Net Sales by Product Group and End Market (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Net sales by product group and end market

Net sales by end market consist of the following:

	For the Three Months Ended March 31,
	2019		2018
Communications (smartphones, tablets, handheld devices)	38	%	42	%
Automotive, industrial and other (driver assist, infotainment, safety, performance)	28	%	26	%
Computing (datacenter, infrastructure, PC/laptop, storage)	20	%	19	%
Consumer (set-top boxes, televisions, connected home, personal electronics, visual imaging)	14	%	13	%
Total net sales	100	%	100	%

Net sales by product group consist of the following:

	For the Three Months Ended March 31,
	2019		2018
	(In thousands)
Advanced products (1)	$	422,446	$	475,752
Mainstream products (2)	472,518		549,567
Total net sales	$	894,964	$	1,025,319

(1) Advanced products include flip chip and wafer-level processing and related test services

(2) Mainstream products include wirebond packaging and related test services