absorption spectroscopy

Fast, broadband and high-resolution
dual-comb spectrometers


Compact multipass cells

Small. Robust. Low fringes

fully assembled ircell,multipass gas cell,laser cell,trace gas sensing,absorption cell,mid infrared spectroscopy
Revolutionizing optical sensing

IRsweep offers a cutting-edge optical spectrometer in the mid-infrared. Microsecond time resolution combined with large spectral bandwidth and high spectral resolution offers a plethora of new possibilities in molecular analysis.

Real-time observation of enzyme kinetics and chemical reaction monitoring are two out of many application fields of the IRspectrometer.



Laser Focus World Magazine reports about QCL dual-comb spectroscopy and IRspectrometer

In its May issue, Laser Focus World Magazine covers the advantages of QCL dual comb spectroscopy and how they can be harvested in the IRspectrometer.


Hannover Messe

Swiss ambassador Christine Schraner Burgener visits the IRsweep booth at Hannover Messe.


De Vigier foundation nominates IRsweep for W.A. de Vigier Award

The W.A. de Vigier Foundation nominated Andreas Hugi for the 2017 price to be awarded on May 18th in Solothurn. The price goes back to William A. de Vigier who wants to support young entrepeneurs in Switzerland.


IRsweep selected for ESA BIC.

IRsweep was seleceted for the European Space Agency Business Incubation Center. Within the scope of the program, the IRsweep products will be evaluated for different space applications. You can also find more information on this ETH Zurich news article and on the ESA BIC homepage.

What we offer

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  • Turn-key dual-comb spectrometer
  • Microsecond time resolution
  • Large spectral bandwidth
  • High spectral resolution
  • Scalable design

Our customers will experience an unmatched combination of speed and resolution, allowing them to see things they could not observe before.

Markus Mangold, CTO

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