Top 100 aerospace and defence companies in California

Sanminasanmina.com

A leading integrated manufacturing solutions provider offering end-to-end services to OEMs in various industries worldwide

SpaceXspacex.com

A company specializing in designing, manufacturing, and launching advanced rockets and spacecraft with a goal of making life multiplanetary

American Honda Motor Company, Inc.honda.com

Design and manufacture cars, trucks, advanced light jets, and mobility solutions focused on enhancing life potential and environmental responsibility.

General Atomicsga.com

Development of advanced technology solutions including unmanned aerial vehicles, research reactors, aircraft systems, MagLev transport, and fusion energy for global customers.

Lawrence Livermore National Laboratoryllnl.gov

Development and application of advanced science, technology, and engineering to enhance national security, counterterrorism, defense, energy, and environmental challenges.

Anduril Industriesanduril.com

Transforms military capabilities through advanced technology and rapid R&D, delivering off-the-shelf products and path-making systems to support warfighters and allied defense operations.

NASA Jet Propulsion Laboratoryjpl.jobs

A federally funded research and development center managed by Caltech for NASA, specializing in space exploration, technology development, and scientific problem-solving

Viasatviasat.com

Global communications company providing connectivity solutions for consumers, businesses, governments, and militaries worldwide, ensuring internet access in remote locations and on-the-go

Scale AIscale.com

Accelerating AI application development by leveraging enterprise data to customize powerful generative models and provide tools for data collection, curation, and optimization

TTM Technologiesttm.com

Global manufacturer of technology solutions like mission systems, RF components, PCBs Focus on time-to-market services, collaboration, and customer value

General Atomics Aeronautical Systemsga-asi.com

Design and engineering of advanced long-endurance unmanned aerial systems, radars, and software for intelligence, surveillance, reconnaissance, and precision strike capabilities.

Teledyne Technologies Incorporatedteledyne.com

Provider of sophisticated electronic components, instruments, and communication products for defense, aerospace, industrial, and environmental applications.

Aerojet Rocketdynel3harris.com

Innovative technologies now part of L3Harris Technologies, leading in advancements and developments in various industries Follow for updates on progress

OSI Systemsosi-systems.com

A diversified global developer and supplier of specialized electronic systems for homeland security, healthcare, defense, and aerospace with a focus on real-world problem-solving

Panasonic Avionics Corporationpanasonic.aero

Global leader in providing innovative and customized inflight entertainment and communication solutions to over 300 airlines worldwide

NAVWARnavwar.navy.mil

This company specializes in providing information warfare capabilities and services to support naval, joint, coalition, and national missions

SPAWARnavy.mil

A global organization specializing in developing and providing information warfare capabilities and services for naval, joint, coalition, and national missions

Cubic Corporationcubic.com

The company creates technology solutions in transportation to simplify daily journeys and defense capabilities to promote mission success and safety

ECCecc.net

An employee-owned construction and environmental company providing design-build, remediation, disaster recovery, energy, and international development solutions globally since 1985

Kratos Defense and Security Solutionskratosdefense.com

National security technologies spanning unmanned systems, hypersonics, satellite communications, cyber defense, and propulsion systems for rapid deployment to support various military domain missions.

NASA Ames Research Centernasa.gov

A leading research center in Silicon Valley conducting cutting-edge research in aeronautics, exploration technology, and science for over 75 years

Joby Aviationjobyaviation.com

California-based company developing quiet, all-electric aircraft for vertical takeoff/landing, revolutionizing transportation with reduced acoustic and climate impact

Rocket Labrocketlabcorp.com

designs, manufactures, launches rockets and spacecraft for Earth orbit, Moon, Mars missions, including small and hypersonic vehicles

Retiredww38.monarchmakers.com

The company specializes in manufacturing drones and developing UAV systems for agriculture, energy, and land survey industries, along with offering 3D printing and engineering services

Relativity Spacerelativityspace.com

A rocket company advancing commercial space launch services with reusable rockets created through additive manufacturing, driving innovation in the space economy

Ziplinezipline.com

Designs, manufactures, and operates an automated delivery system serving tens of millions globally, transforming how goods move through clean, electric, instant logistics.

Boydboydcorp.com

The company specializes in designing and manufacturing advanced engineered materials and thermal management solutions for various industries, promoting innovation and empowerment

General Dynamics NASSCOjobs.nassco.com

A shipbuilding company with locations on the West and East Coasts specializing in ships for the US Navy and commercial markets, also providing repair services

Archerarcher.com

The company designs and develops electric VTOL aircraft for urban air mobility, aiming to revolutionize transportation and free people to reimagine movement

SSLsslmda.com

Designs, manufactures advanced spacecraft for communication, exploration, and observation. Develops state-of-the-art small satellites, robotics, and autonomous solutions for remote operations.

Planetplanet.com

Global provider of daily satellite imagery and insights, imaging all Earth's landmass daily, providing data and analytics for business, government, and organizations

Ducommun Incorporatedducommun.com

A global provider of innovative manufacturing solutions for aerospace, defense, and industrial markets, specializing in electronic and structural systems

Applied Intuitionappliedintuition.com

Vehicle software supplier accelerating safe and intelligent machines globally through simulation and validation platforms for automotive, trucking, and construction industries Headquarters in CA

Shield AIshield.ai

A venture-backed defense technology company developing intelligent systems to protect service members and civilians through AI pilots and products

Alcoa Fastening Systems & Rings (Now part of Arconic)howmet.com

A manufacturer of fastening systems and rings, now operating under Howmet Aerospace, providing solutions for the aerospace industry

Microsemi Corporationmicrochip.com

The company offers semiconductor and system solutions for communications, defense, aerospace, and industrial markets, including analog mixed-signal ICs, FPGAs, power management products, and more

All Starall-star.com

A privately owned firm specializing in aerospace support, facilities maintenance, military housing, logistics, construction, and fleet maintenance for military, government, and commercial contracts

Glenairglenair.com

Manufacturing electrical connector accessories, military qualified connectors, and interconnect cable assemblies through quality controlled plants in USA and Western Europe for global markets.

JAE Electronicsjae.com

Develops and manufactures electronic components, user interface devices, and aerospace electronics, offering cutting-edge solutions for various applications since 1953.

Naval Air Warfare Center Weapons Division (NAWCWD)navair.navy.mil

A division of Naval Air Systems Command specializing in weapons development for the Department of the Navy in Southern California

Naval Information Warfare Center Pacificniwcpacific.navy.mil

A technological support center for the US military branches, specializing in information warfare, cyber domain, autonomous unmanned systems, and communication technologies

Vastvastspace.com

development of commercial space stations including Haven-1 and Haven-2, enabling long-term human habitation and microgravity research in space

C3 AIc3.ai

Provides advanced AI technology and industry-specific applications to optimize operations, anticipate challenges, and drive measurable results across industries.

Skydioskydio.com

A US-based company specializing in autonomous drones with AI and computer vision technology for various industries, including public safety and utility providers

FDH Aerofdhaero.com

A global supply chain partner specializing in hardware, electrical, chemicals, and consumable products for aerospace and defense OEM and Aftermarket customers

Virgin Galacticvirgingalactic.com

Development of advanced air and space vehicles enabling private individuals and researchers to experience transformative human spaceflight adventures.

NEOTechneotech.com

Provides electronic manufacturing services, design engineering, and supply chain solutions for aerospace, medical, and industrial markets, bringing complex electronics from concept to production.

Millennium Space Systemsmillennium-space.com

The company specializes in creating affordable prototype and constellation solutions for critical space systems with a fast delivery time

HRL Laboratories, LLChrl.com

Leading research laboratory focused on groundbreaking technology solutions in circuitry, computing, materials, and data extraction for diverse applications in aerospace, automotive, and consumer products

Wingwing.com

Offers drone delivery for small packages, directly from businesses to homes. This service is safe, sustainable, and easily integrates with current delivery methods.

Tecolote Researchtecolote.com

With over 50 years of experience, Tecolote Research provides decision support for strategic and financial decisions to various public and private organizations

Wesco Aircraftincora.com

A global leader in distribution and logistics services, specializing in aerospace and industrial manufacturing Offers supply chain management, procurement, and on-site customer services

Karman Space & Defensekarman-sd.com

Supplier of metallic and composite flight hardware and sub-assemblies for space, missile, and hypersonic markets, offering comprehensive supply chain solutions.

Wiskwisk.aero

An Advanced Air Mobility company developing autonomous, electric vertical takeoff and landing air taxis, with a focus on safety and everyday flight accessibility

NASA, Office of Inspector Generalnasa.gov

The company operates the world's largest aerodynamics test facility, specializing in testing aircraft, wind turbines, parachutes, and other large-scale structures for various industries

OSI Electronicsosielectronics.com

Global manufacturing solutions provider offering a range of options for various markets with certifications in medical, industrial, automotive, communications, and aerospace industries

Epsilon Systems Solutions, Inc.epsilonsystems.com

A diversified professional services company serving defense and commercial customers worldwide, specializing in ship modernization, technical solutions, and mission readiness support

QuantumScapequantumscape.com

Innovating solid-state lithium-metal batteries for higher energy density, faster charging, and enhanced safety to facilitate the shift to a lower-carbon future

FM Industriesfmindustries.com

Specializing in critical applications for semiconductor, medical, aerospace, and government markets, offering design, testing, manufacturing of precision components and assemblies

Logistic Services International, Inc.lsijax.com

Provides aviation and training solutions for foreign militaries operating U.S. Navy aircraft and systems, supporting DoD and Homeland Security.

CIRCOR Aerospace & Defenseaerospace.circor.com

Design, development, manufacture of specialty fluidic control, actuation, and aircraft landing gear systems for aerospace and defense applications.

Exotic Metals Forming, a Division of Parker Aerospaceparker.com

A leader in high-temperature, high-strength sheet metal designs and fabrications for the aerospace industry, promoting innovation, teamwork, and diversity

Astranis Space Technologiesastranis.com

The company is developing small and affordable telecommunications satellites to provide internet access to the 4 billion people without connectivity

ATACatac.com

A leading provider of simulation and analysis services to the aviation industry since 1979, specializing in airport planning, airspace operations, and environmental impact assessment

ITT Cannonittcannon.com

Design and manufacture of highly engineered electrical connectors for aerospace, defense, oil and gas, medical, transportation, and industrial markets.

AEVEXaevex.com

An aerospace company based in Solana Beach, California, providing customized aviation solutions for national security missions and international partners worldwide

Cubic Defensecubic.com

This company delivers technology-driven solutions for C5ISR and training customers worldwide, specializing in C4ISR solutions for all-domain operations and advanced training innovations

Toray Advanced Compositestoraytac.com

Develops and manufactures advanced composite material solutions for aerospace, satellite, communications, and industrial markets, offering world-class products and technical support.

Impulse Spaceimpulsespace.com

Developing and operating a fleet of cost-effective, high-performance space vehicles to reliably and rapidly transport customers to their desired destinations beyond Earth.

Aretéarete.com

An employee-owned company providing innovative solutions to defense and intelligence agencies, specializing in sensor development and signal processing algorithms for maximum performance

Proponentproponent.com

A global aerospace distributor with 115 years of experience, focused on championing relationships and delivering expertise, flexibility, and creativity to customers

Arrowhead Productsarrowheadproducts.net

The company specializes in engineering innovation, manufacturing excellence, and providing high-quality products for commercial, military, avionic, and space programs

Lanteris Space Systemslanterisspace.com

A leading provider of comprehensive space technologies delivering innovative solutions to government and commercial customers for missions on Earth and beyond

Stellant Systems, Inc.stellantsystems.com

Manufactures critical spectrum and power amplification systems for defense, space, medical, scientific, and industrial customers, ensuring a safe, aware, connected world.

The Gill Corporationthegillcorp.com

Manufacture high-performance composite materials and products including honeycomb panels, specialty laminates, CNC machined parts, and fabricated assemblies for aerospace and transportation industries.

Applied Compositesappliedcomposites.com

A leading provider of complex composite components, assemblies, engineering, and tooling for aerospace, defense, and space systems markets, delivering customer satisfaction through continuous improvement processes

Pixxelpixxel.space

Operating highest-resolution commercial hyperspectral imaging constellation. Delivering sharper insights for agriculture, energy, environment, and mining sectors. Aims for a healthier planet.

Loft Orbitalloftorbital.com

Builds space infrastructure enabling any entity to use space. Develops a standardized, configurable satellite platform with turnkey hardware and software for customer missions.

Apex - Satellite Platformsapexspace.com

Manufacturing satellite buses for commercial spacecraft, enabling various uses from earth observation to communications, in the rapidly growing aerospace industry

Silvus Technologiessilvustechnologies.com

Silvus Technologies develops advanced communication technologies reshaping tactical wireless communications with Mobile Networked MIMO technology for reliable connectivity in challenging environments

Summit Interconnectsummitinterconnect.com

Leading provider of complex printed circuit boards in North America, offering prototyping to production solutions for aerospace, defense, and commercial sectors Industry leader in quick-turn manufacturing

Virgin Orbit

A company specializing in launching small satellites into orbit using unconventional air-launched rocket systems

Edge Autonomyedgeautonomy.io

A leader in autonomous systems, advanced optics, and resilient energy solutions, providing innovative technology to government, commercial, and academic customers worldwide

Bal Seal Engineeringbalseal.com

Custom-engineering sealing, connecting, conducting, and shielding solutions to enhance equipment performance from deep sea to deep space using unique technologies

Green Hills Softwareghs.com

A worldwide leader in embedded safety and security solutions, specializing in high-reliability applications for various industries with industry-certified products and services

Muon Spacemuonspace.com

Designs, builds, operates satellite constellations for critical data delivery and real-time decision-making in space, utilizing proprietary technology stack, Halo.

Epirusepirusinc.com

A high-growth technology company developing solid-state, software-defined directed energy systems for counter-electronics effects and power management solutions in defense and commercial applications

Varda Space Industriesvarda.com

Developing infrastructure for manufacturing products in orbit, including pharmaceutical processing and reentry capsules, to benefit life on Earth.

ATA Engineeringata-e.com

Innovative engineering solutions using test, analysis, and computer-aided engineering to address manufacturers' challenges in aerospace, mechanical, and other industries

Kestrel Enterprises, Inc.boeing.com

A leading aerospace company offering commercial jetliners, defense systems, satellites, and military aircraft, with a focus on innovation and customer satisfaction

Veherevehere.com

Leading cybersecurity company operating at national and enterprise security. Provides AI-powered network intelligence processing petabytes of data to detect threats in real-time.

Turion Spaceturionspace.com

Designing, building, and operating spacecraft for national security and commercial missions, addressing space domain awareness, in-space servicing, and debris mitigation.

Capella Spacecapellaspace.com

Provides high-resolution SAR satellite imagery and data solutions for government and commercial use, offering global insights for various industries.

Rock West Compositesrockwestcomposites.com

Designs, engineers, and manufactures quality composite products using various techniques, ensuring superior value and customer satisfaction with experienced personnel.

Jonathan Engineered Solutionsjonathanengr.com

Manufacturer of precision ball-bearing slides, brackets, trays, sheet metal assemblies, cable management systems, plastic components, and custom engineered products for various industries worldwide

Castelioncastelion.com

Innovative defense company specializing in rapid design, testing, and modern manufacturing of long range strike weapons for competitive advantage and deterrence

FRALOCKfralock.com

Innovative manufacturer of engineered solutions for High Reliability applications in various industries, specializing in CIRLEX® polyimide materials, flexible circuits, and technical ceramics

Aluminum Precision Productsaluminumprecision.com

Specializing in aluminum and titanium forging, assemblies, and open-die forgings, committed to continuous improvement and quality, serving aerospace, automotive, and other markets globally

Kirkhill, Inc.kirkhill.com

Diversified manufacturer founded in 1919, specializing in precision silicone seals for aerospace, rocket insulation, and custom engineered products for various markets

Innoflightinnoflight.com

A non-traditional defense contractor specializing in secure C4 design, offering compact radios, avionics systems, and data storage solutions for government and commercial clients