Risks and uncertainties (Tables)

12 Months Ended

Jul. 31, 2014

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

Set forth in the table below, are customers which individually accounted for 10% or more of our net revenue.

	Years Ended July 31,
	2014			2013			2012
Philips		16	%		15	%		14	%
L-3		11	%		12	%		12	%
Toshiba Corporation (“Toshiba”)		12	%		10	%		10	%
Siemens AG		11	%		*			*

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

Summary of Net Accounts Receivable Due from Customers With Net Accounts Receivable Balance Greater than or Equal to 10% of Net Account Receivable Balance

The following table summarizes the net accounts receivable due from our customers with net accounts receivable balances greater than or equal to 10% of our total net accounts receivable balance:

	As of July 31, 2014			As of July 31, 2013
Philips		16	%		18	%
L-3		16	%		16	%
Toshiba		11	%		*

Note (*): Total net accounts receivable was less than 10% in this fiscal year.