Best Space Launch Systems (SLSs) Companies

SpaceX specializes in the design, manufacture, and launch of rockets and spacecraft in the aerospace industry. Its offerings include launch services for payloads such as satellites and cargo, as well as the development of spacecraft for human spaceflight. The company serves sectors such as government space agencies and commercial satellite operators. It was founded in 2002 and is based in Hawthorne, California.

Rocket Lab offers the launch of small satellites and provides space systems solutions. It offers services including the launch of the Electron and Neutron rockets, spacecraft design and manufacturing, and the supply of satellite components and power solutions. Its offerings cater to a variety of sectors within the space industry, including satellite constellation deployment and interplanetary missions. It was founded in 2006 and is based in Long Beach, California.

Honda operates in the transportation and power equipment sectors. The company manufactures various products, including automobiles, motorcycles, power products, and aircraft. Its offerings cater to various transportation needs and power generation. The company was founded in 1946 and is based in Tokyo, Japan.

Northrop Grumman is a technology company that specializes in defense and aerospace systems. The company offers services including autonomous systems, cyber solutions, C4ISR, strike, space, and logistics and modernization. Northrop Grumman serves various sectors with a focus on defense and aerospace. It was founded in 1939 and is based in Falls Church, Virginia.

Blue Origin is a company focused on space exploration and technology within the aerospace industry. The company develops reusable rocket engines, launch vehicles, in-space systems, and lunar landers. Blue Origin primarily serves the commercial spaceflight and space exploration sectors. It was founded in 2000 and is based in Kirkland, Washington.

Boeing is involved in the development, manufacturing, and servicing of commercial airplanes, defense products, and space systems. It provides commercial jetliners, military aircraft, satellites, and space exploration vehicles, as well as services to support these throughout their lifecycle. It serves the aerospace industry, including commercial aviation, defense, and space exploration sectors. It was founded in 1916 and is based in Arlington, Virginia.

Firefly Aerospace operates in the aerospace industry, providing small- to medium-lift launch vehicles, lunar landers, and orbital vehicles. The company serves government and commercial customers with its range of vehicles that utilize advanced materials and propulsion technologies. Firefly Aerospace was formerly known as Firefly Space Systems. It was founded in 2017 and is based in Cedar Park, Texas.

Hanwha Aerospace specializes in the development, production, and maintenance of aircraft engines within the cutting-edge machinery and aerospace industry. The company offers a range of gas turbine solutions and has established itself as a leader in aircraft engine manufacturing, with a focus on quality, price, and delivery competitiveness. Hanwha Aerospace serves various sectors including defense technology, military robotics, and space launch services. It was founded in 1977 and is based in Changwon-si, South Korea. Hanwha Aerospace operates as a subsidiary of Hanwha Group.

Isar Aerospace is a launch service provider that deploys small and medium-sized satellites. The company's offering includes a two-stage launch vehicle designed for various satellite missions, such as dedicated, lead, and rideshare launches. Isar Aerospace serves the NewSpace industry and provides access to space. It was founded in 2017 and is based in Ottobrunn, Germany.

LandSpace specializes in the design, manufacturing, and operation of small and medium launch vehicles within the aerospace sector. The company focuses on developing liquid-fuel rocket engines and commercial launch vehicles. LandSpace provides launch services for commercial satellites and special-purpose spacecraft. It was founded in 2015 and is based in Beijing, China.

Mitsubishi Heavy Industries operates in sectors including power generation, industrial machinery, aerospace, and defense. It provides products and services such as power generation systems, industrial machinery, and technologies for environmental protection, transportation, and logistics. It serves sectors that require engineering and manufacturing capabilities, including the energy, transportation, and aerospace industries. It was founded in 1884 and is based in Tokyo, Japan.

PLD Space focuses on space launch technologies within the aerospace industry. It provides commercial orbital and suborbital access for small satellites, utilizing reusable rocket technology to offer launch services. The company primarily serves sectors that require satellite deployment, including educational institutions, research organizations, and commercial enterprises. It was founded in 2011 and is based in Alicante, Spain.

Relativity Space operates a commercial launch company that focuses on the aerospace industry. The company specializes in providing launch services using reusable rockets and manages additive manufacturing to reduce vehicle complexity and production costs. Relativity Space primarily serves the space infrastructure sector with its launch capabilities. It was founded in 2015 and is based in Long Beach, California.

United Launch Alliance is a company that provides launch services for space missions, operating in the aerospace sector. The company offers rocket launch services, including the transportation of satellites, crew, and cargo to various orbits, using its fleet of rockets such as Vulcan, Atlas V, and Delta IV. ULA serves the aerospace industry, including commercial, military, and government space missions. It was founded in 2006 and is based in Englewood, Colorado.

Voyager is a defense and space technology company focused on national security, technology services, and space exploration. The company provides services for commercial space, civil and national security agencies, and academic and research institutions. Voyager was formerly known as Voyager Space. It was founded in 2019 and is based in Denver, Colorado.