Lumsense Competitors

Endress+Hauser is a global leader in measurement and automation technology for process and laboratory applications. The family company, headquartered in Reinach, Switzerland, achieved net sales of approximately 4.01 billion euros in 2025 with a total workforce of more than 18,300. Endress+Hauser devices, solutions and services are at home in many industries. Customers thus use them to gain valuable knowledge from their applications. This enables them to improve their products, work economically and at the same time protect people and the environment. Endress+Hauser is a reliable partner worldwide. Its own sales companies in more than 50 countries as well as representatives in another 70 countries ensure competent support. Production facilities on four continents manufacture quickly and flexibly to the highest quality standards. Endress+Hauser was founded in 1953 by Georg H Endress and Ludwig Hauser. Ever since, the company has been pushing ahead with the development and use of innovative technologies, now helping to shape the industry’s digital transformation. 9,000+ patents and applications protect the Group’s intellectual property. For further information, please visit www.endress.com/media-center or www.endress.com

Vaisala is a global leader in measurement instruments and intelligence for climate action. We equip our customers with devices and data to improve resource efficiency, drive energy transition, and care for the safety and well-being of people and societies worldwide. With 90 years of innovation and expertise, we employ a team of close to 2,500 experts committed to taking every measure for the planet. Vaisala series A shares are listed on the Nasdaq Helsinki stock exchange.

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