Space Hardware Manufacturers

Based in Fairfax, VA, AAC Clyde Space manufactures small satellite technologies, components, and complete spacecraft platforms like EPIC. They provide end-to-end solutions, encompassing space hardware design and production, mission services, and the delivery of space-based data to organizations seeking timely intelligence.

Aerospace Manufacturing, based in Wallington, NJ, produces high-strength, close-tolerance aerospace fasteners. This vertically integrated company manufactures bolts, screws, pins, and custom built-to-print specials. AMI supplies critical hardware for commercial aviation, helicopters, maritime, and space flight applications, with products currently in orbit.

Based in Meriden, CT, Aperture Optical Sciences designs and manufactures precision optics components and systems. The company specializes in creating hardware solutions for space-based imaging and optical communications, providing critical technology for the aerospace and defense sectors.

Based in Huntington Beach, CA, Apex Space & Defense Systems manufactures top-tier spacecraft components. Leveraging over 40 years of expertise in composite manufacturing, the company develops innovative, lightweight, and durable hardware solutions for space, defense, and mission-critical applications.

Based in Plano, TX, Apogee Semiconductor specializes in radiation-hardened (rad-hard) integrated circuits for space missions and extreme environments. Their TalRad™ ICs offer flight-grade logic solutions with built-in triple-redundancy and cold-sparing, ensuring reliable performance for rugged aerospace applications.

Applied Aerospace specializes in precision aerospace structures for space, air, and defense markets. They provide comprehensive in-house design, analysis, fabrication, and assembly services. Capabilities include concurrent engineering support, structural analysis, Nadcap-certified metal bond preparation, precision machining, and composite fabrication, ensuring efficient and precise manufacturing solutions.

Applied Avionics, Inc. manufactures VIVISUN switches and indicators, along with NEXSYS PCB-level components like ARINC 429 converters, solid-state relays, and logic gates. They provide highly reliable hardware solutions for OEM aircraft and military avionics system integrators, focusing on robust human-machine interfaces and behind-panel applications.

Based in Indianapolis, IN, Applied Composites manufactures high-performance, lightweight, and precision composite components for space applications. The company develops satellite antenna reflectors, spacecraft structures, and instruments, leveraging extensive heritage to provide essential space hardware solutions for demanding aerospace missions.

Based in Pittsburgh, PA, Astrobotic Technology specializes in designing, developing, and manufacturing advanced space hardware for lunar missions. Their expertise includes lunar rovers, landers, surface power systems, spacecraft navigation, and computing systems, facilitating payload delivery to the Moon.

Astronautics Corporation of America designs, builds, and manufactures best-in-class avionics, providing airborne connectivity and cockpit upgrade solutions. With over 60 years of experience, the company develops critical hardware for aerospace and space applications.

Barnes Aerospace, based in Windsor, CT, manufactures precision machined and fabricated components and complex assemblies. They serve commercial aviation, military/defense, energy, and space industries with engine, airframe, and nacelle components. The company ensures strict compliance to quality standards like ISO, AS, and Nadcap.

Based in Natick, MA, Busek Co. Inc. manufactures advanced electric propulsion systems for spacecraft, including flight-proven Hall, electrospray, RF ion, and monopropellant thrusters. The company supports missions like NASA's Artemis, offering highly efficient and reliable space hardware. Busek holds AS9100D and ISO 9001 certifications.

Based in Pflugerville, TX, Cumberland Additive is a contract manufacturer specializing in metal and polymer 3D printing and CNC machining. They deliver prototypes and serial production parts for the aerospace, defense, and space markets. The company leverages advanced laser and electron beam Powder Bed Fusion technology and offers design engineering services.

Based in Santa Fe Springs, CA, Caliber Aero, LLC specializes in the precision manufacturing of aerospace hardware. The company uses state-of-the-art CNC turning centers to produce aerospace bushings conforming to NAS/MS series and OEM standards, such as BACB28. They serve the aerospace industry.

Based in Chino, CA, California Machine Specialties offers precision CNC machining, custom heat sinks, and mechanical assembly services. Capabilities include 4-axis CNC milling, turning, welding, and hardware installations. With over 45 years serving the aerospace and defense sectors, they provide high-quality manufacturing solutions for critical applications.

Re:Build Cutting Dynamics specializes in the fabrication and assembly of components and systems for space and satellite applications. With decades of experience, the company supplies the aerospace industry with essential products, handling complex components with precision. They also provide solutions for passenger aircraft and defense sectors.

Based in Austin, TX, CesiumAstro manufactures high-throughput, phased array communication payloads for space and airborne platforms. The company delivers full-stack, multi-mission hardware and software products, including satellites, processors, and communication systems, supporting diverse commercial and defense space objectives.

CTL Aerospace, Inc., a veteran-founded OEM manufacturer, specializes in advanced composite and fiber-reinforced polymer structures for aerospace and industrial customers. With over 74 years of experience, it provides manufacturing and MRO services from its NADCAP and AS9100D certified facility, capable of large part processing.

Pumpkin Inc. develops and provides off-the-shelf hardware and software solutions for CubeSat missions. Their CubeSat Kit helps standardize nanosatellite construction, enabling lower costs and shorter timelines for educational, scientific, and industrial projects. They offer essential components for efficient CubeSat development and deployment.

Dayton Precision Aerospace, Inc., based in Dayton, OH, provides AS9100D certified ultra-precision machining for aerospace and defense components. Specializing in intricate parts from materials like Inconel and Titanium, they meet stringent industry benchmarks for tight tolerances and critical applications.

Based in Columbia, MD, DeepSpace Technologies, Inc. specializes in researching, designing, and developing custom spaceflight radio receivers and scientific instruments. They provide intelligent signal processing solutions, offering products such as scientific radio, RF spectrometers, and cryogenic detector electronics for astrophysics imaging.

General Dynamics Ordnance and Tactical Systems manufactures specialized hardware for defense and space applications. Capabilities include composite aerospace structures like missile and space components, containers, and drive shafts. They also supply energetics, such as gas generators and missile starter cartridges, alongside motion control systems.

Glenair manufactures mission-critical interconnect solutions and specialized space hardware. The company produces low-shock Hold Down Release Mechanisms (HDRM) for various space applications. Their product lines include North American manufactured devices and an EU Series designed to meet ESA standards.

Impulse Space develops and manufactures advanced space vehicles for efficient in-space mobility. Their spacecraft, including Helios and Mira, are designed to rapidly transport, host, deploy, and maneuver payloads across and between various orbits. They enable a new era for commercial, civil, and government space missions.

Interorbital Systems, based in Mojave, CA, specializes in the design, development, and manufacturing of rocket engines and space launch systems. Their proprietary engines are powered by high-density storable White Fuming Nitric Acid (WFNA) and Turpentine propellants, serving a range of aerospace applications.

Based in Eastman, GA, Kencoa Aerospace LLC provides multi-axis precision machined and sheetmetal fabricated components. Offering in-house engineering, fabrication, machining, assembly, and special processing, Kencoa serves the commercial and defense space industry. They also support military & defense, business aviation, and general commercial aerospace.

Kepler Aerospace LTD. is a US-based company specializing in advanced aerospace technology development and manufacturing. It innovates advanced propulsion systems, including exotic electromagnet and compact mobile fusion, alongside gravity modification and electronics. The company supports future space missions like Mars through its manufacturing and astrodynamics divisions.

Headquartered in San Diego, CA, Kratos Defense engineers and manufactures small satellites and satellite components. The company provides complete end-to-end space mission solutions, including ground systems, mission operations, RF and optical solutions, and satellite systems tailored for national security and allied missions. They focus on high-performance, cost-effective technology.

Kratos Space is a US-based manufacturer specializing in high-quality space hardware. They provide robust solutions designed for maximum durability and minimal maintenance, serving the aerospace and defense industry. The company offers essential components for demanding orbital environments from its facilities.

Based in Santa Fe Springs, CA, LeFiell Manufacturing Company designs and produces precision metallic tubular parts and assemblies. They specialize in complex metal forming, machining, and special processes, providing critical components like control rods, torque tubes, and coolant tubes for the commercial aircraft, defense, and aerospace industries.

Lockheed Martin is a global defense and aerospace contractor that designs, develops, and manufactures advanced technology systems. The company is a major provider of space hardware, including satellites, launch vehicles, and spacecraft components, supporting critical government and commercial space missions.

Morpheus Space Inc. manufactures advanced FEEP-based electric propulsion systems for satellites. Based in El Segundo, CA, their GO-2 system ensures essential satellite mobility for missions including constellation deployment, repositioning, and station keeping. This modular and reliable propulsion unit supports various spacecraft sizes, enhancing operational efficiency.

Motiv Space Systems, based in Pasadena, CA, designs and builds advanced space hardware. They specialize in robotic arms, motor controllers, and mechanisms for space agencies such as NASA and JPL. Their ModuLink system provides modular, space-rated robotics, supporting critical in-space servicing, assembly, and manufacturing applications.

Based in Valencia, CA, MP Aero, LLC manufactures hardware for satellites, spaceships, and other aerospace applications including missiles and aircraft. They provide comprehensive in-house capabilities for aerospace composite manufacturing, precision metal fabrication, exotic alloy forming, and custom tooling.

Based in Fountain Valley, CA, MTC Corp specializes in precision CNC machining, advanced composites fabrication, and complex assemblies for aerospace and defense. The company provides engineering, electronic systems, and paint services, holding AS9100D certification and ITAR compliance for high-reliability manufacturing.

MW Components, based in Charlotte, NC, provides AS9100-certified precision metal components for aerospace and space applications. With over 20 US-based manufacturing facilities, they offer custom manufacturing of springs, fasteners, bellows, and shims, alongside 40,000+ in-stock designs with next-day shipping.

Based in Riverdale, MD, NanoAvionics is a small satellite mission integrator manufacturing high-performance multi-purpose CubeSats, nanosatellites, and small satellites. They evolve technology for mission longevity, performance, and reliability, setting new standards in the New Space sector.

Northrop Grumman designs, produces, and supplies spacecraft components, including composite bus structures, towers, and radome structures. The company also accelerates satellite production for Low Earth Orbit and delivers solid rocket motors, utilizing a customizable test fleet to advance innovation.

Oberg Industries is a global contract manufacturer providing precision machined and stamped metal components, tooling, and assemblies. They specialize in producing spacecraft frames and chassis for critical applications, serving the Space and Aerospace & Defense markets. The company operates five U.S.-based manufacturing facilities.

Omega Optical, based in Brattleboro, VT, specializes in designing and manufacturing precision optics, optical sub-assemblies, and customized filters. They provide critical components for aerospace and defense industries, including satellite imaging, laser guidance, and missile defense systems, emphasizing unparalleled accuracy and reliability.

Based in Wakefield, MA, Optikos designs and manufactures precision optical products and solutions for space hardware. They specialize in satellite imaging, laser communication optics, star tracker lenses, and Earth observation telescopes. Optikos provides ultra-clean assembly, high-precision metrology, and validated performance for demanding launch and orbit environments.

Optimax Systems, Inc. manufactures custom high-precision optics and optical systems for critical projects. Specializing in aerospace, defense, and consumer electronics, the company utilizes a range of advanced fabrication capabilities, including deterministic CNC machining, to engineer solutions for complex optical requirements.

Based in Oak Creek, WI, Owens Industries operates as an aerospace CNC machine shop specializing in high-quality CNC machining of aerospace parts. The company provides precision CNC services, focusing on complex manufacturing to meet rigorous industry demands for various applications.

Based in Stanton, CA, Pacific Aerospace Corporation specializes in precision machining, advanced composites, tooling fabrication, and assembly services. They are certified for manufacturing aerospace parts, including carbon fiber components, holding AS9100 and ITAR compliance for high-quality production.

Based in Newington, CT, PCX Aerosystems manufactures space industry products for satellites, launch vehicles, and missile defense applications. They provide flight-critical components and systems for demanding aerospace, communications, remote sensing, earth orbit, and lunar exploration projects, leveraging advanced machining capabilities.

Based in Santa Fe Springs, CA, Polymershapes manufactures aerospace plastics. The company offers over 70 years of experience providing specialized plastic components for the aerospace industry, serving clients in Los Angeles and beyond.

Based in Bohemia, NY, Power Device Corporation manufactures high-reliability, space-qualified, and radiation-hardened components. They offer compact space qualified SBCs and radiation-hardened hardware engineered for extreme space environments. Their field-proven solutions are deployed on thousands of missions, demonstrating exceptional performance and reliability in critical space applications.

Rivcut specializes in precision CNC machining services for demanding industries. Based in Union City, CA, the company manufactures critical rocket components for SpaceX within the aerospace sector. They also produce Hollywood props for the film industry and precision parts for medical devices, showcasing versatile high-precision manufacturing capabilities for diverse clients.

Based in Lafayette, CO, Rocky Mountain Instrument Co. (RMI) specializes in custom precision optics and advanced thin-film coatings. They provide optical components, assemblies, and engineering services for demanding applications. RMI's solutions include satellite imaging, astronomy, and deep-space sensors, engineered for high performance in orbital environments.

Based in Bland, MO, Roberson Machine Company specializes in precision CNC machining services, including milling, turning, wire EDM, and 3D printing. They process materials like stainless steel and aluminum, serving the Aerospace & Defense, medical, robotics, and automotive industries for prototype to production.

Rock West Composites specializes in designing and fabricating advanced composite structures for the space industry. They offer engineering and manufacturing services for launch vehicles and lunar landers, producing components like fairings, struts, and payload adapters. The company is a key supplier for aerospace and defense projects, contributing to space missions.

Based in White Oak, TX, Sat-Lite Technologies manufactures field-ready satellite antenna systems. They specialize in transportable antennas, including flyaway, driveaway, and high-performance earth station antennas for military, mobile broadband, and LEO-MEO applications. The company focuses on dependable, easy-to-deploy, and resilient communication solutions.

Based in El Segundo, CA, Sidus Space is a flight-proven space and defense technology company providing a full tech-stack, including hardware, software, and data. The company specializes in advanced hardware manufacturing capabilities, designing and building LizzieSat® satellites and scalable solutions for air, land, sea, and space operations.

Microcosm, based in Torrance, CA, specializes in space mission engineering, launch vehicle design, development, and test programs. The company provides low-cost, responsive launch capabilities, composite spacecraft structures integrating propellant tanks, and agile SmallSats for diverse orbital and interplanetary missions, focusing on affordable space systems through innovation.

Sierra Nevada Corporation is a global leader in aerospace and defense, providing advanced technology solutions and open architecture integrations. The company specializes in mission-focused solutions for aerospace, security, and defense challenges, acting as a lead systems integrator for various programs.

Syntec Optics, based in Rochester, NY, specializes in ultra-high precision space optics and optomechanical solutions for LEO satellites. They manufacture diverse components, including lenses, integrated circuit boards, and electrically and mechanically actuated tunable lenses. Their services cover opto-mechanical components from system to assembly.

Trace-A-Matic, a precision machine shop based in Brookfield, WI, fabricates complex, high-tolerance components for the space and aerospace markets. Utilizing state-of-the-art CNC machining facilities in Wisconsin and Houston, TX, they produce intricate hardware from diverse materials, meeting critical specifications for industrial clients.

Based in Martinsville, IN, Twigg Corporation manufactures components using exotic alloys for the spacecraft, defense, commercial aerospace, MRO, and industrial power generation industries. With over 50 years of experience, the company adheres to stringent quality standards for its specialized fabrication services.

Based in Sugar Land, TX, Texas Precision Metalcraft (TPM) offers investment casting services for precision metal components. They specialize in rapid prototyping and reverse engineering, producing parts from aluminum, stainless steel, and other common alloys. TPM delivers dependable, on-time production for critical manufacturing needs.

Based in South El Monte, CA, VACCO Industries manufactures critical cryogenic and pneumatic space flight components. The company provides propulsion systems and hardware for US manned space and expendable launch vehicles, including support for NASA's Artemis I Mission, MarCO CubeSat, and InSight spacecraft. It offers engineering, manufacturing, and quality services.

Based in Long Beach, CA, Vast specializes in designing and manufacturing next-generation commercial space stations. The company is pioneering humanity's most capable space stations for long-term living in space, demonstrated by the successful Haven Demo mission in 2025, achieving power-positive status.

Venus Aerospace manufactures advanced Rotating Detonation Rocket Engines (RDREs), a breakthrough in propulsion technology. Their RDREs deliver historic efficiency, reusability, and throttleability. Scalable from 2,000 to 50,000 lbs of thrust, these engines are designed for space launch, defense systems, and commercial high-speed flight, utilizing advanced manufacturing.

Based in Torrance, CA, Verus Aerospace manufactures complex, mission-critical hard metals and high-speed aluminum components for aerospace and defense. The company provides precision machining, integrated assembly solutions, and chemical processing services. Operating over 500,000 square feet of manufacturing space, Verus supports diverse global aviation needs.

Viasat designs and manufactures advanced satellite communication systems and related space hardware, including Free Space Optical Communications (FSOC) technologies. The company delivers high-speed connectivity solutions for various sectors such as home, business, aviation, and government.

Based in Plano, TX, Virtex manufactures high-reliability electronic solutions for aerospace, defense, and space applications. Services include engineering, testing, printed circuit board assembly (PCBA), and cable/harness builds. They offer customized space and satellite hardware manufacturing expertise.

Based in San Jose, CA, WessDel offers high-precision manufacturing engineering and custom machining services. They specialize in producing spacecraft components, structural frames, telescope housings, gimbal assemblies, and advanced enclosures. WessDel's capabilities include exotic metal, titanium, and AlBeMet machining for commercial and military aerospace, and national defense.

York Space Systems designs and manufactures flight-proven spacecraft platforms and essential components. The company provides complete mission solutions, encompassing space-based infrastructure, secure data routing, and advanced technologies. With significant annual spacecraft production capacity, York Space Systems supports high-volume deployment and seamless constellation control for government and commercial missions.

Based in El Segundo, CA, ABL Space Systems specializes in the design, manufacturing, and assembly of integrated systems for space applications. The company produces space hardware, including launch vehicles like RS1 and GS0, utilizing its dedicated campus for comprehensive in-house production.

Anduril Industries, headquartered in Costa Mesa, CA, develops advanced autonomous systems and defense technology for national security. Through its acquisition of Launcher, the company directly manufactures space hardware, including orbital transfer vehicles and rocket engines. They focus on propulsion systems and in-space logistics to support various space missions.

Based in Austin, TX, Anywaves specializes in the design, development, and manufacturing of high-performance antenna solutions. The company provides antennas for satellite constellations, launchers, rovers, and landers, engineered for demanding space environments. Anywaves supports U.S. defense and space missions with advanced RF capabilities.

Based in South Burlington, VT, Benchmark Space Systems manufactures heritage propulsion technologies for dynamic space solutions. They offer flight-proven micro-propulsion, electric, and chemical systems for satellite commissioning, orbital maneuvering, and de-orbiting applications, alongside comprehensive mission services.

Based in Eagleville, PA, Clear Align manufactures space optical assemblies, subsystems, and advanced optical systems for critical space missions. The company also provides electro-optical systems for surveillance, borders, ports, and critical infrastructure applications.

Based in Garden Grove, CA, Cyber Aerospace Corp manufactures precision machined components for the commercial, defense, and aerospace industries. They utilize advanced 3, 4, and 5-axis machining centers, processing materials like aluminum alloys, titanium, and stainless steel. Services include custom production runs and rapid prototyping.

Based in Waukesha, WI, Evology Manufacturing provides advanced additive manufacturing services, including DMLS, FDM, SLS, SLA, and PolyJet. With large-format capabilities, they are ITAR Registered and AS9100D pending, making them well-suited for space and defense hardware production.

GKN Aerospace is a global tier-one supplier specializing in advanced structures and systems for aerospace and space applications. They design, analyze, manufacture, and assemble lightweight composite and metallic space hardware, including components for launch vehicles, satellites, and spacecraft structures. The company operates multiple advanced manufacturing facilities within the United States.

Intuitive Machines is a US-based company specializing in space hardware manufacturing. They develop advanced systems such as Earth reentry vehicles and orbital fabrication labs to support microgravity biomanufacturing and other space exploration initiatives.

Based in Torrance, CA, K2 Space manufactures large, powerful satellites, vertically integrating 80% of production in-house for reliability and innovation. The company engineers resilient platforms for LEO, MEO, GEO, and cislunar missions, delivering industry-leading payload performance and maximizing power to orbit.

Based in Cleveland, Ohio, Ohio Space Systems manufactures satellites, spacecraft, and defense systems. The company produces complex space hardware and systems within Ohio, emphasizing its domestic manufacturing capabilities. They offer intermodal shipping from Lake Erie to support various American missions.

Based in San Luis Obispo, CA, Stellar Exploration, Inc. develops affordable, miniaturized aerospace hardware for nanosatellites. They specialize in propulsion, power, and RF tracking subsystems with proven flight heritage. Serving military, civil, and commercial customers, they provide robust solutions offering high peak power and long operational lifetimes.

Houston, TX-based TesArc Space Inc. develops and manufactures advanced geostationary satellites. Their space hardware systems use passive electromagnetic sensors and AI to detect and track electronic devices globally in real-time via electromagnetic fingerprints. This technology provides global visibility for defense, logistics, and security intelligence.

Based in Webster, TX, Aegis Aerospace Inc. provides commercial turn-key space services, spaceflight product development, and engineering. They offer Space Testing as a Service (STaaS™) platforms for product qualification and R&D. The company is also pioneering in-space semiconductor and advanced materials manufacturing.

Based in Farmington, MN, Aerospace Fabrication & Materials specializes in designing, manufacturing, and installing custom spacecraft components. They produce multilayer insulation (MLI) blankets and passive thermal control products for extreme aerospace and cryogenic environments. Capabilities include CNC cutting, fabrication, cleanrooms, and cryogenic testing.

Airbus DS Government Solutions Inc. delivers advanced satellite communication terminal ground systems, including the Ranger Family of Terminals and Airbus RCT SATCOM products. Specializing in rapid deployment and modularity, they offer solutions for multi-orbit constellations and custom requirements, supporting critical mission connectivity for the space industry.

Based in Stafford, TX, Atec, Inc. manufactures rocket propulsion components and space launch vehicle hardware. The company offers design, manufacturing, and test cell services with significant in-house capabilities. Atec provides build-to-print manufacturing for critical specifications, supporting major U.S. rocket launch programs and the space industry.

Based in Concord, CA, Cobham Satcom designs and manufactures high-performance satellite communication user terminals, gateways, and systems. They specialize in ground segment hardware for global satellite communication solutions, including brands like SAILOR and Sea Tel, serving various industries with robust SATCOM technology.

Based in Urbana, IL, CU Aerospace conducts advanced research and development for aerospace technologies. They design, integrate, and commercialize essential space hardware components such as optical sensors, fluidic valves, and microthrusters. The company also offers expertise in thermal management and system design for government and commercial clients.

DRT Aerospace manufactures complex components, kits, and assemblies for engines, airframes, structures, and rockets. Based in West Chester, OH, the company provides precision aerospace manufacturing solutions from prototype through production, specializing in extremely tight dimensional tolerances for various aerospace applications.

Based in Denver, CO, EnduroSat designs, builds, and operates satellites and related space hardware modules. They provide CubeSats, SmallSats, communication systems, antennas, onboard computers, power modules, and solar panels. With numerous products in orbit, EnduroSat aims to make space universally accessible for various clients.

Hudson Technologies, operating as Hudson Deep Draw, provides AS9100D certified deep draw precision manufacturing and metal stamping services. They create custom metal components, including enclosures, cases, and covers, from high-performance metals like stainless steel and titanium. Based in Ormond Beach, FL, the company primarily serves the aerospace and defense industries.

Based in East Aurora, NY, Moog Inc. specializes in advanced motion control solutions, providing hardware and software for land, sea, air, and space applications. The company engineers electric, hydraulic, and electro-hydrostatic systems to solve complex customer challenges.

MS Aerospace, based in Sylmar, CA, manufactures close tolerance, high temperature, and high strength aerospace fasteners including bolts, studs, pins, nuts, and screws. They produce critical hardware for demanding customers across commercial aviation, military, space, and propulsion industries.

Based in Stow, OH, NMG Aerospace specializes in manufacturing and designing precision aerospace components. They offer comprehensive services including fabrication, assembly, precision machining, welding, product design, and qualification testing. NMG Aerospace provides mission-critical solutions, ensuring high quality, reliability, and performance for defense and aviation organizations.

Precision Aerospace Corporation, based in Rancho Cucamonga, CA, is an AS9100, ISO9001, and NADCAP-certified manufacturer of aerospace components. They provide precision parts, leveraging chemical milling and machining of exotic alloys. The company adheres to strict FAA, DOD, and NASA requirements, prioritizing quality and safety for critical applications.

Based in Roseville, MI, RCO Engineering offers aerospace manufacturing services, including design, engineering, prototyping, and low-volume production. Capabilities encompass metal stamping, plastic injection molding, and additive manufacturing. The company holds AS9100D certification, ITAR registration, and an FAA 145 Repair Station certification, serving the aerospace and defense sectors.

Sierra Lobo manufactures and fabricates specialized space hardware, including liquid, chemical, and electric propulsion systems and rocket engines. They provide aerodynamic testing services, supporting projects like the NASA Ares I vehicle, and offer fabrication for critical flight hardware components across diverse aerospace applications.

Based in Louisville, CO, Sierra Space specializes in manufacturing advanced spacecraft, precision space mechanisms, and complex spacecraft subsystems. The company provides a range of solutions for space exploration, satellite technology, and on-orbit infrastructure, leveraging its extensive legacy in aerospace development and innovation.

Starlab Space designs, builds, and operates the Starlab space station, a state-of-the-art platform for groundbreaking research and innovation in low Earth orbit. Based in Denver, CO, the company provides cutting-edge research facilities and comprehensive astronaut support, facilitating scientific discovery and commercial product development.

Teledyne Energy Systems, Inc. develops advanced space power solutions, including thermoelectric and fuel cell products. With decades of collaboration with NASA and industry partners, the company is a technology leader in electrolytic, battery, and fuel cell systems for various space hardware applications.

Based in Melbourne, FL, Terran Orbital manufactures satellite solutions, delivering flight-proven spacecraft and advanced mission capabilities. The company specializes in producing satellite buses and SmallSat GEO™ spacecraft platforms for government and commercial clients. They offer comprehensive spacecraft solutions, including manufacturing, launch, and mission operations services.

Based in Santa Barbara, CA, Umbra Lab Inc. is an American space technology company. They design, build, test, and operate advanced systems, ranging from sensors to complete spacecraft. Umbra delivers flight-proven hardware and custom mission solutions, specializing in high-resolution SAR data for remote sensing missions and expanding capabilities in space.

Ad Astra Rocket Company specializes in advanced plasma rocket propulsion, particularly the VASIMR® engine technology. Based in Houston, TX, the company designs, develops, and manufactures its engine prototypes and supporting space hardware in-house at its dedicated facility.

Aerospacelab, with a US hub in Los Angeles, CA, specializes in designing, manufacturing, and operating fully integrated satellite systems. The company provides end-to-end and full-stack satellite manufacturing services, focusing on engineering next-generation constellations for diverse applications.

Agile Space Industries specializes in the design, manufacturing, and testing of in-space chemical propulsion systems. The company produces thrusters and rocket engines using in-house additive and subtractive manufacturing equipment. They focus on Hydrazine and Hydrazine-based constituents, providing rapid development and qualification of propulsion capabilities for diverse mission requirements.

Based in North Plains, OR, ALIGN PRECISION provides precision manufacturing services for the aerospace, defense, semiconductor, and high-tech industries. They specialize in machining and fabricating fracture-critical structural components and subassemblies from hard metals, aluminums, alloys, and exotic materials, meeting demanding tight tolerances.

Based in Los Angeles, CA, Apex specializes in manufacturing satellites and advanced space hardware. They innovate satellite production for proliferated, attritable constellations across LEO, MEO, and GEO platforms. Apex also leads commercially-led, on-orbit space-based interceptor demonstrations, meeting critical demands in the new space race.

Astranis designs and manufactures advanced satellites for high orbits. They provide dedicated satellite networks for flexible, resilient, high-speed communications, serving global commercial and government customers like Space Force and NASA for science, PNT, and communications missions.

Astroforge develops and manufactures specialized space hardware for its asteroid mining operations. The company creates deep-space spacecraft for resource extraction, exemplified by its Odin mission which gathered key data. They are also preparing DeepSpace-2, targeting the first private landing outside the planetary gravity well.

Axiom Space develops and builds human-rated space infrastructure, including the Axiom Station, and next-generation spacesuits for low-Earth orbit, lunar, and deep space exploration. The company provides end-to-end human spaceflight services to the International Space Station and beyond.

CACI International Inc develops and manufactures American-made optical and photonic communication technology. This advanced hardware supports critical national security missions, ranging from battlefield applications to demanding deep space exploration initiatives.

Ecliptic Enterprises manufactures cutting-edge payloads, avionics, and sensor systems for space satellites, launchers, and spacecraft. With over 20 years of flight heritage, the company provides rugged, aerospace-grade satellite cameras and data management systems for major space programs.

Firefly Aerospace develops and manufactures a range of spacecraft, launch vehicles, and lunar landers. They provide on-demand payload delivery, imaging, and communication solutions for commercial, civil, and national security space missions, including lunar exploration and on-orbit operations with their Alpha, Eclipse, Blue Ghost, and Elytra platforms.

Firehawk Aerospace specializes in defense manufacturing, producing scalable solid rocket motors and additive propulsion systems. Their advanced solutions aim to secure the U.S. supply chain for critical aerospace and defense applications.

Based in Huntington Beach, CA, Karman Space & Defense provides concept-to-production solutions for complex space and defense missions. They specialize in highly dependable hardware, including payload protection and deployment systems, aerodynamic interstage systems, and advanced propulsion systems like rocket motor assemblies and launchers.

Based in Melbourne, FL, L3Harris Technologies, Inc. designs and develops advanced technology power systems for a wide variety of space applications, focusing on efficiency and power density. The company also specializes in scaling solid rocket motor capacity and powering next-generation missile defense systems.

Millennium Space Systems, a Boeing Company, designs and delivers high-performance, flexible small satellite constellations. They provide sophisticated, autonomous systems for missile warning and defense, with advanced processing power and maneuverability.

Pumpkin Space Systems specializes in commercial off-the-shelf (COTS) spacecraft and CubeSat Kits. Based in Burlingame, CA, the company designs and manufactures various small satellite components, including base plates, motherboards, battery modules, power boards, and radios, serving the aerospace industry with precision-constructed hardware.

Relativity Space designs and manufactures reusable rockets, like the Terran R, to provide reliable and routine access to space. They empower scientific discovery, exploration, and innovation beyond Earth, utilizing next-generation manufacturing. The company builds high-performance launch vehicles for various orbital missions.

RTCA specializes in precision CNC machining, assembly, and engineering for aerospace and defense industries. They offer 5-axis milling, turning, and EDM for tight-tolerance components in aerospace alloys. RTCA delivers complex mechanical assemblies, subassemblies, and kitting, from lean-cell manufacturing to large structural components.

Standex ETG provides advanced metal forming solutions for the space launch, exploration, aerospace, and defense sectors. Specializing in techniques like spin, shear, deep draw, and bulge forming, the company offers vertically integrated manufacturing. It handles large dimensions and a broad range of alloys from its US facilities.

Turion Space develops and deploys configurable DROID satellites, providing critical space infrastructure solutions. The company offers scalable hardware and a single software layer for fleet command, simulations, and deployment, addressing rising orbital threats and the need for coordination in space.

Based in Berthoud, CO, Ursa Major Technologies Inc manufactures mission-ready propulsion systems for space, missile defense, and hypersonics. Leveraging additive manufacturing and modular architectures, they produce scalable, flight-proven engines, satellite propulsion, launch, and solid rocket motors, providing American-built hardware for aerospace and defense.