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Segment Reporting and Geographic Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting and Geographic Information

Schedule of sales by end-market


		Three months ended June 30,						Six months ended June 30,
		2019			2018			2019			2018
		(in thousands)
Sales by end-market
Advanced Packaging, MEMS & RF Filters		$	16,443		$	24,758		$	39,570		$	51,911
LED Lighting, Display & Compound Semiconductor			9,692			87,817			23,242			177,733
Front-End Semiconductor			24,509			18,152			47,126			27,609
Scientific & Industrial			47,178			27,052			87,255			59,100
Total		$	97,822		$	157,779		$	197,193		$	316,353
Sales by geographic region
United States		$	39,784		$	32,939		$	72,099		$	56,694
China			19,654			70,457			29,813			145,850
EMEA⁽¹⁾			12,324			25,405			30,151			41,151
Rest of World			26,060			28,978			65,130			72,658
Total		$	97,822		$	157,779		$	197,193		$	316,353

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