gratings, diffraction gratings, holographic gratings, hyperspectral imaging, hyperspectral, hyperspectral modules, spectrographs, optical modules, optical, spectral modules, spectral engines, spectral, optical design, agilent hgo, american holographic, remote sensors, raman instruments, imaging spectrometer, spectrometer, monochromator, low loss gratings, lpdl gratings, vs15 hyperspectral module, md5, md5 dual channel spectrograph, ms10, ms10 single channel spectrograph, channel spectrograph, deffraction

headwall photonics designs and manufactures advanced optical solutions that manage wavelengths for customers in the analytical/life sciences/telecommunications industries. headwall was established through a management buy-out of agilent's holographic grating operation (formerly american holographic). headwall's products consist of spectral modules delivering applications-specific performance with core expertise in original holographic diffraction gratings.