{"company":{"id":1877835,"name":"Antares Nuclear","domain":"antaresindustries.com","url":"https://alion.io/company/antaresindustries"},"answer":"As of Nov 13, 2026, Alion lists 10 companies most like Antares Nuclear: General Matter, Kairos Power, The Nuclear Company, Commonwealth Fusion Systems, Helion Energy, Type One Energy, Westinghouse Electric Company, Centrus Energy, TerraPower and Pacific Fusion.","highlights":["Antares Nuclear itself has 77 open roles on Alion.","Of them, Westinghouse Electric Company is hiring the most, with 869 open roles.","Commonwealth Fusion Systems has raised the most venture funding on record: $2.7B.","Open roles at Kairos Power rose the most: from 35 on Oct 12, 2026 to 64 now."],"as_of":"2026-11-13","cite":"Alion, \"Antares Nuclear competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 13, 2026. https://alion.io/company/antaresindustries/competitors","indexable":true,"target":{"name":"Antares 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Energy","url":"https://alion.io/company/typeoneenergy","domain":"typeoneenergy.com","open_roles":34,"open_roles_change":null,"funding":{"total_raised_usd":200000000,"last_round":"venture","last_round_usd":200000000,"last_round_date":"2026-10-06","lead_investors":[]},"size_band":"51-200","headquarters":{"city":"Knoxville","country":"US"},"technologies":["Python","ANSYS","MATLAB"],"hiring_countries":["US"],"similarity":{"score":18.47,"shared_segments":["Nuclear Energy","Nuclear Engineering"],"shared_technologies":["Python","C++","MATLAB","SolidWorks","CI/CD"],"same_hq_country":true}},{"name":"Westinghouse Electric Company","url":"https://alion.io/company/westinghousenuclear","domain":"westinghousenuclear.com","open_roles":869,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Cranberry Township","country":"US"},"technologies":["Power 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Open roles are the visible postings on Alion today; their change is shown only for boards that state posting dates.","html_url":"https://alion.io/company/antaresindustries/competitors","json_url":"https://alion.io/company/antaresindustries/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-13T08:51:28Z","generated_at":"2026-11-14T03:32:23Z"}}