The spacecraft manufacturing industry is pivotal in shaping modern space exploration and technology. Companies in this sector design and produce a range of spacecraft, rockets, and supporting technologies, often collaborating with government and commercial entities. Innovations like reusable rockets and satellite constellations are transforming accessibility to space, heralding a new era of cost-effective missions. As interest in space tourism and lunar exploration grows, the industry is reflecting an increased focus on sustainability and reusability. This is encouraging partnerships and investments aimed at making space ventures more economical and efficient over the coming decades.

The companies listed here vary in size and specialty within the spacecraft manufacturing field. Spanning multiple geographical regions, they include startups and established giants alike. For instance, SpaceX, Blue Origin, and ISRO-focused firms showcase advanced rocket systems, while firms dedicated to small satellite technology expand their reach. Founded from 1956 to 2021, this consortium highlights the industry's evolution, addressing diverse market demands and strategic collaborations in a rapidly advancing technological landscape.

Read on to discover the top spacecraft manufacturing companies.

Top 27 Spacecraft Manufacturing Companies

1. SpaceX

• Website: spacex.com
• Ownership type: Private Equity
• Headquarters: Hawthorne, California, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Latest funding: January 2025
• Founded year: 2002
• Headcount: 1001-5000
• LinkedIn: spacex

SpaceX, officially known as Space Exploration Technologies Corp., is an aerospace manufacturer and space transportation company based in Hawthorne, California. Founded in 2002 by Elon Musk, SpaceX specializes in the design and production of advanced rockets and spacecraft. The company is renowned for its Falcon 9 and Falcon Heavy launch vehicles, which are designed for a variety of missions, including satellite deployment and resupply missions to the International Space Station (ISS). The Dragon spacecraft, another key product, is used for transporting cargo and crew to the ISS. SpaceX has also developed the Starship, a fully reusable spacecraft intended for missions to Mars and beyond. The company operates its own satellite internet service, Starlink, which aims to provide global broadband coverage. SpaceX serves a wide range of clients, including government agencies and commercial enterprises, and has established itself as a pivotal player in the aerospace industry.

2. Blue Origin

• Website: blueorigin.com
• Ownership type: Venture Capital
• Headquarters: Kent, Washington, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: February 2024
• Founded year: 2000
• Headcount: 10001+
• LinkedIn: blue-origin

Blue Origin, based in Kent, Washington, is an aerospace manufacturer and launch service provider that specializes in the development of rockets and spacecraft. Founded in 2000, the company has grown to employ over 10,000 individuals. Blue Origin is known for its innovative approach to space travel, focusing on reusability and sustainability. Their product lineup includes the New Shepard, a suborbital rocket designed for human spaceflight, and the New Glenn, an orbital launch vehicle. Additionally, they are developing the Blue Moon lunar lander, aimed at supporting NASA's Artemis program and future lunar missions. Blue Origin's engines, such as the BE-3 and BE-4, are integral to their launch systems and are also being utilized by other aerospace companies. The company primarily serves government agencies and commercial customers, positioning itself as a key player in the evolving space industry.

3. ArianeGroup

• Website: ariane.group
• Ownership type: Corporate
• Headquarters: Les Mureaux, Île-De-France, France
• Employee distribution: France 85%, Germany 11%, Other 3%
• Latest funding: February 2024
• Founded year: 2015
• Headcount: 5001-10000
• LinkedIn: airbus-safran-launchers

ArianeGroup, founded in 2015 and based in Les Mureaux, Île-De-France, France, is an aerospace manufacturer that specializes in space transportation and defense systems. With a workforce of over 6,000 employees, the company plays a pivotal role in ensuring reliable access to space through its advanced launchers and propulsion systems. ArianeGroup is known for its development of the Ariane 6, a versatile heavy-lift launcher designed to meet the needs of both institutional and commercial launch markets. The company also provides high-performance propulsion solutions for satellites and other spacecraft, including chemical and electric propulsion systems. In addition to its space transportation capabilities, ArianeGroup offers services in defense systems, including space surveillance and hypersonic technologies. Their commitment to innovation and technology positions them as a key player in the aerospace sector, catering to both government and commercial clients.

4. Blue Canyon Technologies

• Website: bluecanyontech.com
• Ownership type: Corporate
• Headquarters: Lafayette, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: November 2020
• Founded year: 2008
• Headcount: 201-500
• LinkedIn: blue-canyon-technologies

Blue Canyon Technologies, based in Lafayette, Colorado, is an aerospace company that specializes in the design and manufacture of spacecraft systems and components. Established in 2008, the company has carved out a niche in the small satellite market, particularly with microsatellites and cubesats. Blue Canyon is known for its innovative approach, providing end-to-end solutions that include spacecraft buses, attitude control systems, and mission services. Their facilities span 100,000 square feet, equipped with state-of-the-art technology to support a variety of missions, including Low Earth Orbit (LEO), Geostationary Orbit (GEO), and lunar missions. The company has built a reputation for delivering cost-effective and reliable spacecraft solutions, which are crucial for academic, commercial, and government applications. Recently, they have been selected for multiple contracts with NASA, further solidifying their role in the space industry.

5. Sierra Space

• Website: sierraspace.com
• Ownership type: Private Equity
• Headquarters: Louisville, Colorado, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, $290.0M, September 2023
• Founded year: 2021
• Headcount: 1001-5000
• LinkedIn: sierraspace

Sierra Space Corporation, based in Louisville, Colorado, is an aerospace company that specializes in space technologies. Founded in 2021, the company has quickly made a name for itself by developing the Dream Chaser spaceplane, which is designed for cargo delivery to the International Space Station (ISS). Sierra Space serves both government agencies and commercial entities, providing innovative solutions for space logistics and research. The company is also involved in the development of commercial space stations, such as the LIFE habitat and Orbital Reef, which aim to expand human presence in space. With a workforce of over 1,500 employees, Sierra Space has delivered more than 4,000 space systems and has been involved in over 500 missions to space. Their recent funding of $290 million in September 2023 highlights their growth potential and commitment to advancing space technology.

6. China Aerospace Science & Industry Corporation Limited

• Website: casic.com
• Ownership type: Private
• Headquarters: Beijing, Beijing, China
• Employee distribution: China 88%, United Arab Emirates 12%
• Founded year: 1956
• Headcount: 10001+
• LinkedIn: china-aerospace-science-industry-corporation-limited

China Aerospace Science & Industry Corporation Limited (CASIC), founded in 1956 and based in Beijing, is a prominent aerospace and defense company in China. It specializes in the development and manufacturing of advanced aerospace technologies and defense equipment. CASIC plays a crucial role in supporting national security and advancing space exploration initiatives. The company has been involved in significant projects, including the production of satellites and the establishment of intelligent production lines for small satellites, which enhance production efficiency and capabilities. CASIC's focus on commercial aerospace and its strategic partnerships highlight its commitment to innovation in the aerospace sector. With a workforce exceeding 10,000 employees, CASIC operates primarily in China, with a small presence in the United Arab Emirates, reflecting its international outreach in the aerospace industry.

7. Bigelow Aerospace

• Website: bigelowaerospace.com
• Ownership type: Private
• Headquarters: North Las Vegas, Nevada, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: bigelow-aerospace

Bigelow Aerospace, founded in 1999 by entrepreneur Robert T. Bigelow, is a private aerospace company based in North Las Vegas, Nevada. The firm specializes in the design and development of expandable habitats for space missions, aiming to provide safe and economical solutions for both government and private sector clients. Bigelow Aerospace has successfully launched several prototype spacecraft, including Genesis I and II, which validated their expandable habitat technology. Their flagship project, the Bigelow Expandable Activity Module (BEAM), is currently attached to the International Space Station, demonstrating the viability of their technology in real-world conditions. The company is also working on the B330 habitat, intended for low Earth orbit and beyond, showcasing their ambition to support long-term human presence in space. With a focus on innovation and strategic partnerships, Bigelow Aerospace is actively contributing to the evolution of space habitation technologies.

8. Kongsberg NanoAvionics

• Website: nanoavionics.com
• Ownership type: Corporate
• Headquarters: Vilnius, Vilnius, Lithuania
• Employee distribution: Lithuania 96%, United Kingdom (UK) 4%
• Latest funding: $65.1M, September 2022
• Founded year: 2014
• Headcount: 201-500
• LinkedIn: nanoavionika-uab

Kongsberg NanoAvionics, founded in 2014 and based in Vilnius, Lithuania, is a satellite manufacturer and mission integrator that specializes in small satellite buses and mission services. The company has developed a range of products, including various configurations of satellite buses and propulsion systems, catering primarily to the aerospace and telecommunications sectors. With a focus on delivering reliable satellite technology, Kongsberg NanoAvionics has established itself as a key player in the small satellite market, having launched over 80 satellites and developed a portfolio of 21 standard small satellite configurations. Their commitment to innovation is highlighted by their achievements, such as being the first to build and launch a 4K video streaming satellite and a 5G IoT constellation in low Earth orbit. The company has also received significant funding, with a reported amount of approximately $65 million in 2022, which supports their ongoing development and expansion efforts.

9. Tyvak Nano-Satellite Systems, Inc.

• Website: tyvak.com
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Founded year: 2011
• Headcount: 51-200
• LinkedIn: tyvaknanosat

Tyvak Nano-Satellite Systems, Inc., founded in 2011, specializes in the design and manufacturing of small satellites, particularly CubeSats. The company is known for its innovative satellite solutions that cater to military, civil, and commercial customers. Tyvak provides comprehensive services that cover the entire satellite lifecycle, from initial design and production to mission operations and on-orbit support. They have developed several advanced satellite platforms, including the Intrepid and Endeavour, which have set benchmarks in the industry for compactness and efficiency. Tyvak has also been involved in significant projects, such as the recent contract with the Space Development Agency to produce satellites for enhanced military capabilities. Their commitment to innovation and quality has made them a trusted partner for various government and commercial entities.

10. Surrey Satellite Technology Ltd (SSTL)

• Website: sstl.co.uk
• Ownership type: Corporate
• Headquarters: Guildford, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 98%, Other 2%
• Latest funding: $88.6M, April 2008
• Founded year: 1985
• Headcount: 201-500
• LinkedIn: sstl

Surrey Satellite Technology Ltd (SSTL), founded in 1985 and based in Guildford, England, is a prominent satellite manufacturer that specializes in small satellite technology and services. The company offers a variety of products, including satellite platforms such as SSTL-CUBE, SSTL-MICRO, and SSTL-MINI, as well as Earth observation spacecraft and lunar mission services. SSTL caters to a range of clients, including government agencies and research institutions, providing advanced satellite capabilities tailored to their needs. In addition to manufacturing, SSTL places a strong emphasis on customer training, offering programs designed to enhance expertise in satellite operations. This commitment to knowledge transfer is evident in their extensive training initiatives, which support clients in maximizing the utility of their satellite systems. With a workforce of approximately 450 employees, SSTL continues to play a significant role in the satellite manufacturing industry, contributing to various missions and innovations in space technology.

11. Deployable Space Systems Inc.

• Website: dss-space.com
• Ownership type: Private
• Headquarters: Santa Barbara, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: deployable-space-systems-inc

Deployable Space Systems Inc. is a private aerospace company based in Santa Barbara, California, founded in 2008. The company is part of Redwire Corporation, which focuses on space infrastructure and engineering services. Deployable Space Systems is known for its innovative technologies that support various space missions, including solar arrays, satellite payloads, and in-space manufacturing solutions. Their expertise is sought after by both government agencies and commercial space organizations, highlighting their role in enhancing space exploration efforts. The company employs a team of skilled professionals dedicated to advancing capabilities that are essential for living and working in space, contributing to projects that span from Low Earth Orbit to lunar missions.

12. Ananth Technologies

• Website: ananthtech.com
• Ownership type: Private
• Headquarters: Bengaluru, Karnataka, India
• Employee distribution: India 100%
• Founded year: 1992
• Headcount: 501-1000
• LinkedIn: ananth-technologies

Ananth Technologies, based in Bengaluru, Karnataka, India, is a private aerospace manufacturer established in 1992. The company specializes in producing critical aerospace systems and providing geospatial services. Ananth has been integral to the Indian space program, contributing to nearly every space mission since its inception. Their offerings include advanced solutions for satellites and launch vehicles, with a focus on quality and customer satisfaction. Ananth's facilities are equipped with state-of-the-art technology, enabling them to manufacture and test sophisticated aerospace systems. They have worked closely with ISRO, India's space agency, and have been involved in the integration and testing of various satellite systems. Ananth's commitment to indigenizing aerospace technologies supports India's growing aerospace market and enhances their position as a key player in the industry.

13. Sitael

• Website: sitael.com
• Ownership type: Private
• Headquarters: Mola Di Bari, Apulia, Italy
• Employee distribution: Italy 99%
• Founded year: 1994
• Headcount: 201-500
• LinkedIn: sitael-spa

Sitael S.p.A., founded in 1994 and based in Mola Di Bari, Italy, is a private aerospace company that specializes in the design, development, and production of small satellites and advanced propulsion systems. With a workforce of approximately 311 employees, Sitael serves clients in the aerospace and telecommunications sectors, providing tailored solutions for space missions and Earth observation. The company has developed a complete product line of small satellites, with platforms ranging from 75 kg to 300 kg, suitable for various applications including Earth observation, telecommunications, and scientific missions. Sitael's operations are vertically integrated, covering everything from design to production, and they have obtained ESA and NASA certifications to ensure high-quality processes. Their commitment to innovation and flexibility allows them to optimize costs and development times, making them a preferred partner for numerous stakeholders in the space industry.

14. SolAero by Rocket Lab

• Website: solaerotech.com
• Ownership type: Corporate
• Headquarters: Albuquerque, New Mexico, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $80.0M, December 2021
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: solaero-technologies-corp

SolAero by Rocket Lab, based in Albuquerque, New Mexico, is an aerospace company that focuses on satellite launch services and solar solutions tailored for space applications. Founded in 1998, the company has developed a reputation for producing high-efficiency solar cells and panels that power satellites in various orbits. With over 4 megawatts of solar cells manufactured to date, their products are currently powering more than 1,100 satellites in orbit, with an additional 500 satellites scheduled for launch in the coming years. The company operates a state-of-the-art manufacturing facility that includes cleanroom spaces for cell and panel production, ensuring high standards in quality and efficiency. Their recent integration into Rocket Lab's operations enhances their capabilities and positions them as a significant contributor to the space industry.

15. Skyroot Aerospace

• Website: skyroot.in
• Ownership type: Private Equity
• Headquarters: Hyderabad, Telangana, India
• Employee distribution: India 100%
• Latest funding: Series C, $27.0M, October 2023
• Founded year: 2018
• Headcount: 201-500
• LinkedIn: skyroot-aerospace

Skyroot Aerospace Private Limited, based in Hyderabad, India, is an aerospace manufacturer and launch service provider that specializes in small-lift launch vehicles tailored for the satellite market. Founded in 2018, the company aims to make space access more affordable and reliable. Their Vikram series of rockets is designed to cater to the growing demand for small satellite launches, with capabilities for various orbital inclinations and altitudes. Skyroot has achieved significant milestones, including successful test firings of their rocket engines and the development of India's first privately built solid rocket stage. The company has raised substantial funding, totaling around $95.5 million, which supports its mission to revolutionize space access. With a team of experienced professionals, many of whom are former ISRO scientists, Skyroot is committed to pushing technological boundaries in the aerospace sector.

16. Beyond Gravity

• Website: beyondgravity.com
• Ownership type: Private
• Headquarters: Zurich, Zurich, Switzerland
• Employee distribution: Switzerland 36%, Sweden 29%, United States (USA) 13%, Other 22%
• Founded year: 2009
• Headcount: 1001-5000
• LinkedIn: beyondgravity

Beyond Gravity, based in Zurich, Switzerland, is a private aerospace company founded in 2009. With a workforce of approximately 1,350 employees, the company specializes in satellite systems, launch vehicles, and electronic solutions. Beyond Gravity has a rich history of delivering products for hundreds of missions over the past four decades, showcasing their expertise in the aerospace sector. They provide advanced technology and services to satellite manufacturers and governmental agencies, ensuring the success of various space missions. Their product offerings include high-reliability electronics, satellite structures, and ground support solutions. Notably, Beyond Gravity has contributed to significant projects such as the Ariane 6 rocket and the James Webb Space Telescope, demonstrating their commitment to innovation and reliability in the aerospace industry.

17. Moon Express

• Website: moonexpress.com
• Ownership type: Venture Capital
• Headquarters: Cape Canaveral, Florida, United States (USA)
• Employee distribution: United States (USA) 68%, United States Virgin Islands 32%
• Latest funding: $12.5M, October 2018
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: moon-express

Moon Express Inc, founded in 2010 and based in Cape Canaveral, Florida, is a space exploration company dedicated to lunar missions and resource utilization. The company specializes in creating robotic spacecraft systems aimed at commercial lunar exploration and scientific expeditions. Their innovative MX family of spacecraft, including the MX-1 Scout Class Explorer and the MX-9 Frontier Class Explorer, is designed to deliver payloads to the Moon and other destinations in the solar system. Moon Express has made headlines by becoming the first company to receive U.S. government approval to send a robotic spacecraft beyond traditional Earth orbit, a significant achievement that underscores their commitment to expanding commercial space activities. They have secured funding of $12.5 million as of October 2018, which supports their ambitious plans for lunar expeditions and resource prospecting. The company actively seeks partnerships for payloads and expeditions, aiming to democratize access to lunar research and exploration.

18. Isar Aerospace

• Website: isaraerospace.com
• Ownership type: Venture Capital
• Headquarters: Ottobrunn, Bavaria, Germany
• Employee distribution: Germany 93%, Sweden 4%, Other 3%
• Latest funding: Series C, $69.6M, June 2024
• Founded year: 2018
• Headcount: 201-500
• LinkedIn: isar-aerospace

Isar Aerospace, based in Ottobrunn, Bavaria, Germany, is an aerospace company that specializes in the development and manufacturing of launch vehicles tailored for small and medium-sized satellites. Founded in 2018, the company aims to provide flexible and cost-effective launch services to both commercial and government clients. With a workforce of over 400 employees from various backgrounds, Isar Aerospace emphasizes in-house manufacturing and automation to enhance efficiency and reduce costs. The company has raised significant capital, totaling over $330 million, which positions it as one of the most well-funded space startups in the European Union. Isar Aerospace is on track to conduct its inaugural flight and has already established a strong order book, indicating a robust demand for its services. Their flagship launch vehicle, Spectrum, is designed to meet the growing needs of satellite deployment, contributing to advancements in various industries reliant on satellite technology.

19. Skyrora Ltd

• Website: skyrora.com
• Ownership type: Venture Capital
• Headquarters: Cumbernauld, Scotland, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 86%, Ukraine 14%
• Latest funding: Other (Grant), $3.4M, March 2021
• Founded year: 2017
• Headcount: 51-200
• LinkedIn: skyrora-limited

Skyrora Ltd, based in Cumbernauld, Scotland, is an aerospace technology company that specializes in the development and manufacturing of launch vehicles tailored for small satellites. Founded in 2017, Skyrora aims to meet the increasing demand for efficient access to space by providing customized launch services to satellite operators and organizations. Their product range includes the Skyrora XL, a three-stage rocket designed for Sun-Synchronous Orbit, and several suborbital vehicles like the Skylark L and Skylark Micro. The company is also focused on sustainability, having developed Ecosene, a rocket fuel made from recycled plastic. With a workforce of around 73 employees and a significant funding round completed in March 2021, Skyrora is positioned to play a vital role in the evolving space industry.

20. Rocket Factory Augsburg - RFA

• Website: rfa.space
• Ownership type: Private Equity
• Headquarters: Augsburg, Bavaria, Germany
• Employee distribution: Germany 96%, Other 4%
• Latest funding: Other (Grant), $4.2M, October 2023
• Founded year: 2018
• Headcount: 51-200
• LinkedIn: rfa-space

Rocket Factory Augsburg AG, based in Augsburg, Bavaria, Germany, is a private equity-backed company specializing in aerospace technology. Established in 2018 as a spinoff from OHB, RFA focuses on the development and manufacturing of rockets, particularly for small satellite launches. The company aims to democratize access to space by providing precise and flexible launch services at competitive prices. RFA's innovative production methods draw from automotive manufacturing techniques, allowing for cost-effective and efficient rocket assembly. Their flagship vehicle, the RFA ONE, is designed to meet the growing demand for satellite launches. In 2023, RFA successfully completed a series of engine tests, confirming the readiness of their Helix engine for flight. The company has also secured funding to support its ongoing projects, indicating a commitment to advancing its capabilities in the aerospace sector.

21. Astrobotic

• Website: astrobotic.com
• Ownership type: Venture Capital
• Headquarters: Pittsburgh, Pennsylvania, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $34.6M, July 2023
• Founded year: 2007
• Headcount: 201-500
• LinkedIn: astrobotic-technology-inc.

Astrobotic Technology, Inc., based in Pittsburgh, Pennsylvania, is a space robotics company founded in 2007. The firm focuses on developing advanced technology for lunar and planetary missions, offering a range of products including lunar landers, rovers, and power solutions. Astrobotic serves both governmental space agencies and commercial clients, facilitating payload delivery and scientific research on the Moon. Their innovative landers, such as the Griffin and Peregrine, are designed to carry significant payloads to the lunar surface, while their CubeRover provides affordable mobility for scientific instruments. The company has also developed LunaGrid, a commercial power service for lunar missions, which aims to support long-term operations on the Moon. Astrobotic's recent funding of $34.6 million in July 2023 underscores their active engagement in the space sector and their potential for future growth.

22. ISISPACE Group

• Website: isispace.nl
• Ownership type: Private
• Headquarters: Delft, South Holland, Netherlands
• Employee distribution: Netherlands 97%, Other 3%
• Founded year: 2006
• Headcount: 51-200
• LinkedIn: isis---innovative-solutions-in-space-bv

ISISPACE Group, founded in 2006 and based in Delft, South Holland, Netherlands, is a private company that specializes in satellite technology and solutions. With a workforce of approximately 143 employees, ISISPACE focuses on small satellite design, launch equipment, and power systems tailored for various missions. Their clientele includes government agencies, research institutions, and commercial entities, all of which require advanced satellite capabilities for research and monitoring purposes. The company has successfully enabled over 40 missions and delivered more than 2,450 subsystems, showcasing their expertise in the small satellite sector. ISISPACE's commitment to providing comprehensive solutions—from mission design to in-orbit delivery—highlights their role as a significant player in the satellite manufacturing industry.

23. MT Aerospace AG

• Website: mt-aerospace.de
• Ownership type: Private Equity
• Headquarters: Augsburg, Bavaria, Germany
• Employee distribution: Germany 97%, French Guiana 3%
• Latest funding: $132.0M, May 2006
• Founded year: 1965
• Headcount: 501-1000
• LinkedIn: mt-aerospace-ag

MT Aerospace AG, based in Augsburg, Bavaria, Germany, is an aerospace manufacturer established in 1965. The company focuses on creating components for launch vehicles, spacecraft, and satellites, serving both the aerospace and defense sectors. With a workforce of around 500 employees, MT Aerospace is recognized for its innovative approaches in lightweight materials and hydrogen technology. They play a crucial role in various space programs, including the ARIANE 6 and NASA's Space Launch System, contributing to the design and production of critical components such as booster casings and cryogenic tanks. Their commitment to high-performance products and engineering services positions them as a significant player in the aerospace industry.

24. ASTROFEIN - Astro- und Feinwerktechnik Adlershof GmbH

• Website: astrofein.com
• Ownership type: Private
• Headquarters: Berlin, Berlin, Germany
• Employee distribution: Germany 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: astrofein-astro-und-feinwerktechnik-adlershof-gmbh

ASTROFEIN - Astro- und Feinwerktechnik Adlershof GmbH, founded in 1993, is a private aerospace manufacturer based in Berlin, Germany. The company specializes in the development and production of high-precision components and systems for space applications. Their product offerings include reaction wheels, which are essential for satellite attitude control, and CubeSat deployers, which facilitate the launch of small satellites into orbit. ASTROFEIN operates with a strong emphasis on engineering excellence and quality assurance, ensuring that all products meet rigorous standards for reliability and performance. The company has been involved in various significant projects, including the BepiColombo mission and the development of the TET-1 satellite, showcasing their capability to contribute to complex aerospace endeavors. With a dedicated team of engineers and technicians, ASTROFEIN manages all aspects of product development, manufacturing, and testing in-house, which enhances their operational efficiency and product quality.

25. Busek - we're hiring!

• Website: busek.com
• Ownership type: Private
• Headquarters: Natick, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $200,000, March 2024
• Founded year: 1985
• Headcount: 51-200
• LinkedIn: busek

Busek Co. Inc., based in Natick, Massachusetts, is an aerospace manufacturer that specializes in electric propulsion systems for spacecraft. Founded in 1985 by Dr. Vlad Hruby, Busek has been at the forefront of propulsion technology, developing advanced thrusters such as Hall thrusters, electrospray thrusters, RF ion thrusters, and green monopropellant thrusters. The company has a notable history of supporting significant space missions, including the Artemis program, which aims to return humans to the Moon. Busek's thrusters have been utilized in various missions, showcasing their reliability and performance. The company operates from a facility designed for the development, testing, and assembly of sophisticated space hardware, ensuring that all products meet stringent aerospace standards. Busek is AS9100 and ISO 9001 certified, reflecting its commitment to quality and safety in manufacturing. Recently, Busek received a grant of $200,000 in March 2024, indicating ongoing support for its innovative projects.

26. Motiv Space Systems, Inc.

• Website: motivss.com
• Ownership type: Private
• Headquarters: Pasadena, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: motiv-space-systems-inc-

Motiv Space Systems, Inc., founded in 2014 and based in Pasadena, California, is a private company that specializes in aerospace technology and robotics. With a workforce of around 44 employees, Motiv focuses on developing advanced motor controllers, robotic systems, and mechanisms tailored for space exploration. Their products are designed to meet the rigorous demands of space missions, ensuring reliability and performance in extreme environments. Motiv has collaborated with notable clients, including NASA and various private space enterprises, contributing to significant projects like the Mars 2020 Perseverance Rover. Their technology plays a crucial role in enabling critical functions for space missions, such as robotic arms and imaging systems, which are vital for scientific exploration and data collection. Motiv's commitment to innovation and quality positions them as a relevant player in the aerospace sector.

27. ThrustMe

• Website: thrustme.fr
• Ownership type: Venture Capital
• Headquarters: Verrières-Le-Buisson, Île-De-France, France
• Employee distribution: France 100%
• Latest funding: Other (Grant), $2.3M, October 2021
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: thrustme.fr

ThrustMe, established in 2017 and based in Verrières-Le-Buisson, France, is a space propulsion company that specializes in advanced in-orbit propulsion systems for satellites. The company has developed a range of innovative products, including electric propulsion systems and scientific instruments, aimed at improving satellite maneuverability and promoting sustainability in space. ThrustMe has gained recognition for its groundbreaking work in iodine-fueled electric propulsion, achieving the first in-orbit demonstration of this technology in 2019 and 2020. This achievement positions ThrustMe as a key player in the evolving space industry, catering primarily to businesses in the aerospace sector. The company has also received funding, including a grant in 2021, which supports its ongoing research and development efforts. With a team of experts in various fields related to space propulsion, ThrustMe is well-equipped to address the challenges posed by the increasing demand for satellite operations.

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