Avantes provides precision spectroscopy solutions and scientific instruments for research, industrial, and original equipment manufacturer (OEM) applications. Its portfolio includes spectrometers across SensLine, CompactLine, StarLine, and NIRLine ranges, alongside Raman systems and light sources. The company also supplies fiber-optic probes, cables, assemblies, optical components, integrating spheres, cuvette holders, flow cells, and other accessories for configuring measurement setups.

To support data collection and analysis, Avantes offers software such as AvaSoftX, Panorama, and Specline, as well as libraries, sample programs, and OEM components, including optical benches, microprocessor boards, enclosures, and developer kits. Customers can choose from measurement bundles for applications such as absorbance, Raman, biomedical analysis, color, fluorescence, irradiance, LED lighting, thin films, and plasma.

Avantes serves markets including agriculture and food, medical and biomedical research, chemistry, environmental monitoring, lighting, semiconductors, and solar energy. Its solutions support techniques such as reflection, transmission, absorbance, fluorescence, Raman spectroscopy, DOAS, and LIBS. The company also provides support resources, services and calibrations, product documentation, and information through its offices, distributors, and Experience Center.