 SUGAR LAND, Texas, Feb. 25, 2021 GLOBE NEWSWIRE -- Applied Optoelectronics, Inc. NASDAQ: AAOI, a leading provider of fiber-optic access network products for the internet datacenter, cable broadband, telecom and fiber-to-the-home FTTH markets, today announced financial results for its fourth quarter and full year ended December 31, 2020. 