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Princeton Instruments (PI)


Princeton Instruments designs and manufactures high performance CCD, ICCD, and EMCCD cameras; spectrographs; and optics-based solutions for the scientific research, industrial imaging, and OEM communities. We take pride in partnering with our customers to solve their most challenging problems in unique, innovative ways. Princeton Instruments' decades-long effort to continuously exceed client's expectations in the spectroscopy and imaging markets has never been more driven, or more specialized to suit its customer's needs. A long giant in the optics field for over forty years, PI is the company most researchers turn to for the greatest quality and care of their experiments.






The Fastest, Smartest ICCD Just Got Bigger!

Building on the long tradition of developing the

fastest, smartest, most sensitive scientific ICCD cameras,

Princeton Instruments introduces the next generation of PIMAX4 ICCD technology: PI-MAX4:2048f

Application for PI-MAX:2048f

  • Shock Wave Physics

  • Neutron Research

  • Combustion applications


The Ultimate in 
Precision and Intelligence
now featuring new emICCD Technology
Powered by LightField


Spectroscopy Reimagined !

World's First Professional-Grade NIR Cameras


Powered by LightField



News!! 64-bit Data Acquisition Platform for Spectroscopy and Imaging...

  • Easy- to- use tools for experimental set-up, data acquisition and post-processing

  • Automatically saves to disc, time stamps and retains both raw and corrected data with full experimental details

  • Optional IntelliCal(TM) package - the highest performance wavelength calibration routine - up to 10X greater accuracy across the entire focal plane than competing routines

Learn more about LightField-64-bit Acquisition Software...

New!! A breakthrough technology for minimizing etalonging in the IR range. Princeton Instruments introduced the breakthrough eXcelon3 technology at the 2010 Photonics West conference in San Francisco.

eXcelon CCD and EMCCD sensitivity redefined

eXcelon Technology - Reduced Etalonging, Enhanced Sensitivity (Higher QE than Back-Illuminated), Lower Dark Current.

Learn more about eXcelon technology.....