Introduction of Iruma Polishing Factory
We would like to introduce our Iruma Polishing Factory, which is our main factory of polishing process.
We can process high precision parts with flat and parallel surfaces as well as lens and prism with high-speed lapping and polishing machine.
Since the factory comes fully equipped with measuring instruments such as laser interferometer and auto collimator etc.,
we are able to provide the products with quality assurance.
Please feel free to contact us for any questions.
- ■Iruma Polishing Factory of TOA OPTICAL TECHNOLOGIES, LTD.
- ■Address: Araku, Oaza, Iruma-city, Saitama, Japan
- ■Nearest Train Stn.: Bushi Stn. of Seibu-Ikebukuro Line & about 23 min. walk from the station.
- ■Phone: +81-4-2936-2340 / FAX: +81-4-2936-2317
Laser Interferometer (Produced by Zygo Corporation, GPI series)
Observation and measurement of interference fringe of various optical parts including lenses based on plane and spherical can be performed.
Also, surface accuracy is evaluable.

