Space Tech Startups

Kolon Spaceworks, a Kolon Group company launched in 2024, develops advanced composite materials and structures for aerospace, space, defense, and mobility applications. Its products include carbon-fiber towpreg, hydrogen fuel tanks and storage system modules, and flame-retardant materials for EV battery housings, spanning material design through manufacturing.

1 investor

BEAM Technologies develops a semiconductor manufacturing platform leveraging microgravity in space to produce high-quality compound semiconductors for AI data centers, next-generation communications, and decarbonization applications.

1 investor

SPACE WALKER is a Japanese aerospace company developing reusable winged rockets and related space transportation technology. It draws on engineering leadership from Japan's heavy-industry and aerospace sector.

1 investor

Space Bio Laboratories develops methods to promote and control cell differentiation using physical environments such as microgravity, magnetic fields, electricity, and ultrasound during cell culture. The company applies this research to regenerative medicine biotechnology to help establish new therapeutic approaches.

1 investor

Spacesift develops satellite remote sensing technology using SAR (Synthetic Aperture Radar) data, offering interferometric SAR, object detection, and change detection capabilities. Its analysis serves use cases across ocean, industrial, urban, agricultural, and land-surface monitoring.

1 investor

Polar Star Space designs and manufactures microsatellites and related components, and provides solutions and data services using microsatellites, drones, and ground-based measurement equipment. The company also arranges satellite launches and offers operational support, and is a University of Hokkaido spin-off based in Japan.

1 investor

A-P-T Research (APT) is an employee-owned engineering services firm providing safety and mission assurance work — including system safety, range and explosives safety, reliability, software assurance, IV&V, and AI/ML safety — to government and industry partners such as NASA and the Missile Defense Agency. It also develops safety software tools and offers professional training courses in areas like explosives safety, reliability engineering, and probabilistic risk assessment.

0 investors

Airborne Wireless Network (AWN) is developing a fully meshed wholesale carrier communications network that uses commercial aircraft as relay nodes ("mini-satellites") to route data and voice signals around obstructions. It targets worldwide data and communications service providers.

0 investors

AllSource Analysis produces finished geospatial intelligence (GEOINT) by combining a network of independent analysts with satellite imagery, open-source data, and AI/ML tools to deliver near real-time monitoring and analysis. It serves government and commercial customers seeking insight into global infrastructure, resources, and security events.

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Astrotech develops mass spectrometry and molecular analysis instruments derived from space-grade engineering, used for detecting trace explosives, confirming synthetic opioids at borders, and monitoring VOCs in the field. Its products target security, border control, and field-testing applications requiring rugged, reliable detection tools.

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Auxilium Biotechnologies develops regenerative medicine devices, including the NeuroSpan Bridge, an implantable device to aid peripheral nerve regeneration. The company also works on in-space biomanufacturing, having demonstrated 3D bioprinting of implantable medical devices in microgravity aboard the ISS.

0 investors

Avalanche Technology develops space-grade non-volatile MRAM memory designed to survive radiation, retain data permanently, endure unlimited writes, and commit data in nanoseconds for space missions and systems. Its products target aerospace and space-system engineers building spacecraft and satellite hardware.

0 investors

Balboa Geo develops patented geolocation and geospatial positioning technology, including its POINTER platform, which delivers real-time 3D centimeter-level positioning, navigation, and timing in GPS-denied environments such as indoor, subterranean, and underwater settings. It serves defense, public safety, space, and industrial markets, with applications including structural health monitoring and integration into autonomous and robotic systems.

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bluShift Aerospace develops MAREVL modular hybrid rocket engines powered by a proprietary non-toxic biofuel, used for boosters and small launch vehicles as well as dedicated suborbital flights. The company serves researchers and technology-demonstration customers, offering microgravity research time and STEM education programs through its launches.

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Colossus Compute develops AI-enabled computing hardware and a new computing architecture for satellites and spacecraft, addressing the size, weight, power, storage, and radiation-tolerance requirements of space applications. The company targets the space industry with hardware and cloud/software infrastructure for on-orbit AI processing.

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Cosmoserve Space develops Active Debris Removal (ADR) technology using its proprietary "Reviver" and "Mothercraft" spacecraft to capture and de-orbit orbital debris and non-operational satellites. It provides commercial de-orbiting and debris removal services to satellite constellation operators and government space agencies.

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Flawless Photonics manufactures ZBLAN optical fiber (marketed as SpaceFiber) in microgravity aboard the International Space Station, where gravity-induced defects can be eliminated to achieve lower attenuation and broader bandwidth than silica-based fiber. The company targets the optical fiber and telecommunications materials industry with in-space manufacturing.

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Global Science & Technology, Inc. (GST) provides scientific and technical services supporting government programs such as NOAA and NASA, including satellite data processing, remote sensing image processing, and cloud computing applications. Its work covers areas like sea surface temperature algorithm development, ocean color, and satellite oceanography for federal science agencies.

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Graham Corporation designs and manufactures fluid, power, heat transfer, and vacuum technologies for the defense, space, energy, and process industries. Its product platforms include vacuum and heat transfer, turbomachinery, cryogenics, propulsion, advanced mixing, and materials processing.

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Higher Ground makes the SatPaq, a compact satellite communicator that pairs with Android devices over Bluetooth and works with the SpaceLinq messaging app to send and receive encrypted messages via satellite where cellular and internet coverage is unavailable. It emphasizes secure communication using a spread spectrum signal and AES-256 encryption for field and remote use.

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Masten develops reusable vertical takeoff and vertical landing (VTVL) rocket vehicles that fly payloads on suborbital trajectories to test entry, descent, and landing systems for technology developers. Its vehicles support precision landing and hazard avoidance testing aimed at enabling landings on the Moon and Mars.

0 investors

Multiverse Media is a space-focused media company and operator of SpaceNews, a trade media brand covering the space and satellite industry. It produces space-related content for a broad audience.

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Nebula Space Enterprise, Inc. focuses on space exploration and access to deep-space resources, operating through five entities spanning blockchain, cybersecurity, computing, an incubator, and media.

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Pacific Dataport is a satellite telecommunications company that delivers broadband internet to underserved and remote regions, including fixed sites and moving locations such as boats and vehicles. It builds and operates satellite networks with a focus on connecting rural and remote areas, particularly in Alaska.

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