{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0000030305","name":"DUCOMMUN INC /DE/","summary":"Ducommun Incorporated is a designer and manufacturer of high-performance products for aerospace and defense, industrial, medical, and other markets. Operating through two segments—Electronic Systems and Structural Systems—it produces complex cable assemblies, printed circuit board assemblies, electromechanical systems, aerostructure components, composite bonded structures, ammunition handling systems, and aerodynamic systems. Defense and commercial aerospace revenues represented 96% of total net revenues in 2025.","people":[],"products":[{"name":"Complex Cable Assemblies and Interconnect Systems","type":"hardware","description":"High-reliability cable assemblies and interconnect systems for aerospace and defense applications."},{"name":"Printed Circuit Board Assemblies","type":"hardware","description":"Custom printed circuit board assemblies for high-reliability aerospace and defense applications."},{"name":"Lightning Diversion Systems","type":"hardware","description":"Lightning diversion strips and surge suppressors for commercial and military aircraft."},{"name":"Radar Enclosures and Avionics Racks","type":"hardware","description":"Sophisticated radar enclosures and aircraft avionics racks for aerospace applications."},{"name":"Illuminated Pushbutton Switches and Panels","type":"hardware","description":"Engineered illuminated pushbutton switches and panels for aviation and test systems."},{"name":"Microwave and Millimeter Switches and Filters","type":"hardware","description":"Radio frequency switches and filters for test instrumentation and RF systems."},{"name":"Motors and Resolvers","type":"hardware","description":"Motors and resolvers for motion control applications."},{"name":"Aerostructure Components","type":"hardware","description":"Large complex contoured aluminum, titanium, and Inconel aerostructure components for aerospace."},{"name":"Winglets and Fuselage Structural Panels","type":"hardware","description":"Structural assemblies including winglets, engine components, and fuselage panels for aircraft."},{"name":"Composite and Metal Bonded Structures","type":"hardware","description":"Aircraft wing spoilers, fuselage skins, rotor blades, flight control surfaces, and engine nacelle components."},{"name":"Ammunition Handling Systems","type":"hardware","description":"Feed and eject chutes, storage magazines, and custom gun mounts for military aircraft and ground vehicles."},{"name":"Seals","type":"hardware","description":"Magnetic, mechanical, and lip seals and O-rings for military and industrial applications."},{"name":"Aerodynamic Systems","type":"hardware","description":"Engineered structural components enhancing productivity, performance, and safety of rotorcraft and business jets."}],"partnerships":[{"partner_name":"The Boeing Company","partnership_type":"OEM","description":"Significant portion of revenues earned from subcontracts with Boeing as a prime contractor.","start_date":null},{"partner_name":"Airbus SE","partnership_type":"OEM","description":"Ducommun services Airbus as part of the global commercial aerospace OEM supply chain.","start_date":null}],"affiliations":[],"origin":{"leaf":"998666616da42e10b69dd2175ab5a8b6037ca41f5cbbcdb4a2883f4e3526a34f","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"bb4ed2b42e97c3190718a05271a4256312c1a1d022f5fc4173465e68f7a42bb3","parent":"f620ff5bff53ae5d5d19201e7b2b4acaac4812c5245f5a72990bbf4ac649b92e","source":"0001628280-26-011952","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). 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