Design Engineering, Inc.

Design Engineering, Inc. Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Design Engineering, Inc., Avon Lake, OH.
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Since 1995, Design Engineering Inc (DEI) has set the standard for premium heat & sound control solutions for the automotive aftermarket, RVs, marine, motorsports and more.🇺🇸

Some of the most important parts of a build are the ones you’ll never see. Floor & Tunnel Shield helps keep engine and e...
09/08/2026

Some of the most important parts of a build are the ones you’ll never see. Floor & Tunnel Shield helps keep engine and exhaust heat from making its way into the cab.

BOOM. 20% off ALL DEI. Now through Monday🇺🇸
09/06/2026

BOOM. 20% off ALL DEI. Now through Monday🇺🇸

09/05/2026

You heard it. ALL WEEKEND LONG🙂‍↕️

20% off all DEI products.🇺🇸

Labor Day weekend just got a little better.🇺🇸Save on DEI products you’ve had your eye on and get that next project movin...
09/04/2026

Labor Day weekend just got a little better.🇺🇸

Save on DEI products you’ve had your eye on and get that next project moving. Shop the sale now!

09/03/2026

Adventure starts with a more comfortable ride.🤘

DEI Under Carpet Lite helps reduce heat and road noise from the floor up without adding unnecessary bulk.

Less heat. Less noise. More adventure.

09/02/2026

Built for adventure. Quieted with Boom Mat.

09/02/2026
Notice anything different?👀The real difference is what you don’t hear. Stay tuned to see how we went from 🔊➡️🔇Boom Mat.
09/01/2026

Notice anything different?👀

The real difference is what you don’t hear. Stay tuned to see how we went from 🔊➡️🔇

Boom Mat.

Address

Avon Lake, OH

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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