Address	138 Seoicheon-ro Icheon GY 17385 Korea, Republic Of
Employees	-
Website	http://www.atsemi.com
Updated	09/14/2018
AT Semicon Co., Ltd. engages in the provision of testing services for semiconductor equipment. It operates through following business divisions: Semiconductor Packaging, Turn-Key Service, and Test Solutions. The Semiconductor Packaging division offers multi chip package, system in package, CMOS image sensor, board circuits, fine pitch ball grid array, quad flat no-leads package, quad flat package, thin small outline package.