SUGAR LAND, Texas, July 21, 2025 (GLOBE NEWSWIRE) -- Applied Optoelectronics Inc. (NASDAQ: AAOI), a leading provider of HFC and advanced optical networking products that power the internet, today announced it completed testing and received certification from Charter Communications, for plans to deploy its 1.8GHz amplifiers and QuantumLink™ remote management software. Together, AOI is helping Charter progress its network evolution project with the deployment of extended spectrum DOCSIS (ESD). With the latest ...