Private company

SeAH Superalloy Technologies

American manufacturing company

SeAH Superalloy Technologies (Korean: 세아 슈퍼알로이 테크놀로지스) is a U.S.-based special alloy manufacturing subsidiary of SeAH Besteel Holdings, an intermediate holding company within South Korea's SeAH Group. The company was established to manufacture superalloys and advanced metal materials for use in the aerospace, defense, space, and energy industries in North America.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

SeAH Superalloy Technologies (Korean: 세아 슈퍼알로이 테크놀로지스) is a U.S.-based special alloy manufacturing subsidiary of SeAH Besteel Holdings, an intermediate holding company within South Korea's SeAH Group. The company was established to manufacture superalloys and advanced metal materials for use in the aerospace, defense, space, and energy industries in North America.2

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