Spectral has 36 years of experience in processing infrared materials. Our optics and assemblies cover the entire infrared spectrum from 1um to 50um. We provide optics for military systems, commercial instrumentation and commercial imaging applications. Specialties include; single point Diamond turning (free form milling & polishing flat optics up to 10"​ in diameter). Spectral Systems has 10 thin film coating chambers and an experienced process engineering team. We are committed to delivering quality infrared optics on time to exacting specifications for our customer's needs.Spectra-Mat dispenser cathodes enable many advanced applications in telecommunication, medical, industrial, aerospace and defense markets.