Reportable Segments (Tables)

6 Months Ended

Jun. 26, 2020

Segment Reporting [Abstract]

Summary of Segment Description and Data

The following table describes each segment:

Segment	Product or Services	Markets Served	Geographic Areas
SPS	Assembly Weldments Machining Fabrication	Semiconductor	United States Asia Europe
SSB	Cleaning Analytics	Semiconductor	United States Asia Europe

Segment Data

	Three Months Ended				Six Months Ended
	June 26,		June 28,		June 26,		June 28,
	2020		2019		2020		2019
Revenues:
SPS	$	277.9	$	210.4	$	537.3	$	410.6
SSB		66.9		55.0		128.4		114.9
Total segment revenues	$	344.8	$	265.4	$	665.7	$	525.5
Gross profit:
SPS	$	48.6	$	29.3	$	93.3	$	55.0
SSB		25.3		18.9		46.3		38.0
Total segment gross profit	$	73.9	$	48.2	$	139.6	$	93.0
Operating profit:
SPS	$	24.3	$	6.4	$	44.6	$	10.7
SSB		6.5		2.6		8.8		6.5
Consolidated income from operations	$	30.8	$	9.0	$	53.4	$	17.2
					June 26,		December 27,
					2020		2019
Assets
SPS					$	899.7	$	828.0
SSB						215.1		191.3
Total segment assets					$	1,114.8	$	1,019.3