With its decades of expertise and experience in the field, Samyoung has manufactured cylinder heads, cylinder liners, pistons, front end boxes, crankcases, and other core engine parts for MAN and Himsen engines and supplied them to major engine makers worldwide.

Also, Samyoung manufactures core engine parts suitable for Wartsila, Pielstick, EMD, ALCO, and MTU engines. Parts for other engine types can be developed as per customer's request.

Samyoung is an exclusive supplier of core engine parts for diesel locomotives of Korea Railway since 1979. Samyoung's products have been used by many customers all around the world, including the U.S., Canada, Europe, Latin America, Asia, and Africa, over decades.

Applying 3D printing technology, Samyoung uses 3D-printed molds and cores in casting for manufacturing its high-quality products at competitive prices.