Ohara Corporation
Western Office

Ohara manufactures precision optical glasses: strip/slab, cut/molded blanks, pressings, high homogeneity blanks, fine gobs, polished ball lenses, near-UV transmitting i-Line glass, ceramic substrates, CaF2, UV/IR materials, quartz, fused silica (standard/excimer grade), Nanoceram. Ohara CCZ ultralow expansion (excellent CTE uniformity, blank form, to 1.8m diam.). Double-side polished substrates (low surface roughness, excellent flatness).

Ohara's focus on quality and customer satisfaction has allowed us to become a key supplier of optical glass blanks, glass ceramics, polished substrates and metrology services to many cutting-edge companies.

Ohara provides critical materials to the technology leaders in numerous fields including photography, microlithography, astronomy, telecommunications and data storage.