EXHIBIT 21.01 Subsidiaries of Intersil and the Additional Registrants Name of Subsidiary State or Other Jurisdiction of Incorporation or Organization - - -------------------------------------------------------------------------------- Intersil (FL), LLC Delaware Intersil (OH), LLC Delaware Intersil (PA), LLC Delaware Choice-Intersil Microsystems, Inc. Kansas Intersil (Cayman) Corporation British West Indies Sapphire Worldwide Investments, Inc. British Virgin Islands Harris Semiconductor (Suzhou) Co. Ltd. China Anshan Harris Broadcast Equipment Co. Ltd. China Guangzhou Harris Telecommunications Company Ltd. China Intersil China Limited Hong Kong Intersil KK Japan Intersil YH Korea Intersil Technology Sdn Bhd Malaysia Intersil Advanced Technology (Labuan) Sdn Bhd Malaysia Intersil Pte. Ltd. Singapore Intersil Ltd. Taiwan Intersil S.A. Belgium Intersil S.A.R.L. France Intersil GmbH Germany Intersil Srl Italy Intersil Limited UK