“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.


We provide aluminum extrusion and forged products for various uses throughout industries. We focus on enhancing customer value by producing high quality materials that improve customer’s production and processes.

Leisure products

High-strength aluminum requiring lightweight, anti-corrosion, durability, and design flexibility is used for leisure items that emphasize mobility. SeAH Aerospace and Defense’s aluminum is used in various products such as tent poles, camping chairs, tables, etc.

Alloy : 7001, TH72M, 7075 ECO

Thermal treatment : F, T6, T6511

Uses : Tent poles, hiking sticks, and various leisure products

Mechanical / electric / electronic products

We provide aluminum specialized in lightweight, anti-corrosion, and thermal conductivity to produce mechanical, electric, and electronic parts. Its main uses are for production of couplings for controlling liquids and gas between pipes and tubes and pellicle frames needed for the EUV process in the ultra-small semiconductor manufacturing process.

Alloy : 2024, 7075

Thermal treatment : T351, T3510, T6511, T73511

Uses : Plant automation, semiconductor equipment parts, various mechanical parts, etc.