The SeaCast casting foundry opened its doors Thursday, inviting local people to see how the factory works before it ramps to full production.

SeaCast will build high-tech parts for jet engines for a General Electric subsidiary at its new Butte facility, the company announced Monday at the Montana Economic Development Summit.

BUTTE — SeaCast Inc. features an impressive display of technical skills at its Butte foundry, where workers handle molten steel and fabricate custom metal products for various industries.

SeaCast, which has its headquarters in Marysville, Wash., produces castings and specialty components. The joint venture in Butte will produce tubes, ducts and small structural castings for GE jet ...

GE Aviation has formed a joint venture (JV) with investment casting company SeaCast to produce jet engine components.