Geographic and Significant Customer Information (Tables)

6 Months Ended

Jun. 28, 2014

The following tables summarize total net revenues (based on the deployments and service location of the systems) and long-lived assets (excluding intangible assets) attributed to significant geographic regions (in thousands):



	Three Months Ended				Six Months Ended
	June 28, 2014		June 29, 2013		June 28, 2014		June 29, 2013
United States	$	13,302	$	16,328	$	20,043	$	25,761
Japan	2,222		5,407		5,906		6,051
Taiwan	6,281		2,018		10,697		7,230
China	9,358		5,594		24,846		9,141
South Korea	8,373		506		24,262		761
Other	8,493		4,699		13,851		10,160
Total net revenues	$	48,029	$	34,552	$	99,605	$	59,104

Long-lived tangible assets



	At
	June 28, 2014		December 28, 2013
United States	$	44,963	$	44,775
Japan	105		125
South Korea	383		445
All Other	1,793		2,094
Total long-lived tangible assets	$	47,244	$	47,439

Customers accounted for 10% or more of total accounts receivable

The following customers accounted for 10% or more of total accounts receivable as of the following dates:



	June 28, 2014		December 28, 2013
SK Hynix	24	%	22	%
Taiwan Semiconductor Mfg. Co.	17	%	12	%
Global Foundries	17	%	***
Samsung Electronics Co. Ltd.	***		27	%
Intel Corporation	***		14	%

*** The customer accounted for less than 10% of total accounts receivable as of that period end.

Customers accounted for 10% or more of total revenue

The following customers accounted for 10% or more of total net revenues:



	Three Months Ended				Six Months Ended
	June 28, 2014		June 29, 2013		June 28, 2014		June 29, 2013
Intel Corporation	18	%	29	%	16	%	27	%
SK Hynix	18	%	23	%	13	%	15	%
Samsung Electronics Co. Ltd.	16	%	15	%	35	%	12	%
Global Foundries	15	%	***		***		***
Taiwan Semiconductor Mfg. Co.	11	%	***		***		***

*** The customer accounted for less than 10% of total net revenues for that period.