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For people, place, prosperity and planet, we deliver impact with measurement science.

Supporting laser manufacturers and systems integrators

NPL is developing the technical capability to perform high-level metrological tests on lasers, including spectral linewidth and relative intensity noise (RIN). We can offer various means of measurement support to both laser manufacturers and end-users/system integrators. Our advanced characterisation capability and expertise can assist with:  

  • Test and measurement of laser diodes, solid-state lasers and laser systems, at all maturity levels  
  • Consultancy to set up bespoke measurement techniques 
  • Advice on measurements including light-output versus current (L-I), relative intensity of noise (RIN) and spectral frequency tuning 
  • Laser linewidth measurements at specific wavelengths for various quantum systems, including atomic clocks, magnetometers, gravimeters and computers. 

Would you like to speak to our quantum team?

Contact our quantum team

Case study

Characterising vapour cells for ultra-accurate atomic clocks

Article