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Columbia Seligman Premium Technology Growth Fund Inc is a closed-end management investment company. Its investment objective is to seek growth of capital and current income. The fund invests in various sectors such as consumer discretionary, industrials, information technology and telecommunication services. Columbia Management Investment Advisers, LLC serves as the investment manager to the fund.
Applied Optoelectronics Inc is a provider of fiber-optic networking products for the Internet data center, cable television, telecommunications and fiber-to-the-home end markets. The company focuses on designing and manufacturing a range of optical communication products from components, to subassemblies, and modules to complete turn-key equipment. Demand for Applied Optoelectronics is driven by bandwidth demand in end markets. Through direct sales personnel, and manufacturing teams in the United States, China, and Taiwan, the company coordinates with customers to determine product design, qualifications, and performance. The company derives maximum revenue from Taiwan.