Computer companies established in 1989

ASUSTeK Computer Inc. (, , , ;), doing business as Asus (stylized as ASUS), is a Taiwanese multinational computer, phone hardware and electronics manufacturer headquartered in Beitou District, Taipei, Taiwan. Its products include desktop computers, laptops, netbooks, mobile phones, networking equipment, monitors, Wi-Fi routers, projectors, motherboards, graphics cards, optical storage, multimedia products, peripherals, wearables, servers, workstations and tablet PCs. The company is also an original equipment manufacturer (OEM).

American integrated circuit company

Zyxel Communications Corporation ( ; ), a subsidiary of Zyxel Group Corporation, is a Taiwanese multinational broadband provider headquartered in the Hsinchu Science Park, Taiwan. The company was founded in 1989 by Shun-I Chu, and has three research centers, four regional headquarters, and 35 branch offices.

American-based computer graphics company

subsidiary of Hitachi Ltd

ECTACO Inc. (East-Coast Trading American Company Incorporated) is a US-based developer and manufacturer of hardware and software products for speech recognition and electronic translation. They also make jetBook eBook readers.

Kingmax is a Taiwan-based corporate group and manufacturer of RAM modules and memory cards. The principal company of the group is Kingmax Semiconductor Inc. was established in 1989, headquartered in Zhubei City, Hsinchu County, Taiwan, and the group manufactures and offers computer hardware and electronics products all over the world.