Qlairity Competitors

Sensirion Holding AG (SIX: SENS), headquartered in Stäfa, Switzerland, is a global leader in sensor and sensor solutions. Since 1998, we’ve been developing reliable, high-precision sensing solutions in close, transparent collaboration with our customers and partners. Our product range includes environmental sensors for the measurement of humidity and temperature, volatile organic compounds (VOC), nitrogen oxides (Nox), carbon dioxide (CO2), formaldehyde and particulate matter (PM2.5), gas and liquid flow sensors, differential pressure sensors as well as gas leakage sensors. Designed for robustness, high performance, and long-term reliability, our solutions support demanding applications across automotive, medical, industrial, consumer, and HVAC markets. At the core of our innovation is our patented CMOSens® Technology, which integrates sensing elements and digital intelligence on a single chip. It enables top-tier performance and reflects our ambition to continuously push technological boundaries while delivering practical, reliable solutions. With over 1,200 employees in Europe, Asia and Americas, collaboration and mutual respect are at the heart of how we work. Across teams, disciplines, and regions, we foster an open, supportive culture that drives innovation and enables extraordinary results every day. Guided by fairness, honesty, and team spirit, Sensirion combines technological excellence with a collaborative mindset, creating sensor solutions that enhance health, comfort, and energy efficiency worldwide. Our global setup is strengthened by specialized subsidiaries that combine deep expertise with strong customer focus: • Sensirion Connected Solutions: Reducing emissions through continuous methane emission monitoring • Sensirion Automotive Solutions: Increasing energy efficiency, safety, and comfort in vehicles • Qmicro: High-tech solutions for gas composition analysis

Netatmo is a leading smart home company creating simple, beautiful smart solutions for a safer and more comfortable home. The company’s ambition is to bring useful technology, to the most intimate place you own. In order to pursue this goal, Netatmo follows four commitments that embody the company’s DNA: • Durable design: no planned obsolescence. • Privacy at its core: from the conception phase, we ensure that we can guarantee data protection. • Useful & reliable: our products make your life easier. • Thoughtful notifications: we notify you only when it is important. Since 2012, Netatmo has launched thirteen devices and accessories to meet the main demands of the smart home industry. The company offers different solutions to automate the home and make life easier, from its first product in 2012 to today. In addition to its main product range, Netatmo collaborates with key industrial leaders with its “with Netatmo” program to expand its reach and continue to grow strategically with smart integrated solutions that fit in your home’s infrastructure. Thanks to this strategy, Netatmo can bring simpler, easier and better home experiences. Netatmo, same home, just smarter.

IQAir is a Swiss-based air quality technology company that empowers the world to breathe cleaner air through information, collaboration and technology. With the vision of a world where everyone breathes clean air, IQAir provides individuals, organizations and communities with tools to improve air quality. Since 1963, IQAir pioneers air quality solutions that include air quality data, sensors, monitoring systems, air purification and expert services.