19 suppliers

Fused Quartz and Silica

Fused quartz and silica are closely related materials, both composed primarily of silicon dioxide, but they are produced through different manufacturing processes and have distinct properties and applications. Learn more about fused quartz and silica →

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Glass Fab Inc. - Rochester, NY

Materials with low thermal expansion and high transmission. Uses range from substrates to high powered laser systems. We have an extensive stock of fused silica and fused quartz. We can supply all quality levels from industrial grade to high grade homogeneity, bubble free grades including 2-directional and 3-directional, and excimer grades.

Custom Manufacturer

Ohara Corporation, Eastern Office - Branchburg, NJ

Manufactures precision optical glasses: strip/slab, blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (std./excimer grade). Ohara CCZ ultralow expansion (excellent CTE; large size). Nanoceram. Double-side polished substrates (low surface roughness, excellent flatness).

Custom Manufacturer

Valley Design Corp., Headquarters - Shirley, MA

AS9100/ISO 9001 manufacturer of substrates, wafers, flat optics, precision shims/spacers, 0.127-mm sq to 450-mm diameter. Precision lapping, polishing, dicing, 5-axis CNC machining, small diameter core drilling, hole drilling. Ultrathin 10-20 microns, ultraflat, tight tolerances. Fused silica, glass, sapphire, ceramics, metals. Large inventory.

Stock ManufacturerCustom Manufacturer

Accumet Engineering Corp. - Westford, MA

Advanced Glass Industries - Rochester, NY

Andrews Glass Co. Inc. - Vineland, NJ

Boston Piezo-Optics Inc. - Bellingham, MA

Corning Inc., Advanced Optics - Corning, NY

Dell Optics Co. Inc. - Walden, NY

Dynasil Fused Silica - West Berlin, NJ

Insaco Inc. - Quakertown, PA

Kamis Inc. - Mahopac Falls, NY

Lifatec USA LLC - Elbridge, NY

Momentive Performance Materials Inc. - Waterford, NY

Quartzite Processing Inc. - Malden, MA

Specialty Glass Products - Willow Grove, PA

Swiss Jewel Co. - Bala Cynwyd, PA

United Lens Co. Inc. - Southbridge, MA

UniversityWafer Inc. - South Boston, MA

Glossary

fused quartz and silica Fused quartz and silica are closely related materials, both composed primarily of silicon dioxide (SiO2), but they are produced through different manufacturing processes and have distinct properties and applications. fused quartz and silica...
fused silica Glass consisting of almost pure silicon dioxide (SiO2). Also called vitreous silica. Frequently used in optical fibers and windows.

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