Pressure resistant multi-gas sensor for gas mixing applications

The gas flow sensor SFM4300 features improved sensitivity and precision, even for low flow rates. 

Liquid flow concentration sensor SLF3C-1300F

 SLF3C-1300F – more than flow: the thermal conductivity feature 

High purity liquid flow sensor available from distributors now

High purity liquid flow sensor for hydrocarbons at up to 2 ml/s.

Designed to be integrated within demanding coating systems, the SLQ-QT105 flow sensor is a semiconductor-grade-sensor solution for liquid flow rates of up to 120 ml/min of hydrocarbon-based liquids like photoresists and solvents.  

The future of gas metering

Since natural gas is gradually replaced with hydrogen and biomethane, energy metering is the future of gas metering.

Our gas-meter modules can measure a variety of different gases

Sensirion gas meter modules are based on the thermal-mass measurement principle, which is the best technology to measure flow to date and is used in high volumes in a wide range of challenging key applications.

New product launch: experience liquid flow sensing on a new level

We launched our first liquid flow sensor that measures flow rates up to 1l/min – the SLF3S-4000B.

Fourth generation SHT4xA digital humidity sensor now available

Sensirion is adding the digital automotive sensor SHT4xA to its established range of humidity and temperature sensors. This is available immediately through direct sales as well as Sensirion’s global distribution channels. With its integrated diagnostic capability, AEC-Q100 product qualification, optional wettable flanks and low annual drift, the SHT4xA sets the highest standards for demanding applications.

Shorter delivery times for humidity and temperature sensors

Sensirion is shortening the delivery time of its humidity and temperature sensors to 14 weeks. The resulting increased sensor availability ensures stable supply chains and provides customers with additional flexibility.

Sensirion extends successful SFC5500 mass flow controller serie

Sensirion is the first company in the world to successfully launch its mass flow controllers for catalog distribution. For about a year already, mass flow controllers have been available to customers quickly and easily for evaluation and initial testing. The sensor manufacturer is now expanding its product range with two additional mass flow controllers from the successful SFC5500 series and four new mass flow meters in the SFM5500 series. The new mass flow controllers and meters are ideally suited for analytical, medical and industrial applications.

Sensirion inside: Temperature and humidity monitor THEye

The Swiss company FiveCo launches compact data loggers under its new brand THEye. These monitor temperature and humidity of the environment for various applications such as the transportation of perishable goods or precious objects. For accurate results, they rely on Sensirion’s temperature and humidity sensors.

Annual General Meeting approves all proposals

Due to the ongoing situation caused by the spread of COVID-19 (coronavirus), the Annual General Meeting of Sensirion Holding AG was held again without the physical presence of shareholders. In accordance with the COVID-19 Ordinance 3 of the Swiss Federal Council, shareholder rights could exclusively be exercised through the independent proxy. The Annual General Meeting was held on the premises of Sensirion Holding AG’s company headquarters in Stäfa.

Bioreactors: yield optimizations thanks to sensors

Bioreactors are one of the most relevant pharmaceutical instruments for laboratory and manufacturing processes. These instruments are used to cultivate cells by providing optimal conditions for growing and multiplying. 

Ultra-high accuracy SHT45 humidity and temperature sensor

Sensirion reveals the new high-precision SHT45 humidity sensor as part of Sensirion’s 4th-generation humidity sensors – the SHT4x series. The SHT45 offers the highest accuracy for humidity and temperature backed up by Sensirion’s many years of sensing technology expertise.

Sensirion publishes Invitation to the 2022 Annual General Meeting

Sensirion Holding AG today published the invitation and agenda for the Annual General Meeting of Shareholders, which will take place on 16 May 2022. The AGM will be held without the personal attendance of shareholders. Read more...

Qmicro by Sensirion congratulates MeterQ on their PTB approval

Qmicro by Sensirion would like to congratulate MeterQ, a solution provider in the natural gas industry, on their achievement of the approval from the Physikalisch-Technische Bundesanstalt (PTB), Germany’s national metrology institute, for two of their gas quality measurement systems for custody transfer. Read more...

New versions of the SEN5x environmental sensor node now available

Sensirion presents its SEN50 and SEN55 environmental sensing solutions for measuring relevant environmental parameters. The SEN50 and SEN55 environmental sensor nodes serve as a straightforward sensor solution platform. Read more...

Ultra-low-power temperature sensor

Sensirion presents its fourth-generation temperature sensor series: the STS4x. The digital sensor is highly accurate and offers industry-leading lead times. It is available in different accuracy classes and is currently represented by the STS40.

Sensirion inside: Jya launches state-of-the-art air purifiers

Smartmi Tech’s high-end air purifier brand Jya relies on Sensirion environmental sensors for its Fjord series air purifiers designed to measure VOCs (volatile organic compounds), temperature and humidity.

Full-Year Results 2021

Strong demand across all core markets and customer ramp-ups with new environmental sensors resulted in high sales and profitability growth in 2021

Testing our miniaturized liquid flow sensor LPG10

In this video product manager Patrick Reith shows how easy it is to evaluate the performance of our smallest liquid flow sensor.

All-in-one solution for ventilators

Measure air flow and pressure at the patient’s side - the new SFM3x00-AW-D gas flow evaluation kit.

All-in-one environmental sensor node SEN5x

Sensirion, the expert in environmental sensing, presents its SEN54 all-in-one air quality sensing solution for the measurement of various environmental parameters.

Sensor technology is helping in the treatment of COVID patients

The number of COVID-19 patients is currently on the rise again, and with it the hospitalization rate. To redistribute the burden on hospitals, patients are being transferred between different federal states.

Dedicated European standard EN 17526 for thermal-mass gas meters

Thermal-mass gas meter modules: certified for the future EN 17526 is the new European standard dedicated to thermal-mass gas metering. It can now be used to certify new thermal-mass gas meters deployed in the field.

VOC+NOx sensor for indoor air quality applications available now

Sensirion, the expert in environmental sensing, presents the SGP41 VOC+NOx sensor for indoor air quality applications. The sensor is designed as a digital smart switch and regulation unit for air treatment devices such as air purifiers.

CO₂ sensor for US HVAC applications is now available globally

Sensirion has launched a new product in its SCD4x miniaturized CO₂ sensor series. The SCD42 has been designed for products that fall under California’s Building Energy Efficiency Standards (Title 24), and is therefore perfectly suited for US HVAC applications.

Digital humidity sensor is now available worldwide

Sensirion, the expert in environmental sensing, is unveiling its 5 V SHT4xI-Digital humidity sensor, which is designed for conducting measurements under harsh conditions in industrial applications.

Proven and improved gas meter modules for a sustainable future

The SGM64xx is the first gas metering module on the market able to measure any gas mixtures, including pure hydrogen, blends of hydrogen, biomethane and natural gas types H, L, and E.

SHT41 and SHT45 Humidity Sensors available

Sensirion, the expert in environmental sensing, is launching two new versions of its fourth-generation humidity sensors. The SHT41 and SHT45 offer further improved humidity and temperature accuracy specifications, setting the new market and technology standard

Water quality sensing

Water scarcity is on the rise worldwide. According to UNICEF, four billion people - almost two-thirds of the world's population - do not have enough drinking water for at least one month a year.

The new SDPC3 flow sensor

Do you know how small a flow sensor can be without reducing performance? Our concept study shows it. The new SDPC3 is tiny in size, but huge in performance.

Sensirion Inside: Atmocube by ATMO®

We are proud to announce that the next-generation indoor air quality monitor Atmocube from ATMO® relies on Sensirion environmental sensors for the measurement of CO₂, formaldehyde, particulate matter, temperature and humidity.

New Methane Leak Detection System - Nubo Sphere

Sensirion, the expert in environmental sensing, announces the development of a stationary methane leak detection system – Nubo Sphere.

Attractive employer in Switzerland

Sensirion's success story continues. After the sensor manufacturer was named the second best employer in Switzerland in the "large companies" category by Great Place to Work® in May 2021, we had the pleasure of receiving another award yesterday.

Opening of new production site in Hungary

Sensirion’s subsidiary in Debrecen, Hungary, which was built using sustainable methods, was completed at the end of July this year. This new production site is a strategic expansion, meaning existing jobs in Switzerland or at other sites will not be affected.

Sensirion acquires machine diagnostics start-up AiSight

Sensirion Holding AG, a leading supplier of environmental and flow sensor solutions, completes the acquisition of AiSight GmbH, an innovative supplier of scalable easy-to-use machine diagnostics solutions.

Case study: controlled dosing of water based liquids

The controlled dosing of drugs or compounds, dissolved in diverse kinds of liquids as a solution or dispersion is gaining importance for medical treatments, technical and life science applications.

High sales growth and profitability in H1 2021

For Sensirion, the first half of 2021 was characterized by three developments. Further customer ramp-ups with environmental sensors and a very dynamic post-pandemic demand in the existing business resulted in strong revenue growth.

Attractive student jobs

Do you want to earn some extra money alongside your studies while also making valuable contacts for your professional future? Then sign up for the Sensirion Student Pool.

One billion sensors on the market

Sensirion, the expert in environmental and flow sensor technology, is celebrating another milestone in the company’s history. Today, the billionth sensor left production.

Sensirion: Raised outlook for full-year 2021

Sensirion Holding AG, a leading manufacturer of digital microsensors and systems, raises its outlook for financial year 2021 based on strong demand in the first half of the year.

Certified for its outstanding apprenticeship program

Sensirion is one of the best employers in Switzerland – not only among permanent employees, but also among apprentices.

SHT4x Smart Gadget available worldwide

Sensirion, the world’s leading provider of humidity and temperature sensors, is proud to announce that the new SHT40 Smart Gadget is now available globally through Sensirion’s distribution network.

GC analyzers from Qmicro directly in a gas pipeline

Qmicro by Sensirion, the innovative OEM provider of miniaturized gas chromatograph analyzers, is proud to support MeterQ Solutions GmbH with its microGC technology.

Sensirion Inside: Govee Monitoring Devices

Sensirion, the expert in environmental sensing, is proud to announce that Govee is using Sensirion’s best-in-class SHTC3 humidity and temperature sensor in their air quality monitoring systems.

Sensirion is the second best employer in Switzerland

We have once again been named the top employer in Switzerland by Great Place to Work® in the category "Large Companies". Sensirion also received the special Crisis Management award for bold leadership during the COVID-19 pandemic.

Annual General Meeting of Sensirion Holding AG

Due to the ongoing situation caused by the spread of COVID-19 (coronavirus), the Annual General Meeting of Sensirion Holding AG was held again without the physical presence of shareholders.

The SFC5500 is now available via distributors worldwide

We proudly presents our new SFC5500 mass flow controller series. The world’s first mass flow controller, which is available via catalogue distribution. It is calibrated for multiple gasses and comes with easily changable push-in fittings.

Sensirion fully acquires infrared spectrometer specialist IRsweep

Sensirion Holding AG, a leading provider of environmental and flow sensor solutions, completes the acquisition of IRsweep AG, an innovative provider of optical sensing solutions.

Sensirion fully acquires infrared spectrometer specialist IRsweep

We complete the acquisition of IRsweep AG, a provider of optical sensing solutions. IRsweep develops, manufactures, and supplies optical spectroscopy solutions based on semiconductor quantum cascade laser frequency comb technology in the mid-infrared.

Measure ventilation air flow and pressure at the patient’s side

Take proximal measurements of respiratory gas flow rates and of associated ventilation pressure with one product – it is the result of a collaboration between Sensirion AG and Nicolay GmbH (GPE Group).

First miniaturized CO₂ sensors are now available globally

We proudly announce global availability of our drastically miniaturized CO₂ sensor through our distribution network. Compared to its predecessor, the SCD4x CO₂ sensor is seven times smaller and offers many more disruptive features.

Distribution agreement with Burnon International

We proudly announce our new partnership with Burnon International. Under the distribution agreement, Burnon International is authorized to sell Sensirion products to its customers. With this, Sensirion strengthens its distribution network in China.

Using environmental sensors for automated air quality assurance

s-peers AG from Tägerwilen develops an innovative concept with the help of Sensirion, the sensor expert from Zurich, to store, analyze and forecast air-quality data.

Sensirion Inside: Tive tracker for supply chain visibility

We proudly announce that Tive’s multi-sensor tracker Solo 5G relies on our ISO 17025-certified humidity and temperature sensor SHT33. The Solo 5G offers the highest reliability and flexibility in usage.

Expansion of flow sensor portfolio for ventilators

Sensirion, the sensor expert for medical ventilation and the world’s leading manufacturer of flow sensors, is expanding its product portfolio for the MD&M West 2021 medical technology trade fair.

Capital markets day: Sensirion updates on its growth strategy

Today, 25 March 2021, at its first capital markets day Sensirion will present an update on its growth strategy and mid-term outlook.

Sensirion Inside: ELPRO’s Data Logging Solutions

ELPRO relies on the ISO 17025 accredited temperature sensors for its LIBERO Cx multi-use data loggers and LIBERO Gx real-time data loggers. They offer reliable monitoring of sensitive goods and simplify complicated processes in cold chain logistics.

Strong fiscal year 2020

2020 proved to be very multi-faceted – Sensirion experienced strong revenue and profitability growth, sales growth in all markets, made strategic progress in the environmental sensor sector and secured longer-term growth potential with technology acquisitions.

The evaluation kit for the LD20-0600L sensor

The LD20 single-use liquid flow sensor series from Sensirion, the expert in flow and environmental sensor technology, is suitable for fast, precise and reliable measurements of the lowest flow rates in biomedical applications.

Sensirion gains capacity support from UMC

Sensirion products manufactured at UMC include temperature sensors for COVID-19 vaccine transport and flow-sensors for medical ventilators.

Sensors for transportation of drugs and perishable goods

We proudly present our new calibrated and ISO 17025-certified temperature and humidity sensors. These sensors enable customers to achieve cost-efficient GDP-compliant supply chain monitoring of drugs, vaccines and perishable goods.

Formaldehyde sensing made easy

We proudly present our new formaldehyde sensor SFA30. Thanks to its unique composition, the sensor solution is perfectly suited for the household appliance market with a focus on indoor air purification, ventilation systems and indoor air quality monitors.

Sensirion Inside: LAIR ONE - for continously healthy indoor air

We are pleased to announce that LAIR GmbH relies on several of our environmental sensorsin its new room air monitor. LAIR ONE monitors the four most important indoor air factors and visualizes the current air quality with its ambient status light.

Miniature CO₂ sensor: SCD4x Evaluation kit available now

We proudly present our SEK-SCD41 CO₂ sensor evaluation kit. It has been designed for easy and cost-efficient evaluation of Sensirion’s revolutionary SCD4x CO₂ sensor.

Sensirion acquires micro gas-analyzer specialist Qmicro

Sensirion Holding AG completes the acquisition of Qmicro B.V., an innovative OEM supplier of miniaturized gas-analysis technologies.

Sensirion and Anglia Components establish distribution agreement

We are proud to announce our new partnership with Anglia Components. Under the distribution agreement, Anglia is franchised to sell Sensirion products to its customers. With Anglia on board, Sensirion strengthens its distribution network in the UK and Ireland.

Sensirion Inside: Smart parcel shipping without waste

We are pleased to announce that LivingPackets uses our humidity and temperature sensors in its revolutionary and sustainable packaging solution. Due to their innovation packaging waste could be greatly reduced in over 100 billion deliveries annually.

Fast update of the Winnipeg ventilator from StarFish Medical

StarFish Medical, Canada’s leading full-service medical device design company, redeveloped a 30-year-old Winnipeg ventilator prototype to support the Canadian government with up to an additional 7,500 ventilators to help fight the COVID-19 pandemic.

Series A Financing Round of MaxWell Biosystems

Sensirion announces to be part of a CHF 4 million Series A financing round of MaxWell Biosystems AG, a spin-off of ETH Zurich founded in 2016, to further industrialize and scale-up the production of their consumables.

Sensirion Holding AG: Forecast for full-year 2020 raised

Sensirion raises its forecast for the financial year 2020. As a result of continuing high demand for gas flow sensors Sensirion expects now revenue of approximately CHF 254 million and an adjusted EBITDA margin in the mid-twenties percentage range.

Sensirion Inside: CLEVER Sense – makes air quality visible

We are pleased to announce that Cleveron AG has chosen our SCD30 CO₂ sensor for its new CO₂ monitoring device. CLEVER Sense enables effective and smart ventilation in closed rooms and impresses with its top measuring accuracy and reliability.

Sensirion supports Swiss schools with free CO₂ monitoring sensors

We are delighted to announce that our internally developed CO₂ monitoring system will be installed for free in 2,500 classrooms in the canton of Zurich. The system will reduce the viral transmission risk by supporting regular, effective ventilation.

Sensirion and TTP Ventus: high-performance microfluidics driver

Sensirion is pleased to announce its collaboration with micropump manufacturer TTP Ventus Ltd on the design of a compact high-performance microfluidics driver.

Sensirion Inside: CO₂ traffic lights rely on Sensirion CO₂ sensor

We are pleased to announce that ISIS IC GmbH has chosen our SCD30 CO₂ sensor for its CO₂ signal lights for classrooms, thus enabling reliable and accurate measurements in schools.

Sensirion Inside: CARU air – with fresh air against virus spread

We proudly announce, that CARU AG integrates our SCD30 CO₂ sensor into its CO₂ measuring device "CARU air".

New career opportunities in Hungary

Due to the positive business development and the increasing demand for existing and new sensors, Sensirion expanded its production capacities in June of this year by establishing a subsidiary in Debrecen, Hungary.

Half-Year Results 2020

Sensirion looks back on a special first half of 2020 which was marked by three major factors:

Sensirion Inside: TDK’s smart multi-sensor wireless module

We are proud to announce that TDK is using our humidity and temperature sensor SHTC3 in its smart multi-sensor wireless module “SmartBug™”. The module has been designed for IoT applications and enables quick and easy access to reliable and smart sensor data.

Sensirion Inside: ELV PM2.5 Particulate Matter Analyzer

We proudly announce, that our particulate matter sensor is used in the PM2.5 Particulate Matter Analyzer from ELV Elektronik AG. It provides highly accurate measurements of particulate matter pollution down to a particle size of PM1.0.

New production site in Debrecen, Hungary

Due to positive business trends and the increasing demand for its existing and new sensors, Sensirion is expanding its production capabilities by establishing a production site in Debrecen, Hungary.

Smart CPAPs to reduce the global mortality rate of newborns

A total of 7% of all newborns and up to 30% of all premature babies suffer from respiratory distress syndrome (RDS). If newborns are not professionally treated immediately after birth, the mortality rate is almost 100%.

Mid-term growth prospects confirmed

Sensirion raises its outlook for the financial year 2020. Despite continuing low visibility for the second half of the year, the company expects revenue for the full year of CHF 200-240 million due to the positive business trend in the first half of the year.

Sensirion supports 40to60rh petition as official partner

There is strong scientific evidence that a mid-range air humidity has significant benefits for human health. Thus, the time has come for regulations on indoor air quality to include a humidity level of 40-60%RH.

Sensirion supports smart climate project

The sensor network for recording the regional microclimate is largely installed and has been in operation since April 2020. It forms an important part of the "Smart Climate - Plug & Sense" project led by the association Smart Regio Basel.

AGM 2020: all proposals approved

At the Annual General Meeting of Sensirion Holding AG on 11 May 2020, the independent proxy represented a total of 9’200’764 shares corresponding to 59.09% of the share capital. The shareholders approved all proposals of the Board of Directors (the “Board”).

Humidity and temperature sensors for Alps Alpine

Sensirion has entered into a cooperation with Alps Alpine in the field of humidity and temperature sensing. Thanks to this cooperation, customers will benefit from both companies’ individual strengths in the sensor and module business..

Delta Controls relies on Sensirion sensors

Sensirion, a world’s leading provider of environmental and flow sensor solutions, is proud to announce the partnership with Delta Controls for using Sensirion’s environmental sensors in their thermostat and O3 Sensor Hub.

Full-Year Results 2019

Sensirion experienced a challenging 2019 as a result of the reduced demand and increased volatility in all markets, especially in the first half of the year.

Sensirion Inside: Awair’s Glow C air quality monitor

Sensirion, a world’s leading provider of environmental and flow sensor solutions, is proud to announce that Awair is using Sensirion’s environmental sensors in their Glow C indoor air quality monitor.

Sensirion Inside: bluSensor’s innovative air quality device

Sensirion, the expert in environmental sensing, is proud to announce that bluSensor® is using Sensirion’s environmental sensors in its innovative air quality device, bluSensor® AIQ.

Half-Year Results 2019

Sensirion experienced a challenging first half of 2019 as a result of the current crisis in the automotive industry, the significantly lower than expected global industrial production, and the ongoing global trade disputes.

Sensirion: Mid-term growth perspectives confirmed

Sensirion reduces its outlook for 2019 as a result of the current crisis in the automotive industry and the continuing trade disputes.

AGM all motions of the board of directors approved

At the Annual General Meeting held in Rapperswil-Jona on 14 May 2019, the shareholders of Sensirion Holding AG were informed about the results of the Sensirion Group for the financial year 2018.

Full-Year Results 2018

Sensirion Holding AG, a pure-play sensor company offering environmental and flow sensor solutions, reports a successful fiscal year 2018 with diversified revenue growth in all end markets.

Strong revenue growth in first half-year 2018

Sensirion Holding AG has experienced a good first half-year 2018: Consolidated revenue reached CHF 90.2 million, +30% compared to the previous year's period, of which 18% was organic, 11% inorganic growth, and 1% due to movements of foreign currencies.