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v3.20.2

Operating Segments and Enterprise-Wide Information (Tables) | 9 Months Ended
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Sep. 26, 2020
Segment Reporting [Abstract] |
Schedule of Operating Results by Segment | The following table summarizes the operating results by reportable segment (dollars in thousands):
| Three Months Ended
| September 26, 2020 |  | September 28, 2019
| Probe Cards |  | Systems |  | Corporate and Other |  | Total |  | Probe Cards |  | Systems |  | Corporate and Other |  | Total
Revenues | $ | 150,773 |  |  | $ | 27,223 |  |  | $ | — |  |  | $ | 177,996 |  |  | $ | 116,447 |  |  | $ | 24,157 |  |  | $ | — |  |  | $ | 140,604 |
Gross profit | $ | 69,641 |  |  | $ | 13,565 |  |  | $ | (6,457) |  |  | $ | 76,749 |  |  | $ | 48,127 |  |  | $ | 13,015 |  |  | $ | (5,824) |  |  | $ | 55,318 |
Gross margin | 46.2 | % |  | 49.8 | % |  | — | % |  | 43.1 | % |  | 41.3 | % |  | 53.9 | % |  | — | % |  | 39.3 | %
| Nine Months Ended
| September 26, 2020 |  | September 28, 2019
| Probe Cards |  | Systems |  | Corporate and Other |  | Total |  | Probe Cards |  | Systems |  | Corporate and Other |  | Total
Revenues | $ | 419,272 |  |  | $ | 77,301 |  |  | $ | — |  |  | $ | 496,573 |  |  | $ | 338,187 |  |  | $ | 72,648 |  |  | $ | — |  |  | $ | 410,835 |
Gross profit | 191,907 |  |  | 37,618 |  |  | (19,219) |  |  | $ | 210,306 |  |  | $ | 141,913 |  |  | $ | 38,703 |  |  | $ | (17,425) |  |  | $ | 163,191 |
Gross margin | 45.8 | % |  | 48.7 | % |  | — | % |  | 42.4 | % |  | 42.0 | % |  | 53.3 | % |  | — | % |  | 39.7 | %
Disaggregation of Revenue by Segment | Certain revenue category information by reportable segment was as follows (in thousands):
| Three Months Ended
| September 26, 2020 |  | September 28, 2019
| Probe Cards |  | Systems |  | Total |  | Probe Cards |  | Systems |  | Total
Market: |  |  |  |  |  |  |  |  |  |  |
Foundry & Logic | $ | 108,411 |  |  | $ | — |  |  | $ | 108,411 |  |  | $ | 68,431 |  |  | $ | — |  |  | $ | 68,431 |
DRAM | 31,379 |  |  | — |  |  | 31,379 |  |  | 39,425 |  |  | — |  |  | 39,425 |
Flash | 10,983 |  |  | — |  |  | 10,983 |  |  | 8,591 |  |  | — |  |  | 8,591 |
Systems | — |  |  | 27,223 |  |  | 27,223 |  |  | — |  |  | 24,157 |  |  | 24,157 |
Total | $ | 150,773 |  |  | $ | 27,223 |  |  | $ | 177,996 |  |  | $ | 116,447 |  |  | $ | 24,157 |  |  | $ | 140,604 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |  |  |
Products transferred at a point in time | $ | 150,252 |  |  | $ | 25,987 |  |  | $ | 176,239 |  |  | $ | 115,324 |  |  | $ | 23,561 |  |  | $ | 138,885 |
Services transferred over time | 521 |  |  | 1,236 |  |  | 1,757 |  |  | 1,123 |  |  | 596 |  |  | 1,719 |
Total | $ | 150,773 |  |  | $ | 27,223 |  |  | $ | 177,996 |  |  | $ | 116,447 |  |  | $ | 24,157 |  |  | $ | 140,604 |
Geographical region: |  |  |  |  |  |  |  |  |  |  |
Taiwan | $ | 33,351 |  |  | $ | 3,584 |  |  | $ | 36,935 |  |  | $ | 16,513 |  |  | $ | 1,742 |  |  | $ | 18,255 |
United States | 31,596 |  |  | 4,732 |  |  | 36,328 |  |  | 28,400 |  |  | 5,265 |  |  | 33,665 |
South Korea | 28,337 |  |  | 1,234 |  |  | 29,571 |  |  | 22,779 |  |  | 818 |  |  | 23,597 |
China | 24,851 |  |  | 3,695 |  |  | 28,546 |  |  | 24,427 |  |  | 6,956 |  |  | 31,383 |
Japan | 12,288 |  |  | 4,857 |  |  | 17,145 |  |  | 13,640 |  |  | 3,289 |  |  | 16,929 |
Europe | 11,679 |  |  | 5,300 |  |  | 16,979 |  |  | 5,754 |  |  | 3,794 |  |  | 9,548 |
Asia-Pacific 1 | 5,505 |  |  | 3,449 |  |  | 8,954 |  |  | 3,516 |  |  | 2,149 |  |  | 5,665 |
Rest of the world | 3,166 |  |  | 372 |  |  | 3,538 |  |  | 1,418 |  |  | 144 |  |  | 1,562 |
Total | $ | 150,773 |  |  | $ | 27,223 |  |  | $ | 177,996 |  |  | $ | 116,447 |  |  | $ | 24,157 |  |  | $ | 140,604 |
| Nine Months Ended
| September 26, 2020 |  | September 28, 2019
| Probe Cards |  | Systems |  | Total |  | Probe Cards |  | Systems |  | Total
Market: |  |  |  |  |  |  |  |  |  |  |
Foundry & Logic | $ | 323,503 |  |  | $ | — |  |  | $ | 323,503 |  |  | $ | 213,453 |  |  | $ | — |  |  | $ | 213,453 |
DRAM | 75,127 |  |  | — |  |  | 75,127 |  |  | 104,355 |  |  | — |  |  | 104,355 |
Flash | 20,642 |  |  | — |  |  | 20,642 |  |  | 20,379 |  |  | — |  |  | 20,379 |
Systems | — |  |  | 77,301 |  |  | 77,301 |  |  | — |  |  | 72,648 |  |  | 72,648 |
Total | $ | 419,272 |  |  | $ | 77,301 |  |  | $ | 496,573 |  |  | $ | 338,187 |  |  | $ | 72,648 |  |  | $ | 410,835 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |  |  |
Products transferred at a point in time | $ | 417,529 |  |  | $ | 73,393 |  |  | $ | 490,922 |  |  | $ | 335,054 |  |  | $ | 70,831 |  |  | $ | 405,885 |
Services transferred over time | 1,743 |  |  | 3,908 |  |  | 5,651 |  |  | 3,133 |  |  | 1,817 |  |  | 4,950 |
Total | $ | 419,272 |  |  | $ | 77,301 |  |  | $ | 496,573 |  |  | $ | 338,187 |  |  | $ | 72,648 |  |  | $ | 410,835 |
Geographical region: |  |  |  |  |  |  |  |  |  |  |
China | $ | 107,756 |  |  | $ | 13,190 |  |  | $ | 120,946 |  |  | $ | 58,882 |  |  | $ | 14,699 |  |  | $ | 73,581 |
Taiwan | 93,596 |  |  | 8,290 |  |  | 101,886 |  |  | 50,596 |  |  | 4,918 |  |  | 55,514 |
United States | 79,575 |  |  | 16,790 |  |  | 96,365 |  |  | 88,127 |  |  | 18,170 |  |  | 106,297 |
South Korea | 56,278 |  |  | 2,494 |  |  | 58,772 |  |  | 75,157 |  |  | 3,334 |  |  | 78,491 |
Europe | 36,656 |  |  | 15,498 |  |  | 52,154 |  |  | 15,601 |  |  | 14,088 |  |  | 29,689 |
Japan | 24,502 |  |  | 11,072 |  |  | 35,574 |  |  | 31,807 |  |  | 11,647 |  |  | 43,454 |
Asia-Pacific 1 | 14,307 |  |  | 9,010 |  |  | 23,317 |  |  | 12,568 |  |  | 4,043 |  |  | 16,611 |
Rest of the world | 6,602 |  |  | 957 |  |  | 7,559 |  |  | 5,449 |  |  | 1,749 |  |  | 7,198 |
Total | $ | 419,272 |  |  | $ | 77,301 |  |  | $ | 496,573 |  |  | $ | 338,187 |  |  | $ | 72,648 |  |  | $ | 410,835 |
1 Asia-Pacific includes all countries in the region except China, Japan, South Korea, and Taiwan, which are disclosed separately.

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