SeAH Superalloy Technologies builds on decades of metallurgical mastery to create the world’s finest alloys, engineered for the most extreme environments on Earth and beyond. From energy to aerospace, we deliver uncompromising performance where failure is not an option.


Forged from the pioneering spirit of Korea’s first steel pipe maker, SeAH Superalloy Technologies carries a legacy built on bold innovation and unmatched expertise. Today, we engineer high-performance alloys that drive the world’s most demanding industries — advancing excellence with every melt.
At SeAH, integrity, innovation, and respect are more than principles —they're the foundation of everything we build.
SeAH acts with integrity, guided by wisdom and a commitment to virtuous actions.
SeAH embraces new challenges with energy and curiosity to nurture new opportunities.
SeAH brings deep expertise to every partnership and fulfills every commitment with excellence.
SeAH Superalloy Technologies' Temple, Texas facility spans 45 acres in Temple's Industrial Park, with approximately 135,000 square feet of total floor space, including a 95,000 square foot production floor. The plant is engineered to produce 6,000 tons of high-performance superalloys annually for aerospace, energy, and industrial customers.

Explore insights, breakthroughs, and expert perspectives on superalloy technology, advanced manufacturing, and the future of high-performance materials — straight from the team shaping what’s next.