Basis of Presentation (Tables)

3 Months Ended

Oct. 31, 2012

Major Customers Who Accounted for 10% or More of net Product and Engineering Revenue

Our top ten customers combined for approximately 71% and 62% of our total net revenue for the three months ended October 31, 2012 and 2011, respectively. We had three customers, as set forth in the table below, which individually accounted for 10% or more of our net revenue during the three months ended October 31, 2012 or 2011.

	Three Months  Ended October 31,
	2012			2011
Koninklijke Philips Electronics N.V. (“Philips”)		17	%		16	%
Toshiba Corporation (“Toshiba”)		11	%		12	%
Siemens AG (“Siemens”)		*			11	%

Note (*): Total net revenue was less than 10% in this period.