inTEST Corporation is an independent designer, manufacturer and marketer of thermal, mechanical and electrical products that are used by semiconductor manufacturers in conjunction with automated test equipment (ATE), in the testing of integrated circuit (ICs). The Company operates through three segments: Thermal Products, Mechanical Products and Electrical Products. Its thermal products are sold into the environmental test market encompassing a range of markets, including the ATE, automotive, consumer electronics, defense/aerospace, energy, industrial and telecommunications markets. It offers three lines of manipulator products: the in2(R), the Aero Series and the Cobal Series. Its electrical products, which include various types of tester interfaces, provide the electrical connections between the tester and the wafer prober or IC handler to carry the electrical signals between the tester and the probe card on the prober or the test socket on the handler.