About OnthosOnthos is a deep tech company building the common ontology for global financial markets. Founded in Cambridge, Onthos combines proprietary AI, natural language processing, quantitative modelling and knowledge graph architecture to translate diverse sources of corporate and financial signals into a living map of the economy.
Used by leading index providers, asset managers, hedge funds, banks and fintech platforms, Onthos’ structural intelligence layer enables consistent, auditable and economically grounded decision-making across teams, systems and, increasingly, AI workflows.
Our name draws on the Greek ὄν, ὄντος, ‘that which is’. It reflects our mission: to make visible the underlying structure of the global economy.