Lead With Optics
光ある未来へ

Optical Coatings Japan –
Connecting the World's Needs with
the
Materials That Make Them
Possible.

Innovation that illuminates the
unknown and turns it into new value

In the same way that light has lit the path ahead for people since ancient times, light continues to illuminates the unknown for us now.
We will use cutting-edge technologies to meet society’s needs and innovate to create value from the unknown.
As a top company in a gAs thin-film experts, OCJ contributes to society through light.lobal niche domain, our goal is to offer a shining light toward the future.

Founded

1946

Wavelengths

13.5nm〜300μm

Number of shipped models

1100+

About us

A Component Manufacturer,
Delivering What the World Wants.

Since our founding in 1946, Nippon Vacuum Optical has continuously pioneered the cutting edge of technology, advancing our optical thin-film capabilities and establishing proprietary techniques such as high-frequency plasma ion processing. Products born from our exceptional thin-film technology and robust quality control systems have earned a high degree of trust across a wide range of fields—from consumer electronics and telecommunications to biotechnology and space exploration.

Products 
& Solutions

Product&Solution

As thin-film experts,
OCJ contributes to
society through light.

As a problem-solving company that proposes new technological possibilities, we will continue to pursue customer satisfaction by responding to customer needs across a range of topics.

News

There are no announcements.

Contact

We propose the optimal solution for optical thin film products.
Please feel free to contact us.