Cygnus Photonics is a provider of vacuum ultraviolet (VUV) photoprocessing and photolithographic tools for industrial and research applications. It offers π-Photon, a microplasma-based compact ultraviolet source; X-Cube, a light engine for industrial applications; π2-Cygni, a modular sub-micron patterning and photolithographic system; and α-Line, a universal manual align and exposure system.