API Electronics Group Corp. is a North American company focused on the manufacture and supply of semiconductors and microelectronic circuits for military, aerospace and commercial applications through its newly acquired, wholly owned subsidiary API Electronics, Inc. API supplies its defense electronic components to the United States Department of Defense and its subcontractors as well to commercial users. In September 2004, the Company changed its name from API Electronics Group Inc. to API Electronics Group Corp. The Company's wholly owned subsidiaries include API Electronics, Inc., the Filtran Group of companies consisting of Filtran Inc., Canadian Dataplex Ltd., Filtran Ltd. and Tactron Communications (Canada) Inc., and TM Systems II, Inc.