Accounts receivable, net (Tables)

12 Months Ended

Jul. 31, 2017

Percentage of Net Product and Engineering Revenue from Major Customers

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

	For the Year ended
	July 31,
	2017			2016			2015
Koninklijke Philips Electronics N.V., or Philips		14	%		13	%		14	%
Siemens AG		12	%		12	%		11	%
Toshiba Corporation, or Toshiba	*				11	%		11	%
L-3 Communications Corporation, or L-3	*			*				13	%

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			As of
	July 31,			July 31,
	2017			2016
Philips		14	%		15	%
GE		11	%	*
L-3	*				17	%