Zhone Technologies Inc. is a company specialized in fiber access and optical telecommunications networking and cloud software technology. The company was founded in 2016 as DASAN Zhone Solutions Inc., a merger between DASAN Network Solutions and Zhone Technologies. It was renamed to its current name in 2020. In 2020, it moved its headquartered from the San Francisco Bay Area to Plano. In August 2020, Charlie Vogt was named CEO and DASAN Zhone became DZS. On March 14, 2025, DZS announced that they had filed for Chapter 7 bankruptcy. On April 7, 2025, Managed Network Systems Inc., a leading telecom service provider from Windsor, Ontario, Canada announced their intention to buy the assets of DZS. That transaction was concluded on May 5, 2025 when the newly re-formed Zhone Technologies Inc. acquired substantially all of the assets of DZS. The company carries on business today as a leading supplier of telecommunications equipment to customers around the world. Wikipedia