Accounts receivable, net (Tables)

6 Months Ended

Jan. 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.


	Three Months Ended January 31,						Six Months Ended January 31,
	2017			2016			2017			2016
Koninklijke Philips Electronics N.V., or Philips		14	%		13	%		13	%		13	%
Siemens AG		11	%		13	%		12	%		14	%
L-3 Communications Corporation, or L-3		10	%			*		10	%			*
Toshiba Corporation, or Toshiba		11	%		11	%		10	%		11	%

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

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 our customers with net accounts receivable balances greater than or equal to 10% of our total net accounts receivable balance:


	As of January 31, 2017			As of July 31, 2016
L-3		13	%		17	%
Philips		18	%		15	%
Toshiba		10	%			*