REVENUE

12 Months Ended

Oct. 31, 2022

REVENUE [Abstract]

REVENUE

NOTE 7 - REVENUE

The following tables present our revenue for the years ended October 31, 2022, October 31, 2021, and October 31, 2020, disaggregated by product type, geographic origin, and timing of recognition.

	Year Ended
Revenue by Product Type	October 31, 2022		October 31, 2021		October 31, 2020
IC
High-end	$	195,332	$	162,973	$	156,129
Mainstream		397,694		297,198		262,281
Total IC	$	593,026	$	460,171	$	418,410
FPD
High-end	$	186,988	$	155,670	$	139,558
Mainstream		44,535		47,920		51,723
Total FPD	$	231,523	$	203,590	$	191,281
	$	824,549	$	663,761	$	609,691

	Year Ended
Revenue by Geographic Origin*	October 31, 2022		October 31, 2021		October 31, 2020
Taiwan	$	291,342	$	248,597	$	239,101
China		212,598		115,732		79,374
Korea		156,139		156,391		153,052
United States		126,205		105,023		104,949
Europe		36,402		36,242		31,501
Other		1,863		1,776		1,714
	$	824,549	$	663,761	$	609,691

* This table disaggregates revenue by the location in which it was earned.

Revenue by Timing of Recognition
Over time	$	758,359	$	606,332	$	535,071
At a point in time		66,190		57,429		74,620
	$	824,549	$	663,761	$	609,691