| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | S-1/A |
| Revenues: |
| United States | 53.5 | 42.1 | 63.4 | 53.5 | 40.3 | 59.4 | 39.6 | 26.3 |
| Korea | 21.6 | 24.3 | 52.9 | 135.8 | 176.8 | 183.2 | 150.1 | 150.6 |
| Taiwan | 159.6 | 95.0 | 77.1 | 71.0 | 72.8 | 75.9 | 71.4 | 57.2 |
| Singapore | 219.2 | 97.8 | 45.0 | 35.4 | 25.1 | | | |
| Other | 468.2 | 280.3 | 218.8 | 234.7 | 208.4 | 237.6 | 100.2 | 55.3 |
| Total revenues [+] | 922.1 | 539.5 | 457.3 | 530.3 | 523.4 | 556.1 | 361.3 | 289.3 |
| Products | 922.1 | 539.5 | 457.3 | 530.3 | 523.4 | | | 289.3 |
| Net interest income | | 0.0 | | -0.4 | -0.4 | -0.1 | 0.0 | |
| Revenue growth [+] | 70.9% | 18.0% | -13.8% | 1.3% | -5.9% | 53.9% | 24.9% | 28.4% |
| United States | 27.1% | -33.6% | 18.6% | 32.6% | -32.1% | 50.1% | 50.6% | 16.6% |
| Korea | -11.1% | -54.1% | -61.1% | -23.2% | -3.5% | 22.1% | -0.3% | 30.6% |
| Taiwan | 67.9% | 23.2% | 8.6% | -2.5% | -4.2% | 6.4% | 24.7% | 20.1% |
| Singapore | 124.1% | 117.2% | 27.3% | 41.2% | | | | |
| Malaysia | 58.2% | -8.6% | 2.5% | -1.0% | | | | |
| Cost of goods sold | 461.3 | 279.4 | 235.1 | 269.5 | 272.2 | 281.5 | 176.8 | 139.6 |
| Gross profit | 460.8 | 260.2 | 222.2 | 260.8 | 251.2 | 274.6 | 184.5 | 149.7 |
| Gross margin | 50.0% | 48.2% | 48.6% | 49.2% | 48.0% | 49.4% | 51.1% | 51.7% |
| Selling, general and administrative [+] | 50.6 | 40.4 | 43.0 | 46.9 | 42.8 | 42.8 | 35.9 | 29.7 |
| Sales and marketing | 28.8 | 24.8 | 25.1 | 29.3 | 25.9 | 25.8 | 20.2 | 16.3 |
| General and administrative | 21.8 | 15.6 | 17.9 | 17.6 | 16.9 | 17.1 | 15.7 | 13.4 |
| Research and development | 164.3 | 121.8 | 110.3 | 102.0 | 102.1 | 92.4 | 71.2 | 60.9 |
| Other operating expenses | | | | | | 2.1 | 1.0 | |
| EBITDA [+] | 263.0 | 111.5 | 81.3 | 123.7 | 116.9 | 148.8 | 85.4 | 66.0 |
| EBITDA growth | 135.8% | 37.1% | -34.3% | 5.8% | -21.4% | 74.2% | 29.5% | 58.1% |
| EBITDA margin | 28.5% | 20.7% | 17.8% | 23.3% | 22.3% | 26.8% | 23.6% | 22.8% |
| Depreciation | 17.2 | 13.6 | 12.4 | 11.8 | 10.6 | 9.5 | 7.9 | 6.9 |
| EBITA | 245.9 | 98.0 | 68.9 | 111.9 | 106.3 | 139.4 | 77.5 | 59.1 |
| EBITA margin | 26.7% | 18.2% | 15.1% | 21.1% | 20.3% | 25.1% | 21.4% | 20.4% |
| Amortization of intangibles | | | 0.8 | 3.0 | 2.5 | 2.1 | 1.1 | |
| EBIT [+] | 245.9 | 98.0 | 68.1 | 108.9 | 103.8 | 137.3 | 76.4 | 59.1 |
| EBIT growth | 151.0% | 43.8% | -37.5% | 4.9% | -24.4% | 79.6% | 29.4% | 67.3% |
| EBIT margin | 26.7% | 18.2% | 14.9% | 20.5% | 19.8% | 24.7% | 21.2% | 20.4% |
| Non-recurring items [+] | | 17.5 | 16.0 | 4.1 | 8.5 | 0.0 | 0.0 | |
| Asset impairment | | 17.5 | 16.0 | 4.1 | 10.3 | | | |
| Loss (gain) on sale of assets | | | | | -1.9 | 0.0 | 0.0 | |
| Interest income, net [+] | 1.3 | 4.6 | 6.7 | 6.3 | 4.3 | 2.2 | 2.0 | 2.1 |
| Interest expense | | 0.0 | 0.0 | | | | | 0.1 |
| Interest income | 1.3 | 4.6 | 6.8 | 6.3 | 4.3 | 2.2 | 2.0 | 2.2 |
| Other income (expense), net [+] | 0.1 | 0.5 | 13.2 | -1.3 | -0.6 | -0.8 | 0.0 | -0.6 |
| Gain (loss) on sale of assets | | 0.2 | 0.0 | 0.1 | 0.1 | | | |
| Gain (loss) on foreign currency transactions | 0.2 | 0.6 | 0.1 | -0.6 | -0.2 | -0.7 | 0.1 | 0.6 |
| Other | -0.1 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Pre-tax income | 247.3 | 85.6 | 72.1 | 109.9 | 99.0 | 138.6 | 78.5 | 60.6 |
| Income taxes | 47.3 | 5.8 | 7.7 | 11.8 | 24.0 | 27.7 | 18.2 | 16.1 |
| Tax rate | 19.1% | 6.8% | 10.7% | 10.7% | 24.3% | 20.0% | 23.2% | 26.6% |
| Net income | 200.0 | 79.7 | 64.4 | 98.1 | 75.0 | 110.9 | 60.3 | 44.5 |
| Net margin | 21.7% | 14.8% | 14.1% | 18.5% | 14.3% | 19.9% | 16.7% | 15.4% |
| |
| Basic EPS [+] | $5.74 | $2.29 | $1.83 | $2.72 | $2.10 | $3.15 | $1.75 | $0.33 |
| Growth | 150.8% | 25.0% | -32.7% | 29.6% | -33.3% | 80.4% | 428.3% | -60.1% |
| Diluted EPS [+] | $5.72 | $2.28 | $1.82 | $2.71 | $2.09 | $3.12 | $1.73 | $0.33 |
| Growth | 150.7% | 25.0% | -32.8% | 30.0% | -33.2% | 81.0% | 430.9% | -60.1% |
| |
| Dividends per share [+] | $1.55 | $1.40 | $1.25 | $1.20 | $0.90 | $0.65 | $0.60 | $0.15 |
| Growth | 10.5% | 12.1% | 4.2% | 33.5% | 38.5% | 8.1% | 300.3% | -75.0% |
| |
| Shares outstanding (basic) [+] | 34.9 | 34.9 | 35.2 | 36.0 | 35.7 | 35.2 | 34.5 | 134.6 |
| Growth | 0.0% | -0.9% | -2.4% | 1.0% | 1.3% | 2.0% | -74.4% | 307.1% |
| Shares outstanding (diluted) [+] | 35.0 | 35.0 | 35.3 | 36.1 | 35.9 | 35.5 | 34.9 | 136.8 |
| Growth | 0.0% | -0.9% | -2.3% | 0.6% | 1.1% | 1.7% | -74.5% | 306.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |