The company, based in Courcouronnes, France, designs and produces custom-made passive optical fiber components, including couplers, wavelength division multiplexers, hermetically sealed fiber optic feed-throughs, and fiber assemblies for telecom, industrial, medical, and military applications. Their mission is to provide solutions for customers facing constraints in their environments. SEDI-ATI Fibres Optiques is a producer and developer of fiber optic components that are highly achromatic and suited for sensing applications. They offer fiber optic bundles and arrays that are dedicated to complex and extreme environments. The company has a typical on-site time for their products.