Segment Reporting and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting and Geographic Information

Schedule of sales by end-market

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
	(in thousands)
Sales by end-market
Front-End Semiconductor	$	17,759	$	24,509	$	49,125	$	47,126
Advanced Packaging, MEMS & RF Filters		21,454		16,443		30,042		39,570
LED Lighting, Display & Compound Semiconductor		16,017		9,692		31,419		23,242
Scientific & Industrial		43,407		47,178		92,553		87,255
Total	$	98,637	$	97,822	$	203,139	$	197,193
Sales by geographic region
United States	$	29,632	$	39,784	$	69,268	$	72,099
China		17,393		19,654		27,865		29,813
EMEA(1)		26,130		12,324		42,280		30,151
Rest of World		25,482		26,060		63,726		65,130
Total	$	98,637	$	97,822	$	203,139	$	197,193

(1) EMEA consists of Europe, the Middle East, and Africa

Schedule of sales by geographic region

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
	(in thousands)
Sales by end-market
Front-End Semiconductor	$	17,759	$	24,509	$	49,125	$	47,126
Advanced Packaging, MEMS & RF Filters		21,454		16,443		30,042		39,570
LED Lighting, Display & Compound Semiconductor		16,017		9,692		31,419		23,242
Scientific & Industrial		43,407		47,178		92,553		87,255
Total	$	98,637	$	97,822	$	203,139	$	197,193
Sales by geographic region
United States	$	29,632	$	39,784	$	69,268	$	72,099
China		17,393		19,654		27,865		29,813
EMEA(1)		26,130		12,324		42,280		30,151
Rest of World		25,482		26,060		63,726		65,130
Total	$	98,637	$	97,822	$	203,139	$	197,193

(1) EMEA consists of Europe, the Middle East, and Africa