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Media release August 19 , 2026 , Sensirion Holding AG , 8712 Stäfa , Switzerland Ad hoc announcement pursuant to Art . 53 LR SENSIRION Sensirion continues on its growth trajectory and increases revenue forecast for 2026 Sensirion closed the first half of 2026 with revenue of CHF 179.0 million ( + 6.9 % in local currencies and -3.0 % in Swiss francs compared with the same period last year ) . All four end markets contributed to this positive development . Profitability remained stable during the reporting period , in line with expectations : the gross margin stood at 52.6 % and the EBITDA margin at 19.5 % . Net income rose particularly strongly to CHF 18.9 million ( + 82 % ) . The performance in the first half of the year underscores the strength of Sensirion's business model : building on its leading market positions , the broad technology platform , and in - depth application expertise , Sensirion is systematically targeting new markets in the field of smart gas sensing , thereby laying the foundation for the next phase of growth . To consistently implement this ambitious growth strategy , Sensirion is also further developing its management structure and will align responsibilities even more closely with the requirements of the business going forward . Based on the solid first - half results and the continued positive trend , Sensirion is raising its revenue forecast for 2026 from the previous range of CHF 335-360 million to CHF 345-365 million . Adjusted for currency effects , this corresponds to revenue growth of 8 % to 14 % compared with the previous year . The EBITDA margin is now expected to be in the upper half of the projected range . This underscores the resilience of the business as well as confidence in its continued growth in a market environment that remains challenging . Consolidated , in Mio. CHF Revenue January 1 to June 30 , 2026 January 1 to June 30 , 2025 Gross profit - as a % of revenue Operating profit ( loss ) - as a % of revenue 179.0 94.1 184.5 95.0 52.6 % 51.5 % 23.9 26.3 13.4 % 14.2 % Profit ( loss ) for the period 18.9 10.4 - as a % of revenue 10.5 % 5.7 % Earnings per share ( in CHF ) 1.21 0.67 EBITDA 34.9 36.5 as a % of revenue 19.5 % 19.8 % Cash flow from operating 34.0 28.4 activities Capital expenditures Free cash flow Net cash ( net debt ) ( 23.4 ) 10.6 ( 12.8 ) 15.6 As of June 30 , 2026 As of December 31 , 2025 81.7 71.7 Number of employees ( FTE ) 1,307 1,280 The first half of 2026 closed with revenue of CHF 179.0 million , representing year - on - year growth of 6.9 % in local currencies ( -3.0 % in Swiss francs ) . This development is particularly encouraging given the © Copyright Sensirion AG 1/5