Margaret Sakai

Photronics Cheonan Ltd. designs and manufactures printed circuit boards, photomasks, and related semiconductor equipment. The company was founded on November 23, 1995 and is headquartered in Cheonan-si, South Korea.

Acqutek Co., Ltd. engages in manufacturing semiconductor components. Its products include Leadframe and Chip On Film or Chip On Flex Circuit (COF). The Leadframe loads chip on its pad to form the shape of package and also act as a conductor transferring signals between chip and board and as a heat generator. The COF provides substrates for COF, a thin film-type circuit printing, which is used for précised electronic components. The company was founded on January 27, 1979 and is headquartered in Cheonan, South Korea.

National Semiconductor Corp. develops and manufactures analog intensive and mixed-signal integrated circuits. The firm’s product portfolio includes power management circuits, audio and operational amplifiers, analog-to-digital or digital-to-analog converters, communication interface circuits, lighting and display circuits, adaptive voltage scaling circuits, and radio frequency integrated circuits, as well as power references, regulators, and switches. The company was founded by Arie Brish on June 29, 1959 and is headquartered in Los Angeles, CA.

MagnaChip Semiconductor Ltd. designs, develops and manufactures mixed signal and analog multimedia semiconductors. Its products and services include display, image and power solutions, and foundry services. The company was founded in 1979 and is headquartered in Chungbuk, South Korea.