Data Patterns carries out a 100% functional test of all it's products. From it's background, as an Automatic Test Equipment company, specialized test equipment are integrated for each type of product that is manufactured. Typically, functional test is carried out at each board level and at subsequent integrated levels. Thereafter the final product is tested environmentally with a suitable fixture and test equipment. Data Patterns can undertake development of custom test equipment for production needs using strong line up of in-house COTS equipment as well as off-the-shelf specialised test equipment". Wherever applicable, calibration of the product is carried out in the functional test space and the calibration constants are uploaded into the product