Parts We Serve




about us

-Qontrol Devices, Inc (QDI) founded in 1998, is an OEM engineering company specialized in integration of design, material selection, technical analysis, manufacturing feasibility and product qualification.

-QDI provides a one-stop outsourcing service that combines project management, logistics control, engineering support and manufacturing capability to Original Equipment Manufacturers. Our goal is to reduce cost, improve quality and maintain strong competitiveness for our customers

-QDI has been a supplier of many types of metal, rubber, plastic and assembly modules for many customers in various industries. Our great relationship with partners in Taiwan, Korea, and China grants us an advantage for faster service and competitive price.

-Our focus is on transportation, machinery, hydraulic, electronic and energy industries. Our great knowledge in these industries assists us to continuously grow and find more opportunities.