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Polished Filter Glass

Optical Glass Polishing Services

Optical products and optical glass polishing services have been offered by Valley Design for over 50 years. Valley's team of optical polishing experts have multitudes of years of experience. Operating two facilities on East and West Coasts, the company provides high quality optical products such as windows, wafers, substrates and flat optics and precision optical polishing services, specializing in ultra-thin (<25µm), ultra-flat (1/10 wave), super polishing (<5 Angstroms), and tight tolerances (±0.5µm). Valley's total business system and manufacturing processes have complied to ISO regulations since 1997, and the company is now ISO 9001:2008 certified.
  • Optical glass polishing
  • Polished Fused Silica wafers, substrates, and windows
  • Fused Quartz
  • Single crystal Quartz
  • Polished ultra-thin wafers and substrates from all materials
  • IR optical materials – GaAs, CdTe, HgTe, (Cd-Hg)Te
  • Polished Sapphire materials
  • UV materials
  • Optical grade Silicon
  • Super-polished metal optics
  • Indars Interferometer for thin transparent wafer flatness measurement
  • Polished metals
  • Polished Silicon wafers
  • Polyimide wafers
  • Polished ceramics
  • Composite materials
  • Silicon Carbide
  • Hard coated Aluminum polishing
  • Fiber optic array polishing
  • CMP polishing of oxide coatings
  • Angle and edge optical polishing
  • Polished solar cell covers
  • AR coated optics
  • Planarization and polishing dielectric and metal films
  • Ultra-thin wafer and substrate polishing
  • Wafer thinning
  • III-V compound semiconductor polishing and thinning (GaP, GaN, InSb, InP)
  • II-VI semiconductor materials (Cadmium Selenide, Zinc Oxide, Zinc Sulfide, Zinc Selenide, Zinc Telluride)
  • Optically polished glass

Please call or email for more information, or for a quotation to meet your optical polishing requirements.