GEOGRAPHIC INFORMATION, PRODUCT GROUPS AND CUSTOMER CONCENTRATION

We evaluate our reportable segments in accordance with ASC Topic 280, Segment Reporting, which establishes standards for reporting information about operating segments, geographic areas and major customers in financial statements. During fiscal years 2017, 2016 and 2015, we had one operating segment in which we designed, manufactured and marketed optical components and modules for the long-haul, metro and data center markets.

Geographic Information

The following table shows revenues by geographic area for the fiscal years ended July 1, 2017, July 2, 2016 and June 27, 2015, based on the delivery locations of our products:



	Year Ended
	July 1, 2017		July 2, 2016		June 27, 2015
	(Thousands)
Asia-Pacific:
China	227,897		167,229		105,516
Thailand	97,808		11,161		3,676
Malaysia	20,965		31,823		47,335
Other Asia-Pacific	15,776		6,665		3,134
Total Asia-Pacific	$	362,446	$	216,878	$	159,661

Americas:
United States	$	82,516	$	63,158	$	54,017
Mexico	43,122		46,385		40,900
Other Americas	35,170		6,901		6,782
Total Americas	$	160,808	$	116,444	$	101,699

EMEA:
Italy	$	32,926	$	27,249	$	25,034
Germany	14,221		21,284		25,825
Other EMEA	21,050		18,918		20,640
Total EMEA	$	68,197	$	67,451	$	71,499

Japan	$	9,517	$	7,141	$	8,417

Total revenues	$	600,968	$	407,914	$	341,276

The following table sets forth our long-lived tangible assets by country as of the dates indicated:



	Long-lived Tangible Assets
	July 1, 2017		July 2, 2016
	(Thousands)
Japan	$	49,843	$	32,244
China	25,010		12,456
United States	11,057		1,985
Malaysia	10,521		5,307
United Kingdom	8,174		5,783
Rest of world	9,728		7,270
	$	114,333	$	65,045

Product Groups

The following table sets forth revenues by product group for the fiscal years ended July 1, 2017, July 2, 2016 and June 27, 2015:



	Year Ended
	July 1, 2017		July 2, 2016		June 27, 2015
	(Thousands)
100 Gb/s transmission modules	$	457,975	$	228,619	$	119,276
40 Gb/s and lower transmission modules	142,993		179,295		212,636
Industrial and consumer	—		—		9,364
	$	600,968	$	407,914	$	341,276

Revenues from our industrial and consumer product group related to our Komoro Business, which was sold in our second quarter of fiscal year 2015.

Significant Customers and Concentration of Credit Risk

For the fiscal year ended July 1, 2017, four customers accounted for 10 percent or more of our revenues, representing 18 percent, 18 percent, 15 percent and 12 percent of our revenues, respectively. For the fiscal year ended July 2, 2016, four customers accounted for 10 percent or more of our revenues, representing 21 percent, 13 percent, 10 percent and 10 percent of our revenues, respectively. For the fiscal year ended June 27, 2015, three customers accounted for 10 percent or more of our revenues, representing 19 percent, 14 percent and11 percent of our revenues, respectively.

As of July 1, 2017, one customer accounted for 10 percent or more or our accounts receivable, representing approximately 20 percent of our accounts receivable. 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.