343 nm laser is an ultraviolet UV solid state laser typically generated by frequency-tripling (third-harmonic generation) an infrared 1030 nm Yb:YAG source.

343nm Laser System Suppliers:
- LIGHT CONVERSION is a globally renowned ultrafast laser manufacturer, designing and manufacturing femtosecond lasers, wavelength-tunable sources (OPAs), optical parametric chirped-pulse amplifiers (OPCPAs), microscopy sources, and spectroscopy systems. This comprehensive portfolio represents a best-in-class collection of devices tailored for applications in industry, medicine, and research. CARBIDE femtosecond lasers combine high average power and excellent power stability. CARBIDE-CB3-UV emits 500 fs pulses at 343 nm. With a compact 84 × 35 cm footprint, it is the most compact UV femtosecond laser currently available, delivering up to 50 W of output power.