Space Tech Startups

Mach33 is a research-driven investment firm focused on "expansion technologies," publishing deep research and backing founders building in frontier areas such as space and deeptech. It supports startups whose technologies it studies through its own research.

1 investor

4iG is a Budapest-based, majority Hungarian-owned telecommunications, IT systems integration, and space/technology group serving residential and business customers in Hungary and the Western Balkans. The parent company, 4iG Nyrt., is listed on the Budapest Stock Exchange and operates 28 subsidiaries across four countries.

1 investor

AAC Clyde Space designs and manufactures small satellites and provides space-based data and services for commercial applications. The company serves industries operating on land and at sea with satellite technology and downstream space data applications.

1 investor

The page presents a company positioned around space exploration, referencing Earth, the Moon, Mars, and India's Mangalyaan mission, but provides no concrete detail about a specific product or service.

1 investor

AIN Ventures (Academy Investor Network) is a pre-seed and seed-stage venture fund investing in dual-use deep tech and veteran-led startups. Its focus sectors include space, civic, healthcare, sustainability, disaster, and defense technology.

1 investor

Adaptive Waves develops smart coating technology, validated and advanced through NSF SBIR/STTR Phase I and Phase II grants. The company is seeking strategic partners for market intelligence, joint development, and joint-venture agreements in the coatings industry.

1 investor

Aero X Ventures is a venture capital firm that invests in aerospace, defense, and deep tech startups, focusing on foundational technologies for commercial and national security applications.

1 investor

Aerosystems International manufactures specialized electrical and mechanical assemblies, harnesses, cables, and ground support equipment for aircraft. The company provides wire processing, laser marking, soldering, PCB assembly, and custom kitting services for aerospace production and spare parts programs.

1 investor

AIN Ventures is a venture capital firm that invests in deep tech startups serving both commercial and government/defense markets, and it advises founders on securing non-dilutive government grants and contracts. It operates the Academy Investor Network, a network of service academy graduates who act as portfolio advisors and technical experts.

1 investor

ESA BIC Bavaria is a space business incubator founded in 2004 that supports startups and entrepreneurs developing satellite systems, Earth observation, and navigation technologies. It provides incubation services, networking, expert guidance, and funding support to visionary founders and scientific teams commercializing space technologies.

1 investor

Alén Space designs, manufactures, and operates small satellites for commercial and institutional customers. As a spin-off of the University of Vigo now part of the GMV Group, the company operates technologically integrated facilities including a clean room and satellite control center.

1 investor

ALL.SPACE develops satellite communication terminals and software that enable simultaneous connections to multiple military and commercial satellite networks. The company serves defense forces and government agencies requiring resilient, multi-network communications capabilities in austere environments.

1 investor

Allocation.Space builds regulated, event-based derivatives — such as solar weather swaps, launch risk swaps, and orbital debris swaps — that let satellite operators, insurers, and institutional investors hedge risks in the space economy. The London-based company operates an OTC desk using public data from NASA and NOAA, serving the orbital risk and space insurance market.

1 investor

Alpine Space is a venture capital firm that invests in early-stage startups in the space and space-enabled industries, backing teams building scalable technologies with commercial potential in existing markets.

1 investor

constellr is building and operating a constellation of beyond-visual satellites to monitor biophysical conditions of fields worldwide. It turns this satellite data into insights for agriculture, with a focus on improving water productivity for the human food system.

1 investor

American Aero manufactures precision-engineered foam, metal, and plastic components for aerospace and other industries. The company serves OEMs and major manufacturers nationwide with CNC machining, cutting, forming, assembly, and inspection capabilities.

1 investor

American Pacific Corporation manufactures specialty chemicals and materials for industrial customers. The company operates as part of NewMarket Corporation and emphasizes quality, safety, and community engagement in its operations.

1 investor

AMROK Space provides a tool for organizing, tracking, and sharing work in one place, aimed at both teams and individual users.

1 investor

AMTech Group provides engineering services including aircraft modification and repair design with regulatory design approvals (Transport Canada, FAA, EASA), defence systems prototyping and integration specializing in military engineering, autonomous vehicles and chemical/biological defence, and automation work such as PLC/SCADA and HVAC building control systems. It serves aerospace and defence clients along with industrial automation projects.

1 investor

Aperture is a vertically integrated technology company that builds low-frequency satellite radar payloads and a soil moisture analytics platform. It serves agricultural, civil, and defense clients with space-based environmental monitoring, delivering daily soil moisture data for irrigation decisions, water stewardship reporting, and sustainability commitments.

1 investor

Apogee Semiconductors manufactures radiation-hardened semiconductor components including flip-flops, latches, and shift registers designed for space and defense systems. The company serves mission-critical applications requiring extreme environment reliability.

1 investor

Apogeo Space is an Italian startup building a private constellation of picosatellites in Low Earth Orbit to deliver affordable IoT telecommunication services worldwide, connecting low-power, low-data-rate devices in remote or poorly connected areas. It also develops space hardware and offers consulting and management services to help non-space companies enter the space market, serving industries such as oil & gas, maritime, agriculture, livestock, and infrastructure monitoring.

1 investor

Applied Atomics operates a network platform for in-space mobility operations, enabling satellites, cargo vehicles, and orbital platforms to access distributed propulsion and transportation capacity. The service targets satellite operators, space agencies, and other stakeholders managing orbital assets across any orbit.

1 investor

Arcfield provides mission-critical defense and space engineering services, cybersecurity solutions, and intelligence operations support to U.S. government and allied agencies. The company operates across surface/undersea warfare, hypersonic defense, space systems, and federal civilian cybersecurity, with a workforce of 2,200+ employees across 18 global locations.

1 investor