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Segment Reporting and Geographic Information | 6 Months Ended
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Jun. 29, 2024
Segment Reporting [Abstract] |
Segment Reporting and Geographic Information | NOTE 14. Segment Reporting and Geographic Information The Company is engaged in the design, development, manufacture and support of high-performance control metrology, defect inspection, lithography and data analysis systems used by microelectronics device manufacturers. The Company and its subsidiaries currently operate in a single operating segment: the design, development, manufacture and support of high-performance process control defect inspection and metrology, lithography and process control software systems used by microelectronics device manufacturers. Therefore, the Company has one reportable segment. The Company’s chief operating decision maker is the Chief Executive Officer (the “CEO”). The CEO allocates resources and assesses performance of the business and other activities at the reportable segment level. The following table lists the different sources of revenue:
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 29, |  |  | July 1, |  |  | June 29, |  |  | July 1, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Systems and software |  | $ | 210,428 |  |  |  | 87 | % |  | $ | 159,353 |  |  |  | 83 | % |  | $ | 405,264 |  |  |  | 86 | % |  | $ | 326,177 |  |  |  | 84 | %
Parts |  |  | 16,788 |  |  |  | 7 | % |  |  | 18,142 |  |  |  | 10 | % |  |  | 36,896 |  |  |  | 8 | % |  |  | 38,565 |  |  |  | 10 | %
Services |  |  | 15,111 |  |  |  | 6 | % |  |  | 13,167 |  |  |  | 7 | % |  |  | 29,012 |  |  |  | 6 | % |  |  | 25,085 |  |  |  | 6 | %
Total revenue |  | $ | 242,327 |  |  |  | 100 | % |  | $ | 190,662 |  |  |  | 100 | % |  | $ | 471,172 |  |  |  | 100 | % |  | $ | 389,827 |  |  |  | 100 | %
The Company’s significant operations outside the United States include sales, service and application offices in Asia and Europe. For geographical revenue reporting, revenue is attributed to the geographic location to which the product is shipped. Revenue by geographic region is as follows:
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 29, |  |  | July 1, |  |  | June 29, |  |  | July 1, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Revenue from third parties: |  |  |  |  |  |  |  |  |  |  |  |
South Korea |  | $ | 70,705 |  |  | $ | 37,840 |  |  | $ | 150,943 |  |  | $ | 83,313 |
Taiwan |  |  | 59,630 |  |  |  | 31,013 |  |  |  | 130,733 |  |  |  | 57,718 |
China |  |  | 33,115 |  |  |  | 41,957 |  |  |  | 54,110 |  |  |  | 78,509 |
Southeast Asia |  |  | 24,130 |  |  |  | 25,680 |  |  |  | 40,207 |  |  |  | 42,980 |
United States |  |  | 18,916 |  |  |  | 33,237 |  |  |  | 39,784 |  |  |  | 73,951 |
Japan |  |  | 19,278 |  |  |  | 13,732 |  |  |  | 32,613 |  |  |  | 28,235 |
Europe |  |  | 16,553 |  |  |  | 7,203 |  |  |  | 22,782 |  |  |  | 25,121 |
Total revenue |  | $ | 242,327 |  |  | $ | 190,662 |  |  | $ | 471,172 |  |  | $ | 389,827 |
The following customers accounted for 10% or more of total revenue for the indicated periods:
|  | Six Months Ended |
|  | June 29, |  |  | July 1, |
|  | 2024 |  |  | 2023 |
Taiwan Semiconductor Manufacturing Co. Ltd. |  |  | 23 | % |  |  | 13 | %
Samsung Semiconductor |  |  | 20 | % |  |  | 21 | %
SK Hynix Inc. |  |  | 13 | % |  | ^ |
^ The customer accounted for less than 10% of total revenue during the period. |  |  |  |  |  |
One customer’s net accounts receivable balance, Taiwan Semiconductor Manufacturing Co. Ltd. was individually greater than 10% of net accounts receivable at June 29, 2024, approximately 21% of the Company’s total net accounts receivable. Two customers’ net accounts receivable balances, Taiwan Semiconductor Manufacturing Co. Ltd. and Samsung Semiconductor, were individually greater than 10% of net accounts receivable at December 30, 2023, in the aggregate approximately 29% of the Company’s total net accounts receivable. Substantially all of the Company’s long-lived assets are located within the United States of America.

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- Definition The entire disclosure for reporting segments including data and tables. 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