
STEEL MATE CO., LTD. manufactures automotive electronics including TPMS, parking sensors, actuators and remote control systems, known for reliable quality and responsive service.
STEEL MATE CO., LTD. is a professional automotive electronics manufacturer supplying a focused range of products including TPMS (tire pressure monitoring systems), parking sensors and BSD solutions, auto and central locking actuators, and remote control systems.
Operating under the Promata® brand, the company is recognized for reliability, efficiency and innovation. Its manufacturing and management philosophy emphasizes outstanding quality, superior service, on-time delivery, and dependable shipment performance.
With a customer-oriented approach, STEEL MATE CO., LTD. works closely with partners worldwide and welcomes business cooperation through direct visits or correspondence.

A specialized manufacturer focused on automotive electronics, delivering TPMS, parking and blind-spot detection sensing solutions, actuators, and remote control systems for global customers.
Promata® is positioned worldwide for reliability, efficiency and innovation, supporting long-term partnerships in the automotive electronics market.
Quality assurance and superior service are embedded into manufacturing, management and supervision, with a strong commitment to keeping promises and ensuring prompt delivery and shipment.
Send an enquiry to learn more about their capabilities and request custom quotes.