| In millions, except per share items | Jun-30-22 | Jun-30-21 | Jun-30-20 | Jun-30-19 | Jun-30-18 | Jun-30-17 | Jun-30-16 | Mar-31-16 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K |
| Revenues: |
| Foundry Fabrication Services | | | | | 1.0 | 0.0 | | |
| RF Product | | | | | 0.1 | 0.5 | | |
| Other | | | | | 1.2 | | | |
| Total revenues [+] | 15.4 | 6.6 | 1.8 | 1.4 | 2.3 | 0.5 | 0.3 | 0.0 |
| Royalties | | | | | | | | 1.2 |
| Grants | | | | | | | 0.3 | |
| Revenue growth [+] | 131.9% | 269.7% | 24.0% | -36.4% | 366.4% | 90.9% | | |
| Foundry Fabrication Services | | | | | 6844.8% | | | |
| RF Product | | | | | -88.6% | | | |
| Cost of goods sold | 19.5 | 10.7 | 2.4 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | -4.1 | -4.0 | -0.6 | 0.4 | 1.2 | 0.5 | 0.3 | 0.0 |
| Gross margin | -27.0% | -60.9% | -34.9% | 29.8% | 55.0% | 100.0% | 100.0% | |
| Selling, general and administrative [+] | 25.4 | 17.4 | 14.2 | 12.0 | 8.8 | 6.2 | 2.9 | 2.6 |
| General and administrative | 25.4 | 17.4 | 14.2 | 12.0 | 8.8 | 6.2 | 2.9 | 2.6 |
| Research and development | 35.7 | 24.1 | 20.5 | 19.1 | 13.3 | 5.0 | 1.8 | 1.2 |
| Other operating expenses | -4.7 | -4.2 | -3.3 | -3.1 | 1.1 | | | |
| EBITDA [+] | -52.7 | -36.7 | -29.0 | -25.1 | -20.7 | -10.6 | -4.4 | -3.8 |
| EBITDA growth | 43.4% | 26.9% | 15.5% | 21.3% | 95.4% | 140.3% | 218.6% | |
| EBITDA margin | -343.3% | -555.1% | -1617.8% | -1737.4% | -910.8% | -2173.4% | -1727.0% | |
| Depreciation | 6.9 | 4.7 | 3.1 | 2.5 | 1.3 | 0.1 | 0.0 | 0.0 |
| EBITA | -59.6 | -41.4 | -32.0 | -27.6 | -21.9 | -10.7 | -4.4 | -3.9 |
| EBITA margin | -388.0% | -625.5% | -1789.8% | -1910.4% | -966.4% | -2194.5% | -1740.7% | |
| Amortization of intangibles | 1.0 | | | | | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -60.6 | -41.4 | -32.0 | -27.6 | -21.9 | -10.7 | -4.4 | -3.9 |
| EBIT growth | 46.3% | 29.2% | 16.2% | 25.7% | 105.2% | 140.7% | 219.1% | |
| EBIT margin | -394.5% | -625.5% | -1789.8% | -1910.4% | -966.4% | -2196.0% | -1742.0% | |
| Non-recurring items [+] | | | | | 0.4 | | | |
| Asset impairment | | | | | 0.4 | | | |
| Interest expense, net [+] | | | 4.6 | 2.9 | 0.3 | 0.0 | 0.0 | 0.0 |
| Interest expense | | | 4.6 | 2.9 | 0.3 | | | |
| Interest income | | | | | | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | -0.5 | -2.8 | 0.5 | 1.2 | 0.9 | 0.8 | -1.0 | 0.2 |
| Gain (loss) on sale of assets | | | | | 0.0 | | | |
| Gain (loss) on debt retirement | | 1.6 | | | | | | |
| Gain (loss) on derivative instruments | | | | 0.2 | | | | |
| Unrealized gain/loss on derivatives | 0.0 | 0.7 | -0.2 | | 0.1 | -0.9 | | -0.1 |
| Change in fair value of warrants | 0.0 | 0.7 | | | | | | |
| Other | | | 0.2 | 0.3 | 0.3 | | 0.0 | 0.0 |
| Pre-tax income | -61.0 | -44.2 | -36.1 | -29.2 | -21.7 | -9.8 | -5.4 | -3.7 |
| Income taxes | -1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 3.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Minority interest | -0.2 | | | | | | | |
| Net income | -59.0 | -44.2 | -36.1 | -29.2 | -21.7 | -9.8 | -5.4 | -3.7 |
| Net margin | -384.5% | -667.2% | -2019.0% | -2026.9% | -958.1% | -2021.2% | -2121.4% | |
| |
| Basic EPS [+] | ($1.09) | ($1.02) | ($1.07) | ($1.06) | ($1.04) | ($0.58) | ($0.40) | ($0.32) |
| Growth | 7.5% | -5.2% | 0.9% | 2.3% | 79.5% | 42.9% | 106.9% | |
| Diluted EPS [+] | ($1.09) | ($1.02) | ($1.07) | ($1.06) | ($1.04) | ($0.58) | ($0.40) | ($0.32) |
| Growth | 7.5% | -5.2% | 0.9% | 2.3% | 79.5% | 42.9% | 106.9% | |
| |
| Shares outstanding (basic) [+] | 54.0 | 43.4 | 33.7 | 27.5 | 20.9 | 17.0 | 13.3 | 11.7 |
| Growth | 24.4% | 28.9% | 22.5% | 31.5% | 23.2% | 27.3% | 113.9% | |
| Shares outstanding (diluted) [+] | 54.0 | 43.4 | 33.7 | 27.5 | 20.9 | 17.0 | 13.3 | 11.7 |
| Growth | 24.4% | 28.9% | 22.5% | 31.5% | 23.2% | 27.3% | 113.9% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |