Seaborn Networks is a privately held telecommunications company that designs, builds, and operates submarine fiber optic cable systems. The company's network spans over 11,000 kilometers and connects Brazil, the United States, and Europe. Seaborn Networks was founded in 2010 and is headquartered in Cambridge, Massachusetts. The company's customers include major telecommunications carriers, internet service providers, and content providers. Seaborn Networks is backed by leading investors such as Partners Group, Seabras Group, and The International Finance Corporation.