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				Nine Months Ended
	April 1, 2017		March 26, 2016		April 1, 2017		March 26, 2016
	(Thousands)
Asia-Pacific:
China	$	57,882	$	43,935	$	180,551	$	112,170
Thailand	24,722		1,964		78,852		2,727
Malaysia	4,000		7,986		15,703		24,146
Other Asia-Pacific	6,329		1,378		12,693		3,294
Total Asia-Pacific	$	92,933	$	55,263	$	287,799	$	142,337

Americas:
United States	22,832		15,913		54,574		45,880
Mexico	8,930		10,015		26,290		36,549
Other Americas	14,115		2,338		22,327		5,312
Total Americas	$	45,877	$	28,266	$	103,191	$	87,741

EMEA:
Italy	7,577		6,353		23,601		20,242
Germany	5,116		5,686		11,493		14,638
Other EMEA	6,836		3,315		18,182		12,638
Total EMEA	$	19,529	$	15,354	$	53,276	$	47,518

Japan	$	3,843	$	2,167	$	7,322	$	5,133

Total revenues	$	162,182	$	101,050	$	451,588	$	282,729

Product Groups

The following table sets forth revenues by product group:



	Three Months Ended				Nine Months Ended
	April 1, 2017		March 26, 2016		April 1, 2017		March 26, 2016
	(Thousands)
100 Gb/s transmission modules	$	125,818	$	58,569	$	337,424	$	148,951
40 Gb/s and lower transmission modules	36,364		42,481		114,164		133,778
	$	162,182	$	101,050	$	451,588	$	282,729

Significant Customers and Concentration of Credit Risk

For the three months ended April 1, 2017, four customers accounted for 10 percent or more of our revenues, representing approximately 18 percent, 17 percent, 12 percent and 12 percent of our revenues, respectively. For the nine months ended April 1, 2017 four customers accounted for 10 percent of more of our revenues, representing 19 percent, 18 percent, 16 percent and 11 percent of our revenues, respectively.

For the three months ended March 26, 2016, four customers accounted for 10 percent or more of our revenues, representing approximately 20 percent, 14 percent, 12 percent and 11 percent of our revenues, respectively. For the nine months ended March 26, 2016, three customers accounted for 10 percent or more of our revenues, representing approximately 19 percent, 14 percent and 10 percent of our revenues, respectively.

As of April 1, 2017, three customers accounted for 10 percent or more of our accounts receivable, representing approximately 21 percent, 13 percent and 11 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.