J. S. Leu

Part of Powertech Technology, Inc., Powertech Technology Suzhou Ltd. is a leading provider of turnkey services for chip probing, packaging, and testing. The private company is based in Suzhou, China. PTI offers comprehensive final test services for DRAM, NOR flash, NAND flash, MCP, and logic devices. The Chinese company also provides testing and bi-service for master product products, as well as SMT module level assembly involving high-speed SMT and dispense process in class 1k to 100k flip chips. PTI offers FCBGA package with organic substrate high electrical performance and serves the social responsibility of the corporate social responsibility for human resources.

Powertech Semiconductor (Xi'an) Co., Ltd. provides integrated circuits backend services. The private company is based in Xi'an, China.

Part of Powertech Technology, Inc., PTI Technology (Singapore) Pte Ltd. engages in chip bumping, assembling and testing works. The private company is based in Singapore, Singapore.

Powerchip Technology Corp. engages in the manufacture of dynamic random access memory (DRAM) chips. It offers wide range of DRAM product including personal computer-related product manufacturers, and memory module manufacturers and distributors. Its business activities include the provision of foundry services for the manufacture of memory products, including niche DRAM products, flash memory, graphic DRAM and embedded DRAM, and some non-memory products, such as complementary metal oxide silicon image sensors and application specific integrated circuits. It also engages in the manufacture of electronic components; research, development and manufacture of integrated circuit; as well as international trade. The company was founded on December 20, 1994 by Huang Chung Jen and is headquartered in Taipei, Taiwan.