
What they do:
Enable robots to operate safely in the real world.
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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:
Enable robots to operate safely in the real world.
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HQ: San Francisco, CA, United States

What they do:
Reusable heavy-lift rockets
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HQ: Dresden, Germany

What they do:
Skyscrape makes temperature-responsive insulation
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HQ: Portland, OR, United States

What they do:
Cutting edge hydrofoil systems for boatbuilders
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HQ: San Francisco, CA, United States

What they do:
We visually monitor space objects for governments and defense
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What they do:
AI chips for ultra-fast training and inference
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HQ: San Francisco, CA, United States

What they do:
AI back office for food product quality teams
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HQ: Los Angeles, CA, United States

What they do:
Batteries and solar for $0 upfront to help businesses save money
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HQ: San Francisco, CA, United States

What they do:
Gigascale Nanomanufacturing
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HQ: San Francisco, CA, United States

What they do:
A stealth mode startup.
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HQ: San Francisco, CA, United States

What they do:
Engineering microbes for miners to unlock billions in trapped metal
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HQ: San Francisco, CA, United States

What they do:
Datadog for industrial robots
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HQ: San Francisco, CA, United States

What they do:
Robots that repair roads
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HQ: San Francisco, CA, United States

What they do:
We assemble PCBs in under 48 hours for quantities under 10
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HQ: San Francisco, CA, United States

What they do:
AI for the physical world
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HQ: San Francisco, CA, United States

What they do:
Frontier grows scalable biological brains as an ML training substrate
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HQ: London, United Kingdom

What they do:
Large-scale real-world robot & human data for embodied AI
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HQ: San Francisco, CA, United States

What they do:
Machine intelligence for American Welding
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HQ: Los Angeles, CA, United States

What they do:
Technology to detect and track small drones
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HQ: London, United Kingdom

What they do:
Energy independent data centers with solar and repurposed batteries.
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What they do:
Software for enterprise energy procurement.
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What they do:
AI-automated factory for PCBAs
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What they do:
Building the Data Infrastructure layer for Physical AI.
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HQ: San Francisco, CA, United States

What they do:
USA-made magnetics for robotics and defense.
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HQ: Boston, MA, United States

What they do:
Building a neutral, sovereign alternative to Starlink
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HQ: San Francisco, CA, United States

What they do:
Reliable infrastructure to build, deploy and manage real-world robots.
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HQ: Denver, CO, United States

What they do:
Turns real businesses into robotics data vendors
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HQ: San Francisco, CA, United States

What they do:
Evals for robots
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HQ: San Francisco, CA, United States

What they do:
Discover novel defense related materials/molecules.
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HQ: Haifa, Israel

What they do:
Predictive maintenance for power infrastructure.
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HQ: Baltimore, MD, United States

What they do:
Embodied Scientific Intelligence
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HQ: San Francisco, CA, United States

What they do:
100% automated inspection for consumer electronics parts
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HQ: San Francisco, CA, United States

What they do:
Kill the drone, keep the jet. Reusable unmanned interceptors.
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HQ: Denver, CO, United States

What they do:
The highest-accuracy global weather data from low-cost flat satellites
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HQ: Orem, UT, United States

What they do:
Growing seaweed to stabilize the climate.
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HQ: San Francisco, CA, United States

What they do:
We enable landlords to generate income from solar panels.
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