| 2020 CHF | In % | 2019 CHF | In % | ||
| 01.01.20 – 30.06.20 | 01.01.19 – 30.06.19 | ||||
| Net sales revenue | 158,289,006 | 90.3% | 242,864,054 | 95.4% | |
| Other operating income | 460,131 | 0.3% | 626,360 | 0.2% | |
| Change in inventories of semi-finished and finished products | 16,461,047 | 9.4% | 11,141,230 | 4.4% | |
| Production revenue | 175,210,183 | 100.0% | 254,631,644 | 100.0% | |
| Cost of materials and goods | –127,114,223 | –72.5% | –218,615,986 | –85.9% | |
| Gross operating profit | 48,095,961 | 27.5% | 36,015,658 | 14.1% | |
| Personnel expenses | –21,534,692 | –12.3% | –27,012,110 | –10.6% | |
| Other operating expenses | –21,576,593 | –12.3% | –48,404,138 | –19.0% | |
| Total operating expenses | –43,111,285 | –24.6% | –75,416,248 | –29.6% | |
| EBITDA | 4,984,676 | 2.8% | –39,400,591 | –15.5% | |
| Depreciation of fixed assets | –7,207,941 | –4.1% | –10,369,764 | –4.1% | |
| Amortisation of intangible assets | –341,262 | –0.2% | –3,066,850 | –1.2% | |
| Impairment of shareholdings | 3,722,033 | 2.1% | 446,829 | 0.2% | |
| EBIT | 1,157,506 | 0.7% | –52,390,376 | –20.6% | |
| Income from associates and joint ventures | 151,860 | 0.1% | 209,473 | 0.1% | |
| Financial result | –4,308,519 | –2.5% | –12,412,654 | –4.9% | |
| Earnings from operating activities | –2,999,153 | –1.7% | –64,593,556 | –25.4% | |
| Non-operating result | 9,406 | 0.0% | –7,316 | 0.0% | |
| Extraordinary result | –7,012 | 0.0% | 1,181 | 0.0% | |
| Earnings before taxes | –2,996,758 | –1.7% | –64,599,691 | –25.4% | |
| Income taxes | –1,053,365 | –0.6% | 968,219 | 0.4% | |
| Net profit | –4,050,124 | –2.3% | –63,631,472 | –25.0% | |
| Attributable to: | |||||
| Parent company shareholders | –3,911,795 | –2.2% | –43,390,735 | –17.0% | |
| Minority interests | –138,329 | –0.1% | –20,240,737 | –7.9% | |
| Net profit | –4,050,124 | –2.3% | –63,631,472 | –25.0% |