| Schedule of sales by end-market |
| | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | | | 2026 | | 2025 | | 2026 | | 2025 | | | | | (in thousands) | | Sales by end-market | | | | | | | | | | | | | | Semiconductor | | $ | 130,678 | | $ | 123,874 | | $ | 239,720 | | $ | 247,697 | | Compound Semiconductor | | | 20,527 | | | 14,197 | | | 39,335 | | | 28,594 | | Data Storage | | | 22,201 | | | 12,354 | | | 32,414 | | | 19,059 | | Scientific & Other | | | 20,075 | | | 15,679 | | | 40,353 | | | 38,046 | | Total | | $ | 193,481 | | $ | 166,104 | | $ | 351,822 | | $ | 333,396 | | Sales by geographic region | | | | | | | | | | | | | | United States | | $ | 59,068 | | $ | 21,852 | | $ | 91,293 | | $ | 45,914 | | EMEA(1) | | | 16,003 | | | 18,533 | | | 31,787 | | | 30,870 | | China | | | 48,085 | | | 27,490 | | | 68,041 | | | 98,382 | | Rest of APAC | | | 69,798 | | | 98,186 | | | 160,162 | | | 158,162 | | Rest of World | | | 527 | | | 43 | | | 539 | | | 68 | | Total | | $ | 193,481 | | $ | 166,104 | | $ | 351,822 | | $ | 333,396 | |
| (1) | EMEA consists of Europe, the Middle East, and Africa |
|
| Schedule of sales by geographic region |
| | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | | | 2026 | | 2025 | | 2026 | | 2025 | | | | | (in thousands) | | Sales by end-market | | | | | | | | | | | | | | Semiconductor | | $ | 130,678 | | $ | 123,874 | | $ | 239,720 | | $ | 247,697 | | Compound Semiconductor | | | 20,527 | | | 14,197 | | | 39,335 | | | 28,594 | | Data Storage | | | 22,201 | | | 12,354 | | | 32,414 | | | 19,059 | | Scientific & Other | | | 20,075 | | | 15,679 | | | 40,353 | | | 38,046 | | Total | | $ | 193,481 | | $ | 166,104 | | $ | 351,822 | | $ | 333,396 | | Sales by geographic region | | | | | | | | | | | | | | United States | | $ | 59,068 | | $ | 21,852 | | $ | 91,293 | | $ | 45,914 | | EMEA(1) | | | 16,003 | | | 18,533 | | | 31,787 | | | 30,870 | | China | | | 48,085 | | | 27,490 | | | 68,041 | | | 98,382 | | Rest of APAC | | | 69,798 | | | 98,186 | | | 160,162 | | | 158,162 | | Rest of World | | | 527 | | | 43 | | | 539 | | | 68 | | Total | | $ | 193,481 | | $ | 166,104 | | $ | 351,822 | | $ | 333,396 | |
| (1) | EMEA consists of Europe, the Middle East, and Africa |
|