology, championing American manufacturing and creating products that truly make a difference.”
