KY-Mat (Henan Xixia Kaiyuan Metallurgical Materials Co., Ltd.) is a high-tech enterprise committed to becoming a world-class supplier of specialty materials. Founded in 2002 and headquartered in Xixia County, Henan Province, we specialize in support mats for passenger and commercial vehicle exhaust after-treatment systems.
Our products are widely deployed in both OE and aftermarket segments, including:
Three-way catalysts (TWC)
Gasoline particulate filters (GPF)
Diesel oxidation catalysts (DOC)
Diesel particulate filters (DPF)
Selective catalytic reduction (SCR) systems
With over 5 million units equipped on China VI/Tier 4 emission-compliant systems, we serve the majority of internationally and domestically renowned canning manufacturers.
We drive growth through innovation, breaking technical barriers to deliver independent, controllable core material solutions—earning worldwide customer trust.