Active Spectrum

Active Spectrum produces the world's smallest electron spin resonance (ESR/EPR) spectrometer, called Micro-ESR. Applications of Micro-ESR include analysis of antioxidants, lubricants, crude oil, catalysts, biodiesel stability, shelf life of vegetable oil, beer and wine, spin trapping and countless other uses. Active Spectrum also develops custom sensors for the chemical, petroleum, and defense industries.

This company is a spinout of the 2002 project, The Nanogate: A Tunable MEMS LC Filter.