Car sound deadening mat
GCI company profile
Since 2008, GCI is a comprehensive manufacturing group integrating R&D, design, production, sales, and global export car sound deadening mat.





About GCI
Car sound deadening mat
With 10+ years of manufacturing experience, GCI AUDIO specializes in mid-to-high-end car sound deadening, sound absorption, thermal insulation, as well as related installation tools and accessories, enabling customers to build a complete and market-ready soundproofing system.
We provide OEM / ODM services supported by a professional design team serving global brands, offering one-on-one customization and branded packaging solutions. With stable quality, fast lead times (3–7 days for selected items), and near-zero after-sales issues, GCI AUDIO is a trusted manufacturing partner for brand owners, distributors, and wholesalers worldwide.
Our philosophy is simple: quality before price, long-term partnership over short-term deals. We deliver clear guarantees in performance, design support, delivery reliability, and brand protection.

Every time we cooperate, we produce the best sound proof for our customers with professional service

With our professional design and production capabilities, help customers grow and become great

We always cooperate with customers with the goal of win-win, so we are trusted by customers
GCI Advantages
As an ISO 9001:2015 certified car sound deadening mat manufacturer, we strictly implement the ISO standards throughout our production lines for consistently high-quality products.
We deliver the best solution and provide a business strategy for car sound deadening
We have a team of experienced experts and you can always get support
Get opportunity to gain technological skills that improve the innovation funnel
To ensure the quality of our products, we require the use of the best raw materials
We are iso certified to ensure that our car sound deadening mat meets the standard.
Experienced designers, trained workers, only to produce the perfect product.
Take a look at our worldwide partners
Over the years, we have won the favor of many brand customers with high-quality car sound deadening mat and services!


















“GCI’s butyl-aluminum hybrid mats transformed cabin acoustics in our high-end restorations. Finally, a solution that matches German engineering standards. Our clients notice the difference at 100 km/h!”

“With EV motor whine, every dB matters. GCI multi-layer absorbers reduced high-frequency noise 37% in our Tesla conversions. Silent luxury achieved.”

“For electric buses, cabin quietness affects passenger ratings. GCI’s recyclable PET foam reduced road noise 6dBA while slashing HVAC load. Sustainable innovation.”

"Installed GCI thermal-acoustic barrier in my ’68 Mustang. Zero rattles, zero heat soak in LA traffic – even my exhaust growl sounds cleaner. Worth every cent!"

"Our SPL build needed vibration control without weight penalty. GCI’s constrained-layer damping sheets stopped door panel resonance completely – pure bass now!"

To be the top car sound deadening mat manufacturer trusted by customers
We are committed to becoming the most solid backing for customers, not only providing high-quality car sound deadening mat, but also providing comprehensive and personalized car soundproof solutions to help customers stand out in the fierce market competition.

