Interstellar Technologies Funding, Investors & Competitors

SpaceX is an American aerospace manufacturer and space transportation company founded in 2002 by Elon Musk and incorporated in Texas, alongside launch and manufacturing sites in Hawthorne, California, Cape Canaveral, Florida, and Vandenberg Space Force Base. The company designs, builds, and operates the Falcon 9 and Falcon Heavy rockets, the Dragon crew and cargo spacecraft, and the fully reusable Starship vehicle, and has accounted for the large majority of global mass launched to orbit in recent years on the strength of reusable-rocket economics and a high launch cadence. Its Starlink division operates a low-Earth-orbit satellite constellation delivering broadband internet to more than ten million subscribers across roughly 160 countries, while the Starshield program supplies satellite and connectivity services to government and defense customers. In February 2026 SpaceX combined with Musk's artificial intelligence firm xAI, the developer of the Grok chatbot, which had itself absorbed the social platform X, consolidating space, connectivity, and AI operations under common ownership. The company completed an initial public offering on June 12, 2026, one of the largest in market history, and is led by Musk as CEO.

Lockheed Martin is the world's largest defense contractor and has dominated the Western market for high-end fighter aircraft since it won the F-35 Joint Strike Fighter program in 2001. Aeronautics is Lockheed’s largest segment, which derives upward of two-thirds of its revenue from the F-35. Lockheed’s remaining segments are rotary and mission systems, mainly encompassing the Sikorsky helicopter business; missiles and fire control, which creates missiles and missile defense systems; and space systems, which produces satellites and receives equity income from the United Launch Alliance joint venture.

Northrop Grumman is a diversified defense contractor providing aeronautics, defense, and space systems. The company's aerospace segment produces autonomous and piloted aircraft such as Global Hawk drones and the new B-21 bomber, creates the fuselage for the massive F-35 program, and maintains and upgrades numerous other military aircraft. Defense systems makes artillery and missile ammunition and guidance systems, long-range missiles, and missile defense systems. Mission systems creates and integrates a variety of radar, navigation, and communication systems for avionics, weapons control, and countermeasures on a range of platforms from helicopters to destroyers. Space systems produces satellites, sensors, space structures, and rocket motors.

Rocket Lab Corp is engaged in space, building rockets, and spacecraft. It provides end-to-end mission services that provide frequent and reliable access to space for civil, defense, and commercial markets. It designs and manufactures the Electron and Neutron launch vehicles and Photon satellite platform. Rocket Lab's Electron launch vehicle has delivered multiple satellites to orbit for private and public sector organizations, enabling operations in national security, scientific research, space debris mitigation, Earth observation, climate monitoring, and communications. The business operates in two segments Launch Services and Space Systems. Geographically it serves Japan, and rest of the world and earns key revenue from the United States.

Heico is an aerospace and defense supplier that focuses on creating replacement parts for commercial aircraft and components for defense products. In commercial aerospace, Heico is the largest independent producer of replacement aircraft parts. In the defense market, the company produces niche subcomponents used in targeting technology as well as simulation equipment, among other categories. It operates two segments: the flight support group and the electronic technologies group. Both supply the aerospace and defense sectors to different degrees. Heico is persistently acquisitive, focusing on companies in similar or adjacent markets that offer strong cash flow and profitable growth potential.

AVIC Chengdu Aircraft Co Ltd is engaged in the research and production of complete aviation weapons and equipment and their accessories and mainly focuses on the aviation industry.

IHI Corp produces power systems and plants, large steel structures, marine machinery, aerospace engines, and other industrial solutions. The company operates its business through four segments. The Aviation, Space, and Defense segment covers aero engines, rocket systems, space utilization, and defense equipment. The Industrial System and General-purpose Machinery segment includes turbochargers, compressors, logistics systems, and industrial machinery. The Resources, Energy, Environment segment focuses on nuclear power, carbon solutions, and related equipment. The Social Infrastructure segment involves bridges, transportation systems, shield systems, construction materials, and urban development.

Embraer SA based in Sao Paulo, Brazil, manufacturer of jets. Its focus is to achieve customer satisfaction with and services addressing the commercial airline, executive jets, and defense and security markets. It has developed a customer-centric technology-driven portfolio of commercial aviation products and services that allows it to build long-term relationships with clients in the commercial aviation, executive jets, and defense and security markets. It operates through the various segments namely Commercial Aviation, Defense and Security, Executive Aviation, Service and Support, and Other Segments. The company generates maximum revenue from the Commercial Aviation segment.

China Spacesat Co Ltd is a China-based company engages in the development of small satellites, satellite ground systems, and related equipment. Its products offer aerospace system integration, large-scale ground station systems integration, satellite communications applications, satellite navigation applications and information transmission. The company operates its business in North China, northwest of China and South China.

Mazagon Dock Shipbuilders Ltd is a defense public sector undertaking shipyard under the Ministry of Defence. The company is engaged in building and repairing ships, submarines, various types of vessels, and related engineering products for its customers. The company's activities are the construction of warships, ferries, tugs, dredgers, barges, submarines, merchant ships, etc., with facilities situated in Mumbai and Nhava. It also offers ship designing, ship repairs and refit, tug support, and other related services. The company is organized into two segments: Shipbuilding and Submarine (New Construction and Repairs) and others.

Stoke Space is a Kent, Washington-based aerospace company engineering the fully reusable Nova rocket for orbital cargo and satellite deployments. The vehicle incorporates a heat-resistant upper stage for rapid reusability and point-to-point missions. Vertically integrated operations produce ring-based rocket engines tested at its Moses Lake facility.

Agile Space Industries is an aerospace propulsion company designing and manufacturing in-space propulsion systems for satellites and spacecraft using metal 3D printing technology. The company operates purpose-built propulsion test facilities with over a decade of experience testing rocket engines for defense, civil, and commercial space programs. Engineering team includes alumni from SpaceX, NASA, and Aerojet Rocketdyne.

Sierra Space is a Louisville, Colorado-headquartered commercial space company developing Dream Chaser spaceplane for cargo resupply missions to the International Space Station under NASA contracts. The firm advances inflatable habitats like LIFE modules for orbital stations and produces propulsion systems, solar arrays, and life support technologies. With roots in Sierra Nevada Corporation's 500-plus missions since 1963, Sierra Space partners with NASA, Blue Origin, and Lockheed Martin on Orbital Reef commercial station. Its facilities in Colorado and Alabama support rapid production for satellite constellations.

China Aerospace Times Electronic Co Ltd is a China-based company. It engaged in the manufacturing and distribution of aerospace electronic products. Its products include satellite applications, inertial navigation, Integrated circuit, Drone.

Impulse Space is a Redondo Beach-headquartered developer of in-space transportation vehicles founded in 2021. The company builds orbital shuttles like Mira to transport satellite payloads from low Earth orbit to medium Earth orbit, geostationary orbit, and lunar trajectories. Serving satellite operators and government missions, its propulsion systems support rideshare deployments and precise orbit insertions. Operations focus on the commercial space sector with test flights conducted from Vandenberg Space Force Base.

MDA Space Ltd is a developer and manufacturer of technology and services to the space industry. It is an international space mission partner and robotics, satellite systems, and geo-intelligence pioneer. It is engaged in communications satellites, Earth and space observation, and space exploration and infrastructure. Geographically, it generates the majority of its revenue from Canada.

Exchange Income Corpn is a diversified, acquisition-oriented corporation focused on opportunities in the Aerospace & Aviation and Manufacturing segments. The business plan of the Corporation is to invest in profitable, well-established companies with cash flows operating in niche markets. It has two segments Aerospace and Aviation engaged in the Aerospace & Aviation segment is comprised of three lines of business: Essential Air Services, Aerospace, and Aircraft Sales & Leasing. The Manufacturing segment comprised three lines of business; Environmental Access Solutions, Multi-Storey Window Solutions, and Precision Manufacturing & Engineering. Its geographic areas are Canada, Europe, the USA, and Others.

OHB SE provides space technology, security, telematics, and satellite services. It has three business segments, namely Space systems and Aerospace, and Digital. Space systems segment develops and produces low Earth orbit and geostationary satellites for navigation, scientific, communication, and earth observation purposes. The Aerospace segment manufactures products for aviation, space travel, and electronic data transmission. Digital segment is on ground-based space systems (e.g., mechatronic systems for antennas and radio and optical telescopes), the operation of space-borne systems, digital applications based on satellite data, as well as information technology and IT security (cybersecurity). The company derives the majority of its revenue from the space systems segment.