The rocket engine manufacturing industry is a highly specialized sector within the larger aerospace field, making components that power spacecraft. These companies' products are integral parts of the hardware used in space exploration, satellite deployment, and international space station service missions. The industry includes both well-established giants and ambitious startups. As global interest in private space missions and defense grows, so does the significance of rocket engine manufacturers. Moving forward, the industry is expected to witness more significant innovations, with companies vying for a stronger presence in the expanding universal marketplace.


Top 26 Rocket Engine Manufacturing Companies

1. SpaceX

  • Website: spacex.com
  • Headquarters: Hawthorne, California, United States
  • Founded: 2002
  • Headcount: 1001-5000
  • Latest funding type: Private Equity
  • LinkedIn

SpaceX is a private aerospace manufacturer and space transportation company. It offers advanced rockets and spacecrafts for various missions.


2. Sierra Space

  • Website: sierraspace.com
  • Headquarters: Louisville, Colorado (Co), France
  • Founded: 2021
  • Headcount: 1001-5000
  • Latest funding type: Series A
  • LinkedIn

Sierra Space is a commercial space company that is building a platform in space to benefit life on Earth. They develop high-performance space components and systems, including rocket engines and propulsion. Sierra Space offers a supportive and upbeat culture where personal contributions have an impact.


3. Reaction Engines

  • Website: reactionengines.co.uk
  • Headquarters: Abingdon, Oxfordshire, United Kingdom
  • Founded: 1989
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

Reaction Engines is an innovator in advanced propulsion and high-speed flight. They are dedicated to transforming the future of aerospace by making space accessible and revolutionizing industry. Their cutting-edge technologies and thermal management solutions contribute to net zero goals and create a better future.


4. ABL Space Systems

  • Website: ablspacesystems.com
  • Headquarters: El Segundo, California, United States
  • Founded: 2017
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

ABL Space Systems is an American company that specializes in the manufacturing and assembly of rocket engines and launch systems. They utilize both traditional and additive manufacturing techniques, allowing for a purpose-built approach to create highly efficient and reliable engines. With a focus on simplicity and rapid manufacturing, ABL Space Systems offers cost-effective solutions to meet the needs of their customers.


5. Ursa Major

  • Website: ursamajor.com
  • Headquarters: Berthoud, Colorado, United States
  • Founded: 2015
  • Headcount: 201-500
  • Latest funding type: Series C
  • LinkedIn

Ursa Major Technologies is a company that specializes in the development and production of innovative propulsion systems for space launch, hypersonics, and national security. They provide expertly crafted engines and propellants that are crucial for successful aerospace missions.


6. Barber-Nichols

Barber-Nichols is a world-class supplier of electronics-enhanced turbomachines and turbomachine-based subsystems for the aerospace, defense, and other demanding markets. They offer complete cooling system solutions designed to operate in the most demanding environments, along with other products such as pumps, compressors, and turbines.


7. PLD Space

  • Website: pldspace.com
  • Headquarters: Elche, Alicante, Spain
  • Founded: 2011
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

PLD Space is a company that specializes in aerospace technology and offers a range of products and services. They are known for their expertise in rocket propulsion systems and spacecraft design. With a focus on innovation and quality, PLD Space is dedicated to advancing the field of space exploration.


8. Gilmour Space Technologies

  • Website: gspacetech.com
  • Headquarters: Helensvale, Queensland, Australia
  • Founded: 2013
  • Headcount: 51-200
  • Latest funding type: Grant
  • LinkedIn

Gilmour Space Technologies is an Australian New Space company that specializes in the manufacturing of launch vehicles and satellite platforms. Backed by prominent investors, the company is on track to launch their Australian-made Eris rockets and G-class satellite platforms into Low Earth Orbits (LEO) from 2023.


9. Skyroot Aerospace

  • Website: skyroot.in
  • Headquarters: Hyderabad, Telangana, India
  • Founded: 2018
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

Skyroot Aerospace is India's first private rocket company, specializing in designing, building, and testing solid rocket propulsion stages. They aim to make spaceflight affordable, reliable, and regular, with a mission to open space for all. Skyroot has successfully launched Vikram-S, India's first privately developed rocket, and has received funding from early Google investors. They are dedicated to slashing satellite costs and expanding India's ambitious spacefaring plans.


10. Skyrora Ltd

  • Website: skyrora.com
  • Headquarters: Edinburgh, Edinburgh, City Of, United Kingdom
  • Founded: 2017
  • Headcount: 51-200
  • Latest funding type: Grant
  • LinkedIn

Skyrora is a UK-based rocket company specializing in space technology and innovations. They offer launch services and space solutions for satellites and orbital spacecraft. Skyrora aims to become the leading launch provider in the UK and the top commercial provider for access to space.


11. Masten Space Systems

  • Website: masten.aero
  • Headquarters: Mojave, California, United States
  • Founded: 2004
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Masten Space Systems is a company specializing in reusable vehicles for space exploration. They offer terrestrial landers and rocket engine technology for various applications in the space industry.


12. Aerojet Rocketdyne Holdings Inc

  • Website: aerojetrocketdyne.com
  • Headquarters: El Segundo, California, United States
  • Founded: 2014
  • Headcount: 5001-10000
  • Latest funding type: Acquired
  • LinkedIn

Aerojet Rocketdyne Holdings is a technology-based company providing innovative solutions to aerospace and defense and real estate markets. It manufactures products and systems that empower and protect troops globally.


13. Atec, Inc.

  • Website: atec.com
  • Headquarters: Stafford, Texas, United States
  • Founded: 1953
  • Headcount: 201-500
  • LinkedIn

Atec.com is a company that specializes in providing a wide range of test cells, facilities, equipment, systems, and services for the aerospace and energy industries. They offer solutions for engine testing, data acquisition, control cabs, fuel delivery systems, and more.


14. Flight Control Propulsion

Flight Control Propulsion is a private Ukrainian company of aerospace engineers and enthusiasts. They aim to make outer space more accessible and affordable by developing reliable and affordable propulsion systems for New Space launch systems. With a team of over 200 experienced specialists, they utilize well-proven space technologies, scientific heritage, and state-of-the-art manufacturing techniques to achieve their goals.


15. Tomer A Government-owned company LTD

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16. Fraunhofer IWS

Complex systems solutions in materials and laser technology 🎇 Fraunhofer IWS develops complex system solutions in materials and laser technology. We define ourselves as idea drivers developing customized solutions based on laser applications, functionalized surfaces and material and process innovations – from easy-to-integrate custom solutions to cost-efficient solutions for small and medium-sized companies to industry-ready one-stop solutions. Our research focuses on aerospace, energy and environmental technology, automotive, medical and mechanical engineering, toolmaking, electrical engineering and microelectronics, and photonics and optics sectors. In our five future and innovation fields of battery technology, hydrogen technology, surface functionalization, photonic production systems and additive manufacturing, we are already creating the basis today for the technological answers of tomorrow. ✅ Our drive: fast solutions for industrial practice The essential motivation for all Fraunhofer-Gesellschaft members is to transfer state-of-the-art research results directly into industrial application. Inspired by this idea, we work every day to find answers to customers' and partners' requirements. Learn more about our service portfolio, possible cooperation forms, our mission statement and details of how we can research and develop solutions for industry and society together with you.


17. Launcher

  • Website: launcherspace.com
  • Headquarters: Hawthorne, California, United States
  • Founded: 2017
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

LauncherSpace.com is a company that develops and offers the world's most efficient rockets and transfer vehicles to deliver small satellites to orbit. They combine the cost-effective economics of large rocket rideshare with the flexibility of a dedicated launch service.


18. EPFL Rocket Team

EPFL Rocket Team is an association founded by student engineers in 2016. They aim to participate in the Spaceport America Cup, an international rocket launch competition. The association brings together ambitious and enterprising space enthusiasts from various Swiss schools and universities. They supervise three projects: competition project, training project, and research & development project.


19. Exquadrum

  • Website: exquadrum.com
  • Headquarters: Victorville, California, United States
  • Founded: 2002
  • Headcount: 51-200
  • LinkedIn

Exquadrum is a technology development company specializing in prototype development and computational manufacturing. They offer quality precision machining and verification and validation services. With a passion for technology, they invent new technologies to support our warfighters.


20. STOKE Space Technologies

  • Website: stokespace.com
  • Headquarters: Seattle, Washington, United States
  • Founded: 2019
  • Headcount: 11-50
  • Latest funding type: Grant
  • LinkedIn

Stoke Space offers space technology and satellite data to understand the changing world around us, with a focus on opening up access to and from orbit through their rockets. They are involved in missions such as measuring Earth's ecosystems, studying coastal biology and chemistry, and mapping Earth's surface water.


21. Liquid Propulsion Systems Centre (LPSC)

LPSC (Liquid Propulsion Systems Centre) is a government organization under the Indian Space Research Organisation (ISRO) and the Department of Space. It specializes in liquid propulsion technology for space missions and is involved in research, development, and manufacturing of rocket engines. LPSC offers advanced propulsion systems and solutions for various space applications.


22. Pulsar Fusion

Pulsar Fusion is a UK-based green rocket company that delivers operational and functional propulsion systems for in-space travel. They offer hybrid and HDPE engines and are developing liquid hydrogen engines for future fusion propulsion. Pulsar Fusion partners with organizations and provides solutions for interstellar space travel.


23. thrustMIT

thrustmit.in is the official website of thrustMIT, India's top student rocketry team. The team participates in the Spaceport America Cup and aims to promote High-Power-Rocketry in India. They have received recognition and awards for their rockets and are known for their expertise in propulsion, structures, avionics, aerodynamics, and payload and research.


24. Oronos Polytechnique

Oronos Polytechnique is a company that specializes in aerospace engineering and technology. They offer a wide range of services including the design, development, and manufacturing of rockets and avionics systems. With a focus on innovation and research, Oronos Polytechnique strives to push the boundaries of space exploration.


25. AMCM GmbH

  • Website: amcm.com
  • Headquarters: Starnberg, Deutschland, Austria
  • Founded: 2017
  • Headcount: 11-50
  • LinkedIn

AMCM is an additive manufacturing company that specializes in building customized machines for various applications. With a focus on quality and customer success, they offer innovative solutions to meet individual needs. As an EOS group company, AMCM utilizes their expertise to deliver exceptional service and continuously improve their machine technology.


26. USC Liquid Propulsion Laboratory (LPL)

  • Website: usclpl.com
  • Headquarters: Los Angeles, California, United States
  • Headcount: 11-50
  • LinkedIn

USC Liquid Propulsion Laboratory (USCLPL) is a research facility located at the heart of 'New Space' in Los Angeles. It focuses on engine and feed system development for the growing space industry. USCLPL works closely with major space technology companies and provides a well-trained workforce to the industry. Join USCLPL to propel your future.


Want to find more rocket engine manufacturing companies?


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