Inprentus is a nanotechnology company that specializes in the fields of diffraction gratings, diffractive optics, monochromators, and spectrometers. The company has developed a new method for manufacturing mechanically ruled blazed diffraction gratings for synchrotron, FEL, and laser applications, offering high resolving power with blaze angles lower than 1 degree. It was founded in 2012 and is headquartered in Champaign, Illinois.