| Reviewed 2019 CHF | In % | Not reviewed 2018 CHF | In % | ||
| 01.01.19 – 30.06.19 | 01.01.18 – 30.06.18 | ||||
| Net sales revenue | 242,864,054 | 95.4% | 281,594,477 | 91.8% | |
| Other operating income | 626,360 | 0.2% | 212,979 | 0.1% | |
| Change in inventories of semi-finished and finished products | 11,141,230 | 4.4% | 24,859,751 | 8.1% | |
| Production revenue | 254,631,644 | 100.0% | 306,667,208 | 100.0% | |
| Cost of materials and goods | –218,615,986 | –85.9% | –224,665,050 | –73.3% | |
| Gross operating profit | 36,015,658 | 14.1% | 82,002,158 | 26.7% | |
| Personnel expenses | –27,012,110 | –10.6% | –27,493,921 | –9.0% | |
| Other operating expenses | –48,404,138 | –19.0% | –41,457,730 | –13.5% | |
| Total operating expenses | –75,416,248 | –29.6% | –68,951,651 | –22.5% | |
| EBITDA | –39,400,591 | –15.5% | 13,050,507 | 4.3% | |
| Depreciation of fixed assets | –10,369,764 | –4.1% | –6,596,059 | –2.2% | |
| Amortisation of intangible assets | –3,066,850 | –1.2% | –673,064 | –0.2% | |
| Impairment of shareholdings | 446,829 | 0.2% | –2,849,490 | –0.9% | |
| EBIT | –52,390,376 | –20.6% | 2,931,893 | 1.0% | |
| Income from associates and joint ventures | 209,473 | 0.1% | 267,329 | 0.1% | |
| Financial result | –12,412,654 | –4.9% | –4,625,415 | –1.5% | |
| Earnings from operating activities | –64,593,556 | –25.4% | –1,426,193 | –0.5% | |
| Non-operating result | –7,316 | –0.0% | –9,882 | –0.0% | |
| Extraordinary result | 1,181 | 0.0% | –106,045 | –0.0% | |
| Earnings before taxes | –64,599,691 | –25.4% | –1,542,120 | –0.5% | |
| Income taxes | 968,219 | 0.4% | –655,458 | –0.2% | |
| Net profit | –63,631,472 | –25.0% | –2,197,578 | –0.7% | |
| Attributable to: | |||||
| Parent company shareholders | –43,390,735 | –17.0% | –2,231,758 | –0.7% | |
| Minority interests | –20,240,737 | –7.9% | 34,179 | 0.0% | |
| Net profit | –63,631,472 | –25.0% | –2,197,578 | –0.7% | |
| Earnings per share (basic) | –30.89 | –1.59 | |||
| Earnings per share (diluted) | –30.89 | –1.59 |