China leading
soundproof mat manufacturer
As a leading soundproof mat manufacturer in China, we always adhere to the customer as the center, actively listen to the needs and suggestions of customers, and services to exceed customer expectations. It is with this service concept that we have successfully established long-term and stable cooperative relations with many well-known brands and witnessed each other’s growth and brilliance.
soundproof mat manufacturer Testimonials
“Converting Kei cars to EVs created high-frequency resonance issues (4.2-5.8kHz). GCI’s micro-perforated PET foam arrays, laser-cut to 0.3mm precision, attenuated these peaks by 62% while adding just 1.4kg vehicle weight. Their engineers even replicated our Shinkansen vibration profiles in testing. The self-extinguishing materials (JIS D 1201 compliant) gave us peace of mind for battery compartment applications. 37 converted vehicles now show consistent 6.7dBA improvement in JASO C606 tests”

“Electric buses demand lightweight solutions – GCI’s 3kg/m² hybrid foam/aluminum barriers provide 14dBA reduction at 1/3 the weight of conventional materials. Their closed-cell structure prevents moisture absorption (critical for our Nordic routes), verified by 500 freeze-thaw cycles. The modular design cut our installation time by 65%. Now fitted to 420 buses across Scandinavia with 0% warranty claims.”

“Lion roars shouldn’t compete with diesel clatter! GCI’s hood liner with 95% open-cell structure absorbs engine noise while allowing airflow. The hydrophobic treatment prevents mud clogging – a game-changer for our Land Cruisers. After 25,000km of bush travel, the materials show no degradation. Guest satisfaction scores improved 22% post-installation.”

Good reviews for soundproof mats manufacturer
Thanks to our excellent designed soundproof mats manufacturer and excellent service, we have gained many customers’ praise!
Clients' Testimonials
“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!"

















As a factory with extensive experience in designing and manufacturing automotive sound proof insulation mats, we have accumulated rich experience over the years and successfully completed numerous projects. We’d like to share some feedback we’ve gathered from satisfied clients, reflecting how we meet their needs and help them achieve their business goals.






