{"id":"6a69c392-1b8f-4fd0-867c-7b602a2c7628","companyId":"eb49f21e-06ad-499f-9fa8-1a4ff49aed9d","modelName":"Quarterhorse","slug":"hermeus-quarterhorse","description":"Unmanned (remote-controlled) hypersonic aircraft demonstrator. Powered by a modified Pratt & Whitney F100 engine under partnership with RTX. Hermeus has flown an F-16-sized demonstrator and is targeting supersonic flight; a third aircraft is in development. Aims for Mach 5 capability.","formFactor":"aerial","industryVertical":null,"environment":null,"maturityStage":"research","lifecycleState":"active","supersededByModelId":null,"specs":{},"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://techcrunch.com/2026/04/07/hermeus-raises-350m-to-build-unmanned-hypersonic-fighters/","title":"Hermeus raises $350M to build unmanned hypersonic fighters","source_name":"TechCrunch","date_accessed":"2026-07-25"},{"url":"https://www.hermeus.com/article/hermeus-achieves-its-first-unmanned-supersonic-flight","date":"2026-05-26","title":"Hermeus Achieves Its First Unmanned Supersonic Flight","sourceName":"Hermeus"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"manufacturerTermForTeleop":null,"keyFacts":[{"label":"Form Factor","value":"aerial"},{"label":"Maturity","value":"prototype"},{"label":"Supersonic flight","value":"Hermeus says Quarterhorse Mk 2.1 completed an unmanned supersonic flight at a top speed of Mach 1.21 on May 26, 2026 (Hermeus unmanned supersonic flight)."},{"label":"Aircraft roadmap","value":"Hermeus says Quarterhorse Mk 2.1 is the first of three F-16-scale supersonic aircraft in its roadmap and is powered by a Pratt and Whitney F100 engine (Hermeus unmanned supersonic flight)."}],"createdAt":"2026-07-25T13:40:41.092Z","updatedAt":"2026-10-10T20:40:48.962Z","unitsInFieldClaimed":null,"unitsInFieldVerified":null,"unitsManufacturedClaimed":null,"unitsManufacturedVerified":null,"unitsAsOf":null,"unitsSource":null,"salesModel":null,"priceUndisclosedSince":null,"autonomyClass":null,"autonomyStatement":null,"autonomyStatementSource":null,"demoForensics":null,"exportControlClass":null,"minCommitment":null,"warrantyTerms":null,"serviceModel":null,"productionRateClaimed":null,"productionRateEvidenced":null,"teleopRatioDisclosed":null,"interventionRateDisclosed":null,"jsonLd":{"@context":"https://schema.org","@type":"Product","@id":"https://registry.deploy.report/models/hermeus-quarterhorse","url":"https://registry.deploy.report/models/hermeus-quarterhorse","name":"Quarterhorse","description":"Unmanned (remote-controlled) hypersonic aircraft demonstrator. Powered by a modified Pratt & Whitney F100 engine under partnership with RTX. Hermeus has flown an F-16-sized demonstrator and is targeting supersonic flight; a third aircraft is in development. Aims for Mach 5 capability.","identifier":"6a69c392-1b8f-4fd0-867c-7b602a2c7628","category":"aerial","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":"research","lifecycle_state":"active","architectural_position":{"cohort":"aerial","sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":2,"primary_source_types":["secondary-industry-publication"]}}}