GEOGRAPHIC INFORMATION, PRODUCT GROUPS, MARKET APPLICATIONS 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
	September 29, 2018		September 30, 2017
	(Thousands)
Asia-Pacific:
China	$	50,804	$	41,433
Thailand	19,384		18,075
Malaysia	4,124		2,087
Other Asia-Pacific	5,620		3,702
Total Asia-Pacific	$	79,932	$	65,297

Americas:
United States	14,720		37,690
Mexico	25,732		29,486
Other Americas	331		5,231
Total Americas	$	40,783	$	72,407

EMEA:
Italy	5,704		6,925
Germany	2,852		4,055
Other EMEA	1,374		4,816
Total EMEA	$	9,930	$	15,796

Japan	$	1,013	$	2,098

Total revenues	$	131,658	$	155,598

Product Groups

The following table sets forth revenues by product group:



	Three Months Ended
	September 29, 2018		September 30, 2017
	(Thousands)
100 Gb/s + transmission modules	$	107,386	$	125,641
40 Gb/s and lower transmission modules	24,272		29,957
	$	131,658	$	155,598

Market Applications

The following table sets forth revenues by market application:



	Three Months Ended
	September 29, 2018		September 30, 2017
	(Thousands)
Data Communications/Client Side	$	57,009	$	75,078
Telecommunications/Line Side	74,649		80,520
	$	131,658	$	155,598

Significant Customers and Concentration of Credit Risk

For the three months ended September 29, 2018, four customers accounted for 10 percent or more of our revenues, representing approximately 16 percent, 15 percent, 14 percent and 12 percent of our revenues, respectively. For the three months ended September 30, 2017, five customers accounted for 10 percent or more of our revenues, representing approximately 17 percent, 11 percent, 11 percent, 10 percent and 10 percent of our revenues, respectively.

As of September 29, 2018, four customers accounted for 10 percent or more of our accounts receivable, representing approximately 16 percent, 12 percent, 12 percent and 11 percent of our accounts receivable, respectively. As of June 30, 2018, two customers accounted for 10 percent or more of our accounts receivable, representing approximately 22 percent and 14 percent of our accounts receivable, respectively.