{"company":{"id":1967371,"name":"FDH Aero","domain":"fdhaero.com","url":"https://alion.io/company/fdhaero"},"answer":"As of Nov 14, 2026, Alion lists 10 companies most like FDH Aero: Energy Steel, Lockheed Martin, L3Harris Technologies, Stellant Systems, GE Aerospace, Ursa Major, Stratolaunch, Covenant, Curtiss-Wright and Northrop Grumman.","highlights":["FDH Aero itself has 42 open roles on Alion.","Of them, Lockheed Martin is hiring the most, with 4,207 open roles.","Lockheed Martin has raised the most venture funding on record: $1.4B.","Open roles at Stratolaunch rose the most: from 50 on Oct 12, 2026 to 73 now."],"as_of":"2026-11-14","cite":"Alion, \"FDH Aero competitors and alternatives: 10 similar companies compared on hiring and funding\", as of Nov 14, 2026. https://alion.io/company/fdhaero/competitors","indexable":true,"target":{"name":"FDH Aero","url":"https://alion.io/company/fdhaero","domain":"fdhaero.com","open_roles":42,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":null,"headquarters":{"city":"Commerce","country":"US"},"technologies":["Microsoft Excel","AS9100","Power BI"],"hiring_countries":["US","IN","GB"],"similarity":null},"competitors":[{"name":"Energy Steel","url":"https://alion.io/company/energysteel","domain":"energysteel.com","open_roles":5,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":null,"headquarters":{"city":"Rochester","country":"US"},"technologies":["SolidWorks","AWS","ASME NQA-1"],"hiring_countries":["US"],"similarity":{"score":14.25,"shared_segments":["Defense Manufacturing","Wholesale"],"shared_technologies":[],"same_hq_country":true}},{"name":"Lockheed Martin","url":"https://alion.io/company/lockheedmartin","domain":"lockheedmartin.com","open_roles":4207,"open_roles_change":null,"funding":{"total_raised_usd":1387500000,"last_round":"venture","last_round_usd":1200000000,"last_round_date":"2026-09-22","lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Bethesda","country":"US"},"technologies":["Python","C++","Linux"],"hiring_countries":["US","GB","AR"],"similarity":{"score":11.92,"shared_segments":["Defense Manufacturing"],"shared_technologies":["PHP","WordPress","Power BI","Mandiant capa","Microsoft Excel"],"same_hq_country":true}},{"name":"L3Harris Technologies","url":"https://alion.io/company/l3harris-technologies","domain":"l3harris.com","open_roles":1544,"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":"Melbourne","country":"US"},"technologies":["Python","C++","Linux"],"hiring_countries":["US","CA","AU"],"similarity":{"score":11.42,"shared_segments":["Defense Manufacturing"],"shared_technologies":["PHP","Power BI","Mandiant capa","Microsoft Excel","CAPA"],"same_hq_country":true}},{"name":"Stellant Systems","url":"https://alion.io/company/stellantsystems","domain":"stellantsystems.com","open_roles":54,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"501-1000","headquarters":{"city":"Torrance","country":"US"},"technologies":["Microsoft Excel","AutoCAD","AS9100"],"hiring_countries":["US"],"similarity":{"score":11.25,"shared_segments":["Defense Manufacturing"],"shared_technologies":["PHP","Power BI","Microsoft Excel","CAPA","AS9100"],"same_hq_country":true}},{"name":"GE Aerospace","url":"https://alion.io/company/geaerospace","domain":"geaerospace.com","open_roles":498,"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":"Evendale","country":"US"},"technologies":["Python","GD&T","Siemens NX"],"hiring_countries":["US","GB","SG"],"similarity":{"score":11.08,"shared_segments":["Defense Manufacturing"],"shared_technologies":["PHP","WordPress","Power BI","Mandiant capa","Microsoft Excel"],"same_hq_country":true}},{"name":"Ursa Major","url":"https://alion.io/company/ursa-major","domain":"ursamajor.com","open_roles":111,"open_roles_change":null,"funding":{"total_raised_usd":238000000,"last_round":"series_e","last_round_usd":100000000,"last_round_date":"2025-11-19","lead_investors":[]},"size_band":"201-500","headquarters":{"city":"Berthoud","country":"US"},"technologies":["Python","MATLAB","C++"],"hiring_countries":["US"],"similarity":{"score":11.08,"shared_segments":["Defense Manufacturing"],"shared_technologies":["Power BI","Mandiant capa","Microsoft Excel","CAPA","AS9100"],"same_hq_country":true}},{"name":"Stratolaunch","url":"https://alion.io/company/stratolaunch","domain":"stratolaunch.com","open_roles":73,"open_roles_change":{"since":"2026-10-12","from":50,"to":73,"pct":46},"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":"1001-5000","headquarters":{"city":"Mojave","country":"US"},"technologies":["SolidWorks","Python","MATLAB"],"hiring_countries":["US"],"similarity":{"score":11.08,"shared_segments":["Defense Manufacturing"],"shared_technologies":["Power BI","Mandiant capa","Microsoft Excel","CAPA","AS9100"],"same_hq_country":true}},{"name":"Covenant","url":"https://alion.io/company/covenantindustries","domain":"covenantindustries.com","open_roles":26,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":null,"last_round_usd":null,"last_round_date":null,"lead_investors":[]},"size_band":null,"headquarters":{"city":"Washington","country":"US"},"technologies":["AS9100","Python","C++"],"hiring_countries":["US","DE"],"similarity":{"score":11.08,"shared_segments":["Defense Manufacturing"],"shared_technologies":["Power BI","Microsoft Excel","CAPA","AS9100","FMEA"],"same_hq_country":true}},{"name":"Curtiss-Wright","url":"https://alion.io/company/curtiss-wright","domain":"curtisswright.com","open_roles":331,"open_roles_change":null,"funding":{"total_raised_usd":null,"last_round":"venture","last_round_usd":null,"last_round_date":"2012-10-17","lead_investors":[]},"size_band":"5000+","headquarters":{"city":"Davidson","country":"US"},"technologies":["SolidWorks","C++","Python"],"hiring_countries":["US","CA","GB"],"similarity":{"score":11.05,"shared_segments":["Defense Manufacturing"],"shared_technologies":["Power BI","Mandiant capa","Microsoft Excel","CAPA","AS9100"],"same_hq_country":true}},{"name":"Northrop Grumman","url":"https://alion.io/company/northropgrumman","domain":"northropgrumman.com","open_roles":2848,"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":"Falls Church","country":"US"},"technologies":["Python","C++","MATLAB"],"hiring_countries":["US","GB","AU"],"similarity":{"score":10.92,"shared_segments":["Defense Manufacturing"],"shared_technologies":["Power BI","Mandiant capa","Microsoft Excel","CAPA","AS9100"],"same_hq_country":true}}],"method":"Ranked by Alion's similar-companies engine (the MCP tool similar_companies): shared industry segments and the overlap of the two segment sets, technologies named in both companies' job postings, the same headquarters country, a size band near it. 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/fdhaero/competitors","json_url":"https://alion.io/company/fdhaero/competitors.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-11-14T03:58:57Z","generated_at":"2026-11-14T21:57:58Z"}}