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Sourced product detail plus founders, customers, workflow, pricing, origins or business model.

Hardware device

Spaceium builds fully automated space stations to refuel and repair spacecraft. We have secured $86.1 million in binding commercial contracts and have an additional $230 million in the pipeline. Additionally, we have 1 billion dollars…

Customers · Founders · Product · How it works

Founded
2023
Infrastructure

Theseus builds visual navigation software for GPS-denied drone operations. Using onboard cameras, inertial sensors, and satellite reference imagery, our system computes position fixes entirely passively. The system is entirely self…

Founders · Product · How it works

Founded
2024
Team
7 people
AI agent

Candor helps defense and deeptech companies navigate the government procurement process with AI. We inject agents into the procurement process - agents that not only surface opportunities but actively pursue them - giving anyone the…

Customers · Founders · Product

Founded
2025
Team
2 people
Analytics

Quindar is a web app used by satellite owners to analyze, test and operate their constellation. For example, Airbus could use Quindar to operate their satellite fleet with minimal human intervention. We’re six former OneWeb…

Founders · Product · How it works

Founded
2022
Team
57 people
Infrastructure

Exosat is building thousands of low-cost communication satellites to provide a neutral, sovereign alternative to Starlink. By designing our satellites with zero ITAR/EAR-controlled content, we can leverage manufacturers anywhere in the…

Founders · Product · How it works

Founded
2026
Team
1 people
InfrastructureReference

We build and operate weather satellites to bring a changing planet into view. Explore Veery, our ocean-wind mission, and careers in Springville, Utah.

Customers · Founders · Product

Founded
2019
Team
2 people
Hardware device

Beyond Reach Labs builds deployable solar arrays that deliver orders-of-magnitude more power per launch — bringing scalable energy to the places in space that need it most.

Founders · Product

Founded
2023
Team
8 people
Infrastructure

Momentus is a space infrastructure services company. As a first mover, Momentus will offer the most basic, foundational services that enable businesses to flourish in space. With their experienced team of aerospace, propulsion, and…

Founders · Product

Founded
2017
Team
125 people
Infrastructure

Starcloud is building data centers in space, initially to provide GPU compute to other satellites, and later to address the rapidly growing demand for energy caused by the deployment of AI. Falling launch costs give Starcloud access to…

Founders · Product

Founded
2024
Team
12 people
Infrastructure

Array Labs creates powerful, modular, and flexible radar systems designed for mass production — delivering greater capability and performance at a fraction of the cost of traditional approaches.

Founders · Product

Team
30 people
Infrastructure

AxionOrbital Space builds foundation models that enable continuous visibility through clouds and darkness. Legacy optical satellites are rendered useless 70% of the time by weather and night cycles, while Synthetic Aperture Radar (SAR)…

Founders · Product

Founded
2025
Team
2 people
Infrastructure

Juxta is creating the first Universal Positioning System (UPS) — a GPS alternative that can monitor movement anywhere on earth with no new hardware, minimal internet connection, and remote deployment. Using custom machine learning…

Founders · Product

Founded
2024
Hardware device

Kyten Technologies is building a factory to manufacture custom aerospace-grade battery packs. 100,000+ drones, submarines, and satellites are being built in the US, but the legacy supply chain can't keep up. During our six years at…

Founders · Product

Founded
2026
Team
2 people
API platform

Compliant AI gateway for US defense contractors. FedRAMP Equivalent (assessed at the High baseline), ITAR compliant, zero data retention, with the evidence a CMMC assessment needs.

Founders · Product

Founded
2024
Team
1 people
Hardware deviceReference

Relativity Space builds reusable rockets that make access to space more reliable and routine—empowering science, exploration, and innovation beyond our planet.

Product · How it works

Founded
2016
Team
2500 people
Hardware device

Ethos Space Resources (YC S26) melts and electrolyzes lunar regolith into solar-grade silicon, propellant and landing pads to power terawatt-scale compute in space.

Founders · Product

Founded
2022
Team
2 people
Infrastructure

Albedo builds and operates satellites in Very Low Earth Orbit (VLEO) — a new orbital layer much closer to Earth than traditional satellites in LEO. Flying lower unlocks sharper imagery, faster communications, and real-time…

Founders · Product

Founded
2020
Team
55 people
Hardware deviceReference

What We Do - Tesseract designs and builds spacecraft propulsion hardware. We supply off-the-shelf thrusters, which may be purchased individually, integrated into multi-thruster modules, or incorporated into a complete turnkey propulsion…

Founders · Product

Founded
2017
Team
6 people
Hardware device

Zephyr Fusion is building the first in-orbit fusion power source: a megawatt-class reactor enabling large-scale industry in space, at a fraction of the cost of equivalent solar. Founded by former physicists from Lawrence Livermore…

Founders · Product

Founded
2025
Team
2 people
Hardware device

Basalt is building Constellations as a Service, self-flying satellite constellations tailored for private enterprise and the government without any prior aerospace experience needed! Powered by our Diamond AI, Basalt provides a seamless…

Founders · Product

Founded
2023
Team
10 people
Hardware device

Dispatch is building refurbishable reentry vehicles that host and return payloads for companies making ultra-high-value materials (semiconductors, biotech, and pharma) that can only be manufactured in space. Right now, these companies…

Founders · Product

Founded
2025
Team
2 people
Hardware device

Radical’s StratoSats are autonomous platforms that provide satellite-like services on demand. They fly within Earth’s atmosphere to provide persistent, high performance infrastructure across applications in earth observation…

Founders · Product

Founded
2022
Team
6 people
Industry softwareReference

US-based software provider helping innovative teams plan and track complex operations. Our highly secure platform streamlines process and resource management, optimizing efficiency, quality, and traceability at every step.

Founders · Product

Founded
2021
Team
12 people