
	Probe Cards		Systems		Total
Goodwill, as of December 28, 2024	$	177,369	$	21,802	$	199,171


Acquisition - Keystone	—		15,050		15,050
Foreign currency translation	—		1,808		1,808
Goodwill, as of December 27, 2025	177,369		38,660		216,029

Acquisition - Keystone measurement period adjustment	—		(2,555)		(2,555)
Foreign currency translation	—		(917)		(917)
Goodwill, as of June 27, 2026	$	177,369	$	35,188	$	212,557

We have not recorded goodwill impairments for the six months ended June 27, 2026.


	June 27, 2026						December 27, 2025
Intangible Assets	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Existing developed technologies	$	170,495	$	153,855	$	16,640	$	169,165	$	152,863	$	16,302
Trade name	7,883		7,858		25		7,894		7,894		—
Customer relationships	49,612		48,316		1,296		48,249		48,249		—


	$	227,990	$	210,029	$	17,961	$	225,308	$	209,006	$	16,302

Amortization expense was included in our Condensed Consolidated Statements of Income as follows (in thousands):


	Three Months Ended				Six Months Ended
	June 27, 2026		June 28, 2025		June 27, 2026		June 28, 2025
Cost of revenues	$	745	$	474	$	1,395	$	957
Selling, general and administrative	196		191		196		382
	$	941	$	665	$	1,591	$	1,339

The estimated future amortization of definite-lived intangible assets is as follows (in thousands):