PROVIDENCE, RI — (Marketwired) — 11/12/13 — is now offering in virtually any configuration and grade ranging from raw material to finished optics. The firm has been manufacturing finished sapphire products since 1921.is available in all material grades ranging from mechanical non-optical to defect-free optical and wavelength transmission products in all orientations with no lattice distortion (confirmed by X-ray). It can be supplied as blocks and as lenses, carriers, wafers, windows, and d
