
L&L Products

160 McLean Dr.
Romeo, MI 48065 US
586-336-1700
webmaster@llproducts.com
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About L&L Products
L&L Products combines expertise in materials science, advanced engineering, and manufacturing process optimization for customers to develop unique solutions that deliver structural reinforcement, substrate bonding, static sealing, and acoustic improvement for automotive, aerospace, commercial vehicle, construction, and consumer products applications. For nearly 70 years, our skilled chemists, scientists, and engineers have collaborated with customers around the world to make products lighter, stronger, and quieter. Today, L&L has over 1200 employees worldwide, 10 manufacturing facilities, and locations in 15 countries.
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Video Gallery


TRI-Seal Overview


InsituCore by ThermoForged at CAMX 2025
As a technology-driven, family-owned business-to-business company, L&L Products creates solutions for applications requiring ...


The Battery Show North America 2025 Opening Day
The L&L Products team is live at The Battery Show North America opening day! The team is looking forward to sharing all about ...


Automation at L&L Products
For over a decade, L&L Products has enabled automated insertion of baffles and CBSâ„¢ parts across OEMs worldwide.