Space Tech Startups
705 companies tagged Space Tech, with their investors and founders.
Satellites on Fire combines satellite data and tower-mounted cameras with artificial intelligence to detect and monitor wildfires earlier than traditional satellite systems. The platform serves fire management agencies, forestry operators, and emergency responders across Latin America.
7 investors
SatVu operates satellites that capture high-resolution thermal infrared imagery and video (up to 3.5 m resolution) of the Earth's surface, day and night. The data supports applications including economic monitoring, national security, and climate resilience such as urban heat monitoring.
7 investors
Skyloom builds space-based optical communication systems that provide high-capacity data relay between satellites and from satellites to Earth in low Earth orbit. It serves businesses and governments operating satellite constellations for observation and communication applications, engineering its services in-house.
7 investors
Space BD provides end-to-end support for space business, including satellite development and manufacturing, launch and deployment, on-orbit demonstration, and ground transport support. It also supports microgravity utilization for life science and materials R&D, and runs space-focused education and human-resource development programs for students and companies.
7 investors
CesiumAstro develops AI-enhanced, software-defined communications systems for space, air, and ground domain applications. The company provides advanced communication capabilities to mission-critical users across multiple operational environments.
7 investors
ElevationSpace develops small-satellite re-entry and recovery technology to return the results of in-orbit experiments to Earth, aiming to build an orbital transport network for people and goods. Based in Japan, it is developing "Aoba," described as Japan's first private-led re-entry satellite, carrying experiment payloads for companies such as Euglena.
7 investors
Agile Space Industries manufactures in-space chemical propulsion systems including thrusters and rocket engines for satellite and spacecraft operations. The company serves customers in the space economy with vertically integrated design, manufacturing, and testing capabilities.
6 investors
Argospace provides launch and transportation services for spacecraft and satellites beyond low Earth orbit (LEO), including cislunar and interplanetary missions. The company operates reusable vehicles with dual-mode propulsion to serve satellite operators, space agencies, and exploration missions.
6 investors
AstroForge builds low-cost spacecraft for tracking and mining metal-rich asteroids in deep space, targeting platinum group metals extraction for industrial and space applications.
6 investors
Cosmic Shielding develops radiation-shielding technology that adapts commercial off-the-shelf (COTS) electronics — including AI-capable GPUs, sensors, and cameras — for reliable operation in space. It serves spacecraft and satellite engineers building compute and data systems for orbital missions.
6 investors
GalaxEye builds Mission Drishti, a satellite carrying both synthetic aperture radar (SAR) and multispectral imaging (MSI) sensors on a single platform to produce aligned, all-weather, analysis-ready Earth observation imagery. Its OptoSAR data serves developers, enterprises, and resellers across defence, infrastructure monitoring, and agriculture applications.
6 investors
General Galactic is a space infrastructure company focused on building orbital and extraterrestrial infrastructure, drawing inspiration from science fiction concepts like propellant generation for off-Earth settlement. The company frames its mission around enabling human expansion beyond Earth in the "Second Space Age."
6 investors
Heart Aerospace develops electric regional aircraft for commercial airline operators. The company designs, builds, and flight-tests electric aircraft to replace combustion-powered regional aviation.
6 investors
Hubble Network has created the first Bluetooth connection to space as part of building a global, battery-efficient, and cost-effective satellite network.
6 investors
Lynk Global provides direct-to-device satellite connectivity to mobile phones without requiring ground infrastructure. The company operates in the satellite communications and telecom industry, serving mobile network operators and consumers globally.
6 investors
Max Space builds expandable space habitats designed to provide large pressurized volume at lower cost for low Earth orbit, the Moon, and Mars. It serves government, commercial, and private partners with applications including crew modules, research, in-space manufacturing, warehousing, and tourism.
6 investors
PlanetiQ operates a satellite constellation using NASA-heritage GNSS radio occultation (GNSS-RO) receivers to collect atmospheric data used as input for weather forecasting models. It provides precision data and AI-driven insights to government, defense, and industry customers for weather prediction and mission-critical operations.
6 investors
Proteus Space designs custom spacecraft buses tailored to individual payload requirements using generative design and flight-proven components, eliminating the compromises of standardized bus solutions.
6 investors
Scout Space develops technologies for real-time sensing, data processing, and autonomous systems to protect space infrastructure. The company serves space operators and addresses safety and operational challenges in the space economy.
6 investors
SkyWatch provides an API and platform for accessing, managing, and distributing geospatial and satellite data to commercial users. The company serves organizations seeking to use Earth observation data for business applications and problem-solving.
6 investors
Solideon is a manufacturing platform specializing in bespoke aerospace vehicle production, including custom-designed aircraft and components. The company serves aerospace customers and positions itself as the world's only large-scale manufacturer capable of crafting a variety of aerospace vehicles using advanced manufacturing techniques.
6 investors
SKY-I is a platform that aggregates fragmented space environmental data into a single system, offering 3D mapping of orbital conditions, satellite positions, and environmental hazards from VLEO to cislunar space. It provides satellite operators and mission engineers with environmental intelligence, anomaly tracking, and API integration to speed up mission planning and reduce mission risk.
6 investors
Axelspace manufactures microsatellites using onsite cleanroom facilities and develops commercial applications for satellite technology. The company serves the space industry and related sectors requiring Earth observation and communications capabilities.
6 investors
Synspective develops SAR (synthetic aperture radar) satellite solutions and geospatial data services for government and commercial clients, with applications in disaster management, environmental monitoring, and national security. The company operates globally through regional teams across Japan, Singapore, the United States, Europe, and Latin America.
6 investors