Segment Information and Foreign Operations (Tables)

9 Months Ended

Sep. 30, 2024

Segment Information and Foreign Operations

Revenues reported by product type

The following table represents revenue amounts (in thousands) by product type:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2024		2023		2024		2023
Product Type:
Substrates	$	15,007	$	10,385	$	51,655	$	34,901
Raw Materials and Other		8,638		6,981		22,601		20,465
Total	$	23,645	$	17,366	$	74,256	$	55,366

Revenue reported for products shipped to customers in the corresponding geographic region

The following table represents revenue amounts (in thousands) reported for products shipped to customers in the corresponding geographic region:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2024		2023		2024		2023
Geographical region:
China	$	13,807	$	10,307	$	42,271	$	28,698
Taiwan		2,140		2,491		10,142		6,369
Japan		1,623		558		3,409		3,489
Asia Pacific (excluding China, Taiwan and Japan)		797		894		2,307		2,722
Europe (primarily Germany)		2,720		2,407		11,134		8,992
North America (primarily the United States)		2,558		709		4,993		5,096
Total	$	23,645	$	17,366	$	74,256	$	55,366

Long-lived assets by geographic region

Long-lived assets consist primarily of property, plant and equipment and operating lease right-of-use assets, and are attributed to the geographic location in which they are located. Long-lived assets, net of depreciation, by geographic region were as follows (in thousands):

	As of
	September 30,		December 31,
	2024		2023
Long-lived assets by geographic region, net of depreciation:
North America	$	1,423	$	1,631
China		167,487		167,516
	$	168,910	$	169,147