Manufactures high-power tunable external-cavity laser diodes in Littman and Littrow configuration, wavelength range 375- to 1800-nm, power <1000 mW for applications in absorption spectroscopy, cooling, and trapping, and Raman spectroscopy. All key technologies like patented cavity design, patented AR-coating (R<5E-5) for laser diodes and low noise electronics are in-house available.