Since its establishment in 1964, Ohtama Co., Ltd. has been recognized in the industry as a maker specialized in magnetic shielding with Permalloy

Japanese
OHTAMA CO.,LTD. Products and services
Products and services
Magnetic shielding /
shield parts
Magnetic shield room/
chamber
Magnetic field canceller
Magnetic field environment measurement service
Heat treatment
Home > Products and services Back

Products and services

Click here for detailed information about products of the company.

Magnetic shielding / shield parts
Photo
Shield parts for electron beam units used for telecommunication equipment, broadcasting equipment and semiconductor, and electron microscopes and medical appliances
Magnetic field canceller
Photo
This is an active magnetic field shield system utilizing a highly sensitive sensor and a Helmholtz coil.


Magnetic field canceller
Magnetic field canceller
We are ready to make various proposals for shielding external magnetic fields, or for preventing generated magnetic fields from leaking out.

Magnetic field environment measurement service
Magnetic field environment measurement service
We conduct, by request, on-site measurement at a place where an electron beam unit is installed. We can also conduct low frequency magnetic field measurement of various kinds.
Heat treatment
Heat treatment
We conduct, by request, magnetic annealing of Permalloy and pure iron in a hydrogen atmosphere or in a vacuum.
 
Page Top
Site map Site Policy Copyright(c)OHTAMA co.,ltd. All Rights Reserved.