提供半導體業界的防磁箱與防磁室，主要應用於半導體光罩的製程領域。

We provide a variety of solutions for such areas, including magnetic shield rooms and chambers, which involve the installation of magnetic shield materials supported by building walls or ceilings to create a magnetic shield room and magnetic shield cases, which are a slightly smaller, box-type shield.

OHTAMA (官方網站) https://www.ohtama.co.jp/index.html