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.



IRsweep R&D 100 winner

The R&D 100 Award Winners were selected by an independent panel of more than 50 judges representing R&D leaders in a variety of fields and IRsweep is among the 2017 recipients together with Pacific Northwest National Laboratory. Winners were recognized across five major categories—Analytical/Test, IT/Electrical, Mechanical/Materials, Process/Prototyping, and Software/Services.


IRsweep R&D 100 finalist

IRsweep is excited to announce its nomination as a finalist to the R & D 100 awards for its IRcell product!

IRsweep team


IRsweep raises investment round

IRsweep, the provider of high-performance mid-infrared sensing solutions has closed an investment round with a Switzerland-based industrial company as an investor. Under the investment agreement, the company acquires a stake in IRsweep.


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.

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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