TOPTICA has been developing and manufacturing high-end laser systems for scientific and industrial applications for more than 20 years. The product portfolio includes diode lasers, ultrafast fiber lasers, terahertz systems and frequency combs. A particular focus are demanding applications in quantum technology. TOPTICA is renowned for providing the widest wavelength coverage of tunable diode lasers on the market, providing high-power lasers even at exotic wavelengths. Highfinesse is manufacturing high accuracy wavemeters.