“SeAH Aerospace & Defense” (hereinafter Company) understands the importance of the personal information of customers and we observe the laws related to the “Act on Promotion of Information and Communications Network Utilization and Information Protection, etc”. Company shares how and why personal information that you provide is used and what measures are taken to protect your personal information through the personal information handling policies. In the event that there are revisions to the personal information handling policy, Company shall notify such information via website announcements (or individually).
This policy is effective as of February 1, 2023.

Personal information collected : Name, phone number, e-mail
Purpose of collection and use of personal information : Customer inquiries
Possession and usage period of personal information : Once the purpose of possession and usage period of personal information is achieved, the corresponding information shall be destroyed immediately.


Since being designated as a special defense industry business in 1973, we have participated in the development of various military weapons systems and supplied key materials. In particular, we offer total solutions for light, yet strong materials through collaboration with military agencies and defense industry partners.

Provision of total solution for special defense products

SeAH Aerospace and Defense provides a total solution for materials used in the production of special defense products based on a broad range of aluminum alloy manufacturing capacities.

Alloy : 2014, 5083, 6061, 7055, 7075

Temper : Billet, F, H112, T6, T651, T6511, T76511

Uses : Projectile, Slewing Bearing, Tank road wheel, Ejection Plate, Structural and interior materials

Personal and crew-served weapons

The aluminum materials of SeAH Aerospace and Defense that is lightweight but strong are contributing to the improvement and development of personal and crew-served weapons used in the defense industry.

Alloy : 7075

Temper : F, T6

Uses : Top receiver, bottom receiver, tail wings for mortars, structural members, rings, forged items