Exhibit 22 Subsidiaries of Registrant Company LTX (Europe) Limited.......................................................... United Kingdom 100% LTX International Inc., Domestic International Sales Corporation (DISC)....... Delaware 100% LTX (Deutschland) GmBH........................................................ West Germany 100% LTX France S.A................................................................ France 100% LTX Test Systems Corporation.................................................. Delaware 100% LTX (Italia) S.r.............................................................. Italy 100% LTX (Foreign Sales Corporation) B.V........................................... The Netherlands 100% LTX Asia International, Inc................................................... Delaware 100% LTX Israel Limited............................................................ Israel 100% LTX (Malaysia) SDN.BHD........................................................ Malaysia 100% The subsidiaries listed are all included in the consolidated financial statements of the Company.