Sensirion Holding AG
SIX:SENS
Sensirion Holding AG
Sensirion Holding AG engages in the development, production, sale, and servicing of sensor systems, modules, and components. The company is headquartered in Staefa, Zuerich and currently employs 974 full-time employees. The company went IPO on 2018-03-22. The firm's product range includes gas and liquid flow sensors, differential pressure sensors and environmental sensors for the measurement of humidity and temperature, volatile organic compounds (VOC), carbon dioxide (CO2) and particulate matter. The firm's sensors can be applied in the medical, industrial and automotive sectors, in analytical instruments, consumer goods and heating, ventilation, and air conditioning (HVAC) products, among others. The firm's CMOSens Technology enables system integration of the sensor element, logic, calibration data and a digital interface on a single chip. The firm operates through an international network of sales offices in the United States, Europe, China, Taiwan, Japan and Korea, offering both standard and custom sensor system solutions.
Sensirion Holding AG engages in the development, production, sale, and servicing of sensor systems, modules, and components. The company is headquartered in Staefa, Zuerich and currently employs 974 full-time employees. The company went IPO on 2018-03-22. The firm's product range includes gas and liquid flow sensors, differential pressure sensors and environmental sensors for the measurement of humidity and temperature, volatile organic compounds (VOC), carbon dioxide (CO2) and particulate matter. The firm's sensors can be applied in the medical, industrial and automotive sectors, in analytical instruments, consumer goods and heating, ventilation, and air conditioning (HVAC) products, among others. The firm's CMOSens Technology enables system integration of the sensor element, logic, calibration data and a digital interface on a single chip. The firm operates through an international network of sales offices in the United States, Europe, China, Taiwan, Japan and Korea, offering both standard and custom sensor system solutions.
Strong Growth: Sensirion delivered significant top-line growth, with net sales up 44% year-on-year for the first half of 2025.
Profitability Up: Both gross margin (51.5%) and EBITDA margin (19.8%) improved, reflecting higher capacity utilization and productivity gains.
Guidance Maintained: Full-year revenue and margin guidance was reaffirmed, but the top-line range was narrowed to CHF 320–340 million.
A2L Drives Performance: The ramp-up of A2L refrigerant leakage sensors in the U.S. HVAC market was a key growth driver, though this effect is expected to normalize in the second half.
Kuva Acquisition: The acquisition of Kuva Systems was completed to advance Sensirion’s data-driven business.
Market Uncertainties: Management highlighted challenges from U.S. trade policy, currency swings, and a general slowdown in global demand.
