DDA is a subsidiary of the Testech Incorporated with offices and manufacturing facilities in the Philippines and Malaysia.

DDA prides itself on its ability to cope with customers demands and surpassing customers’ expectations. It continues to provide products, services and solutions to its clients that in turn promotes turn key solutions that allow optimization of its clients' core competencies which creates value in the products they manufacture.

DDA operates ISO 9001:2008 certified and TS 16949:2009 compliant.