| Ingreso | 29/12/2018 | 30/12/2017 | 31/12/2016 | 26/12/2015 |
| Ingresos totales | 70,848,000 | 62,761,000 | 59,387,000 | 55,355,000 |
| Costo de ganancias | 27,111,000 | 23,608,000 | 22,767,000 | 20,676,000 |
| Ganancia bruta | 43,737,000 | 39,153,000 | 36,620,000 | 34,679,000 |
| Gastos operativos |
| Investigación y desarrollo | 13,543,000 | 13,035,000 | 12,685,000 | 12,128,000 |
| Ventas: generales y administrativas | 6,750,000 | 7,566,000 | 8,636,000 | 7,930,000 |
| No recurrente | - | - | - | - |
| Otros | -72,000 | -72,000 | -72,000 | -72,000 |
| Gastos operativos totales | 47,604,000 | 44,386,000 | 44,382,000 | 40,999,000 |
| Ingresos o pérdidas operativos | 23,244,000 | 18,375,000 | 15,005,000 | 14,356,000 |
| Ingreso de operaciones continuas |
| Valor neto total de otros gastos/ingresos | 73,000 | 1,977,000 | -2,069,000 | -144,000 |
| Ganancias antes de intereses e impuestos | 23,244,000 | 18,375,000 | 15,005,000 | 14,356,000 |
| Gastos de interés | -459,000 | -637,000 | -725,000 | -345,000 |
| Ingreso antes de impuestos | 23,317,000 | 20,352,000 | 12,936,000 | 14,212,000 |
| Impuesto a las ganancias | 2,264,000 | 10,751,000 | 2,620,000 | 2,792,000 |
| Interés minoritario | - | - | - | - |
| Ingresos netos de operaciones continuas | 21,053,000 | 9,601,000 | 10,316,000 | 11,420,000 |
| Eventos no recurrentes |
| Operaciones discontinuadas | - | - | - | - |
| Elementos extraordinarios | - | - | - | - |
| Efecto de los cambios contables | - | - | - | - |
| Otros elementos | - | - | - | - |
| Ingresos netos |
| Ingresos netos | 21,053,000 | 9,601,000 | 10,316,000 | 11,420,000 |
| Acciones preferentes y otros ajustes | - | - | - | - |
| Ingresos netos aplicables a acciones comunes | 21,053,000 | 9,601,000 | 10,316,000 | 11,420,000 |