DONG A SEM

KOR ENG

We consider the future value

DONG-A-SEM Co., Ltd. is a specialized company that produces parts for semiconductor, industrial and environmental facilities.

Semiconductor Facilities

We produce ultra-precision parts for semiconductor facilities with strict process management.

Vacuum Chamberfor Semiconductors Valve

Industrial Facilities

Our power generation, machinery, and welding facilities produce excellent quality products using the latest technology.

Power Generation Facilities Industrial Machinery Facilities Steel Facilities Friction Welding Machine

Environmental Facilities

We manufacture equipment that purifies various pollutants from houses, public institutions, commercial and industrial facilities.

Waste Water Treatment Work
DONG-A-SEM

Headquarters/Changwon plant36 Yeondeok-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, Republic of korea
TEL : +82-55-264-2271FAX : +82-55-264-2272

Dongtan officeHyosung ICT Tower #1012, 677-12, Dongtan-daero, Hwaseong-si, Gyeonggi-do, Republic of Korea

COPYRIGHT â“’DONG-A-SEM ALL RIGHTS RESERVED.