GEOGRAPHIC INFORMATION, PRODUCT GROUPS AND CUSTOMER CONCENTRATION INFORMATION

Geographic Information

The following table shows revenues by geographic area based on the delivery locations of our products:



	Three Months Ended
	October 1, 2016		September 26, 2015
	(Thousands)
Asia-Pacific:
China	$	58,742	$	33,056
Thailand	21,945		359
Malaysia	6,326		7,853
Other Asia-Pacific	3,338		1,013
Total Asia-Pacific	$	90,351	$	42,281

Americas:
United States	14,461		13,051
Mexico	9,291		12,338
Other Americas	2,002		1,155
Total Americas	$	25,754	$	26,544

EMEA:
Italy	9,305		7,071
Germany	3,289		4,942
Other EMEA	5,262		5,090
Total EMEA	$	17,856	$	17,103

Japan	$	1,531	$	1,622

Total revenues	$	135,492	$	87,550

Product Groups

The following table sets forth revenues by product group:



	Three Months Ended
	October 1, 2016		September 26, 2015
	(Thousands)
100 Gb/s transmission modules	$	97,771	$	40,828
40 Gb/s and lower transmission modules	37,721		46,722
	$	135,492	$	87,550

Significant Customers and Concentration of Credit Risk

For the three months ended October 1, 2016, four customers accounted for 10 percent or more of our revenues, representing approximately 20 percent, 18 percent, 18 percent and 11 percent of our revenues, respectively. For the three months ended September 26, 2015, two customers accounted for 10 percent or more of our revenues, each representing approximately 16 percent of our revenues.

As of October 1, 2016, three customers accounted for 10 percent or more of our accounts receivable, representing approximately 23 percent, 22 percent and 10 percent of our accounts receivable, respectively. As of July 2, 2016, four customers accounted for 10 percent or more of our accounts receivable, representing approximately 23 percent, 16 percent, 13 percent and 10 percent of our accounts receivable, respectively.