NOST is a South Korean company that develops and optimizes solutions for Raman and Plasmagon Resonance Spectroscopy (LSPR).

This company provides compact solutions for performing Raman mapping of various samples, and also supplies laser confocal scanning modules, which are ideal solutions for confocal fluorescence. In addition, NOST is engaged in the customization of various systems in related areas such as DMD lithography, multiplexer optical tweezers, photocurrent scanning microscopes and opto-fluid fluorescence.