Explore

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
Hardware device

Rownd is building the Loop: a mission system that connects field evidence, operators, autonomous vehicles, software, models, designs, hardware, and fielding through one reviewed and validated improvement cycle.

Founders · Product · How it works

Founded
2022
Team
7 people
Hardware device

Greypoint maps the electromagnetic spectrum so you can see every signal, track every threat, and act first. Built in Canada for those who protect.

Founders · Product · How it works

Founded
2026
Team
4 people
Hardware device

Mass-produced, AI-guided precision munitions, combat-proven in Ukraine. Five aircraft from anti-tank rounds to the XQ 770 combat jet, built in the US and Poland - or co-produced on allied territory.

Founders · Product

Founded
2026
Team
30 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
Hardware device

GRU Space is building permanent lunar infrastructure to make humanity interplanetary within our lifetime, starting with the first hotel on the Moon. In just 6 weeks, we built the world's first Moon factory: patent-pending hardware that…

Founders · Product

Founded
2025
Team
5 people
Hardware deviceReference

Velontra is building a hypersonic space plane that can takeoff from anywhere in any weather. This horizontal takeoff increases launch reliability and enables customers to directly access any orbit. Our air-breathing propulsion system…

Founders · Product

Founded
2021
Team
5 people
Hardware device

Building the future of Autonomous Surface Vessels for national security, harbor patrol and commerical inspection applications | Leveraging state-of-the-art sensor fusion technology to achieve unprecendented autonomy

Founders · Product

Founded
2024
Team
9 people
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
Hardware device

Vernius builds low-cost active radar seekers for counter-UAS, letting any interceptor detect Shahed-class targets beyond visual range in all weather.

Founders · Product

Founded
2026
Team
3 people
Hardware device

Castelion designs, tests, and manufactures next-generation military systems rapidly and at massive scale to deter future wars.

Product · How it works

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
Hardware device

Earendil Robotics builds cUAS solutions for the modern warfighter, enabling effective air defence at the small-unit level. We deliver spotting, engaging, and destroying capabilities through advanced sensors, autonomous interceptors, and…

Founders · Product

Founded
2025
Team
7 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

AI-powered counter-drone (C-sUAS) defense systems. Edda — fast, low-cost, autonomous-capable point defense for the FPV drone era. Built in Austin, TX.

Founders · Product

Founded
2024
Team
19 people
Hardware device

Ornadyne builds flapping-wing UAVs that look and fly like real birds. Near-silent, AI-powered, man-portable drones for covert reconnaissance. Backed by Y Combinator.

Founders · Product

Founded
2026
Team
4 people
Hardware device

Orbital Operations is developing a high thrust, reusable space vehicle for satellite defense. We protect critical satellites, like GPS and Military communication satellites, from adversarial threats, like China and Russia. Our…

Founders · Product

Founded
2024
Team
10 people
Hardware deviceReference

With five issued patents covering our core business lines, and more than a dozen additional patents pending this year and more than $5M in revenue, TransAstra is developing the technologies that will drive the rapidly expanding space…

Founders · Product

Founded
2016
Team
8 people
Hardware device

Exosonic is an early-stage aerospace start-up based in Los Angeles, CA developing supersonic adversary air UAVs to support the adversary air training mission for both commercial and government customers. The goal is to mature these…

Founders · Product

Founded
2019
Team
14 people
Hardware device

Icarus is building the modern-day U-2 spy plane. Our autonomous solar aircraft fly at 60,000 feet for weeks at a time, eventually months and years, above weather and below satellites. They deliver persistent intelligence and…

Founders · Product

Founded
2023
Team
50 people
Hardware device

Arlo Industries builds a passive, decentralised aerial sensing mesh that delivers real-time 3D tracking of drones and missiles without radar. Nothing to jam, nothing to detect. Backed by Y Combinator.

Founders · Product

Founded
2025
Team
3 people