2.2Performance measures not defined by Swiss GAAP FER

Internally and externally Sensirion uses EBITDA as an additional performance measure, which is not defined by Swiss GAAP FER.

EBITDA is calculated as the sum of operating profit (loss), depreciation, amortization and impairment.

In thousands of CHF, for the six months ended 30 June

2026

2025

Reconciliation of operating profit to EBITDA for the period

Operating profit (EBIT)

23,899

26,264

Depreciation and amortization

11,045

10,186

Earnings before interest, tax, depreciation and amortization (EBITDA)

34,944

36,450