Ohara Corporation
Home Home

Polished Substrates

Ohara is a world class supplier of high quality double-side lapped and polished substrates. We are currently supplying high end polished glass and glass-ceramic substrates for numerous applications including photomasks, DWDM filters and glass mastering. Our Super Polished Substrates are cleaned using our 16 bath Megasonic Cleaning Unit and inspected in our Class 100 Clean Room.


polished-substrates