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Your trusted partner for electrochemical & optical sensors

Metroglas has been at the forefront of developing and producing high-end sensors for laboratory, automation, and process applications since 1990.

As a Swiss company, we place a strong focus on sustainability in product development, production, and logistic processes. Our portfolio offers products that cover a broad range of applications in both industrial and laboratory settings. With different technologies for pH measurements, redox, and conductivity, as well as dissolved O2 and CO2 sensors, you are sure to find the proper solution. The unmatched quality of our sensors is achieved by incorporating the latest technological trends along with using proven materials.

Aside from our wide selection of standardized OEM sensors, we also offer customized solutions tailored to the specific needs of your application.


Metroglas AG
Lagerstrasse 2
8910 Affoltern am Albis

Phone: +41 44 763 50 10

pH Sensors

We design reliable and robust OEM pH sensors for real-time measurements in process applications.

Dissolved Oxygen Sensors (dO2)

Our OEM dO2 sensors are designed for rapid aqueous measurements.

Dissolved Carbon Dioxide (pCO2) Sensors

We offer reliable and low-maintenance OEM pCO2 sensors for process analytics.