
Momentus
What they do:
The space infrastructure services company
Quick facts:
HQ: San Francisco, CA, United States
This list has 485 startups and was last updated on Oct 15, 2026. 139 of them are hiring right now. Biggest hubs: San Francisco (237), Los Angeles (40), and New York (21). Largest teams: Cruise, Relativity Space, and Tractian. Latest round: HyLight raised €13M (Oct 12, 2026).

What they do:
The space infrastructure services company
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Quantum coherent supercomputing.
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HQ: San Francisco, CA, United States

What they do:
Emission free, always on power from advanced fission power plants.
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HQ: San Francisco, CA, United States

What they do:
Building humanity’s multiplanetary future.
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HQ: Los Angeles, CA, United States

What they do:
Physical AI for asset-heavy industries
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HQ: Atlanta, GA, United States

What they do:
Advanced satellites for high orbits.
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HQ: San Francisco, CA, United States

What they do:
Seamless mobility to, through, and from space. It starts with 100%…
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HQ: Seattle, WA, United States

What they do:
Self-driving semi trucks.
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HQ: San Francisco, CA, United States

What they do:
Transforming cities and rural areas through AV transit and technology
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HQ: Ann Arbor, MI, United States

What they do:
Robotics for wind turbine maintenance.
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HQ: Riga, Latvia

What they do:
AI + Robotics for the Built World
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HQ: Pittsburgh, PA, United States

What they do:
Economically and environmentally sustainable supersonic travel
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HQ: Denver, CO, United States

What they do:
ThriveAgric help Farmers in Africa access finance, insight and Markets
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HQ: Abuja, Nigeria

What they do:
Inspection software for renewable energy & sustainable infrastructure
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HQ: Los Angeles, CA, United States

What they do:
India's Largest EV charging network
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What they do:
Building the world's first fusion power plant
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HQ: Seattle, WA, United States

What they do:
Powering a better future for textiles.
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What they do:
On-Demand Electronics Manufacturing
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HQ: London, United Kingdom
Funding:
$25.5M · Equity · May 2026

What they do:
Protecting the grid today, preparing the grid for tomorrow
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HQ: San Francisco, CA, United States

What they do:
Robotic production capacity for the pharma manufacturing industry
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HQ: San Francisco, CA, United States
Funding:
$75M · Series B · Oct 2026

What they do:
Modern bill payment platform for African businesses and consumers.
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HQ: Federal Capital Territory, Nigeria

What they do:
Unmanned airships for inspecting our critical assets
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Funding:
€13M · Oct 2026

What they do:
A carbon MRV solution for energy and hard-to-abate sectors
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What they do:
Physical AI data lab
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HQ: San Francisco, CA, United States

What they do:
Sunrun for the developing world
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HQ: New York, NY, United States

What they do:
Turning food waste into Biochar to remove CO2 from the atmsophere
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What they do:
Space solar arrays that grow to the size of a football field in orbit
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HQ: New York, NY, United States
Funding:
$10M · Oct 2026

What they do:
quantum-accelerated AI servers
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HQ: Ann Arbor, MI, United States
Funding:
$139M · Equity · Apr 2026

What they do:
Robots for longer-lasting, better-tasting fish at scale.
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HQ: Los Angeles, CA, United States

What they do:
First electric business aircraft designed for hydrogen propulsion
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HQ: Toulouse, France

What they do:
Raptor Maps builds software to manage the solar PV lifecycle.
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HQ: Boston, MA, United States

What they do:
Autonomous electric airplanes
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HQ: San Francisco, CA, United States

What they do:
Energy Orchestration Platform
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What they do:
Workforce Management for Large Farms
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HQ: Los Angeles, CA, United States

What they do:
Software orchestrated mass production of plastics
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HQ: Cleveland, OH, United States

What they do:
We verify global supply chains for issues like child slavery and…
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HQ: New York, NY, United States
There are 485 startups on this list, last updated on Oct 15, 2026.
139 of them are hiring right now, including Relativity Space, Tractian, and Astranis.
By team size: Cruise (3,000 employees), Relativity Space (2,500 employees), and Tractian (530 employees).
Latest rounds: HyLight — €13M (Oct 2026), Multiply Labs — $75M Series B (Oct 2026), and Beyond Reach Labs — $10M (Oct 2026).
The biggest hubs are San Francisco (237), Los Angeles (40), and New York (21).