1 EXHIBIT 21.1 Subsidiaries of Titanium Metals Corporation Jurisdiction of Incorporation or % of Voting Name of Corporation Organization Securities Held - - ------------------- ---------------- --------------- Titanium Metals Corporation Delaware TIMET UK, Ltd United Kingdom 100 TIMET UK (Export) Ltd United Kingdom 100 TIMET Savoie, S.A France 70 TIMET Deutschland, GmbH Germany 100 TISTO Titan und Sonderlegierungen, GmbH Germany 100 LASAB Laser Aplikations, GmbH Germany 100 TIMET Castings Corporation Oregon 100 Titanium Hearth Technologies, Inc. Delaware 100 Titanium Hearth Technologies Pennsylvania 49.5 Titanium Hearth Melting Corporation Colorado 100 Titanium Hearth Technologies Pennsylvania 50.5 MZI, LLC Oregon 33 1/3 TIMET Capital Trust I Delaware 100 TIMET FSC, Ltd Barbados 100