DENSO Manufacturing Arkansas, Inc. (DMAR) is located in the city of Osceola, AR, approximately 175 miles NE of Little Rock and 55 miles NW of Memphis TN.

DMAR builds radiators for heavy equipment applications, as well as Heating Ventilation and Air Conditioning Units (HVAC) for automotive applications. Production for radiators began in 2004, and HVAC production started in 2005. When the plant reaches full capacity, it will produce about 1.5 million HVACs and 70,000 radiators per year. The plant will eventually employ approximately 500 associates.