Dynasil Fused Silica: Trusted provider of precision-machined fused silica and fused quartz products. Since 1960, Dynasil Fused Silica has been a leading provider of high-quality synthetic fused silica and fused quartz products. With a focus on precision machining and a commitment to customer satisfaction, Dynasil has earned a reputation as a trusted source for a wide range of applications, including optical components, lasers, semiconductors, telecom equipment, electronics, scientific instruments, and energy and aerospace applications. Dynasil is one of only four US-based authorized distributors of Corning High Purity Fused Silica (HPFS), ensuring access to the purest fused silica available. The company's extensive product portfolio includes: HPFS 7979 - Outstanding transmittance in the DUV, UV, Visible and IR HPFS 7980 - Applications in UV and Visible. HPFS ArF and KrF Excimer grades. ULE 7972 - Ideal for astronomy, space, and satellite applications due to its ultra-low thermal expansion. ULE 7973 - Near-zero CTE for EUVL applications. HPFS 8655 - Very low water content for DUV applications, ensuring high optical performance. HPFS Industrial grade - Cost-effective option for a wide variety of applications. TSG Titania Silicate - Unique material with exceptional properties for specific applications. Dynasil Fused Silica's team of experienced engineers and technicians takes pride in their ability to meet the precise requirements of their customers' applications. With a dedication to speed, service, and accuracy, Dynasil Fused Silica consistently delivers high-quality products on time and within budget.