Headed up by personnel with several decades of eperience designing and building filters for infrared, visible, and UV optical systems, having designed foils used in NASA, JAXA, and ESA spacecraft, as well as for synchrotron beamlines and various analytical instruments, Photon Foils is structured to provide innovative and cost-effective solutions for freestanding foil filters, vacuum windows, and beam energy conversion devices. The principals of Photon Foils can provide standard or custom frames, pinhole-free metallic, ceramic and polymer foils over a range of materials and thicknesses. With Chemical compound and multilayer foils also available, Photon Foils can advise on available materials, thicknesses, and foils supports which meet the specitic durability and performance requirements of the client and for the project.