Exhibit 4.3 February 16, 2005 (Revised May 24, 2007 by direction of the Board of Directors) Kirk K Mandy 234 Old Quarry Road Woodlawn, Ontario Dear Kirk: The Board of Directors of Zarlink Semiconductor Inc. ("Zarlink") is pleased to offer you...Zarlink Semiconductor Inc • June 11th, 2007 • Semiconductors & related devices • Ontario
Company FiledJune 11th, 2007 Industry Jurisdiction