Pelham Research Optical LLC

Pelham Research Optical (PRO) is a trusted manufacturer of top-tier VUV (Vacuum Ultraviolet) and UV (Ultraviolet) optical filters, mirrors, and coatings. With an illustrious history spanning over three decades, we specialize in the VUV-UV wavelength spectrum, having contributed to esteemed aerospace projects such as the TRACE Program and the Hubble Space Telescope missions.

Our state-of-the-art coating chambers, tailored for critical coatings in the VUV/UV range (120-320nm), ensure unparalleled precision and performance. Equipped with advanced metrology capabilities, we meticulously measure reflectance and transmission down to 120nm, guaranteeing the highest quality standards.

From VUV-UV broadband high reflectance mirrors to UV metallic beamsplitters and circular window substrates, our comprehensive product line caters to diverse applications in astronomy, analytical instrumentation, and beyond. At PRO, we are dedicated to continuous innovation and customer satisfaction, striving to exceed expectations with every product and service we deliver.