1 EXHIBIT 21 Subsidiaries of Registrant -------------------------- The Company has the following subsidiaries, all of which are wholly owned and included in the consolidated financial statements. State or Country Name of Subsidiary of Incorporation - ------------------ ---------------- Brush Wellman GmbH Germany Brush Wellman (Japan), Ltd. Japan Brush Wellman Limited England Brush Wellman (Singapore) Pte Ltd. Singapore* Technical Materials, Inc. Ohio Williams Advanced Materials Inc. New York Williams Advanced Materials Pte Ltd. Singapore *Incorporated February 24, 1995