EXHIBIT 21 -- SUBSIDIARIES OF REGISTRANT Subsidiaries of the Company, all of which are wholly-owned and are included in the consolidated financial statements, are as follows: Name State or Country of Incorporation ---- ---------------------------------- Boschert Incorporated California Computer Products Asia-Pacific Limited Hong Kong Computer Products France SARL France Computer Products GmbH Germany Computer Products Power Conversion Limited England Heurikon Corporation Wisconsin Power Products (Ireland), Ltd. Cayman Islands, B.W.I. Power Products, Ltd. Cayman Islands, B.W.I. RTP, Corp Florida RTP Foreign Sales Corporation U.S. Virgin Islands Stevens-Arnold, Inc. Massachusetts Wealth Scene Limited Hong Kong