Window exchange type high vacuum viewing port (viewport)

You can easily replace the window material!

last updated Jul 28, 2021

Selection method for hermetic products *Currently offering a comparison table of 4 types of products!

We are offering a "Comparison Table of 4 Types of Products" to help you select the appropriate hermetic products! We introduce features, temperature, pressure, and more for each product.

last updated Mar 29, 2017

Viewing port and current introduction terminal for ultra-high vacuum *Comprehensive catalog available.

A must-see for government agencies, research institutions, and universities! We will introduce the viewing port (viewport) and current introduction terminals that our company handles!

last updated Jul 28, 2021

Viewing port (viewport)

From peepholes to light signal input and output for high vacuum containers, we have prepared options to suit your needs.

last updated Jul 28, 2021

Viewing port for ultra-high vacuum, Glass 7056

Viewing port for ultra-high vacuum using the latest glass-metal joining technology.

last updated Nov 21, 2017