Band-pass optical filter

infraredround

Excelitas offers bandpass filters with exceptional wavelength stability in ambient temperature and humidity, using our Ion Beam Sputtering (IBS) technology. This highly controlled deposition process allows us to manufacture filters that meet your most demanding spectral requirements. Our infrared bandpass filters provide the optimum transmittance, highest blocking, and sharp spectral edges. Thin Film Engineering is a core technology of our company. Collectively, with over 100 years of Thin Film manufacturing and design experience, Excelitas strives to be an extension of your engineering and product development organization to deliver the most efficient and robust solutions for your filter requirements.