Teradyne, Inc is a leading provider of Automatic Test Equipment which is used in the testing of wireless products, semiconductors, complex electronic systems and data storage systems. Teradyne, Inc operates in division and it has 3, the System Test Group, Wireless Test and Semiconductor Test Division all of them organized according to the products that they develop. The company supplies products such as FLEX, ETS, Ultra FLEX, and J750. Teradyne, Inc achieved an annual sales volume of $1.6 billion in the year 2012 and currently the company employs 3,600 people worldwide. Teradyne, Inc is headquartered in North Reading MA.