Based in Solon, Ohio, Folio Photonics develops enterprise-scale optical storage media and systems that turn long-term data archives into active, random-access storage. Its technology uses materials science and dynamic multilayer read/write capabilities to produce Folio Discs designed for immutable, cybersecure, durable data retention with low power needs. The company’s roadmap spans from early multilayer disc construction in 2017 to planned commercial disc and drive availability in 2026.