BR Labs Tecnologia Óptica e Fotônica Ltda. Brazil lasers, optical engineering, photonic integrated circuits, photonics, solid-state lasers, and spectrometers
LightMachinery Inc. Canada beam splitters, etalons, fluid jet polishing, laser optics, lasers, optical design, and spectrometers
G.N.R. S.r.l. Italy elemental analysis, optical emission spectroscopy, rde-oes, spark oes, spectrometers, x-ray diffraction, and x-ray fluorescence