SPECTRO means innovation for Arc/Spark-OES, ICP-OES, ICP-AES, and X-ray fluorescence technologies SPECTRO is a leading supplier of X-ray fluorescence (XRF), ICP-OES/AES, and Arc/Spark-OES instruments for science and industry. SPECTRO’S floor standing, bench top, portable, and handheld spectrometers are used for applications in elemental analysis, trace element analysis, and environmental analysis. As a leader in the field of metal analysis, SPECTRO’S handheld XRF and portable spectrometers lead the field as elemental and environmental analyzers for applications that range from positive material identification (PMI), RoHS testing to trace metal analysis.