Synapse Semiconductor
What they do:
New semiconductors that merge compute and vision
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HQ: Durham, NC, United States
This list has 289 startups and was last updated on Oct 15, 2026. 77 of them are hiring right now. Biggest hubs: San Francisco (180), Los Angeles (22), and New York (14). Largest teams: Cruise, Embark Trucks, and Opentrons. Latest round: FireFly Robotics raised $3.4M (Oct 13, 2026).
What they do:
New semiconductors that merge compute and vision
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HQ: Durham, NC, United States

What they do:
Air Defense as a Service for Civilian Infrastructure.
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HQ: San Francisco, CA, United States

What they do:
Human as API for robots
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HQ: San Francisco, CA, United States

What they do:
Drone swarm defence at a small-unit level
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HQ: San Francisco, CA, United States

What they do:
Home care technology for aging parents and their families
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HQ: San Francisco, CA, United States

What they do:
The spot market for semiconductors
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HQ: San Francisco, CA, United States

What they do:
Building persistent, high-performance infrastructure in the sky
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HQ: Seattle, WA, United States

What they do:
Developing long-lasting drug formulations 50% faster
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HQ: Sacramento, CA, United States

What they do:
We make robots that move boxes in warehouses
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HQ: San Francisco, CA, United States

What they do:
Mass-producing and financing micro data center incredibly quickly.
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HQ: San Francisco, CA, United States

What they do:
iPhone-based driver monitoring for commercial fleets.
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HQ: San Francisco, CA, United States

What they do:
Autonomous street sweeping as a service by retro-fitting vehicles
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HQ: San Francisco, CA, United States

What they do:
Hypersonic space plane that can take-off from any location and weather
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HQ: Dayton, OH, United States

What they do:
Agentic automation that understands context, recovers, and improves.
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HQ: San Francisco, CA, United States

What they do:
Unified flight software and hardware for the mission of tomorrow
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HQ: San Francisco, CA, United States

What they do:
Automating airport baggage handling with robots.
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HQ: San Francisco, CA, United States

What they do:
AI-powered robotics for scientific lab automation.
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HQ: San Francisco, CA, United States

What they do:
chrt is a logistics platform for time-critical shipping
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HQ: Los Angeles, CA, United States

What they do:
deploying the first billion robots for manufacturing
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HQ: San Francisco, CA, United States

What they do:
Manipulate Anything Robot
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HQ: San Francisco, CA, United States

What they do:
Autonomous Customer Operations
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HQ: San Francisco, CA, United States

What they do:
The AI BPO for financial servies, run by computer-use agents
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HQ: San Francisco, CA, United States

What they do:
The most capable American-made humanoid robot for $1,688
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HQ: San Francisco, CA, United States

What they do:
Metal manufacturing, faster, cheaper, and more versatile.
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HQ: Boston, MA, United States

What they do:
AI that turns any camera to an autonomous worker with real-time vision
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HQ: San Francisco, CA, United States

What they do:
Annotations for robotics data
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HQ: San Francisco, CA, United States

What they do:
We're building robot birds for surveillance.
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HQ: Los Angeles, CA, United States

What they do:
Nervous System for Physical AI
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HQ: San Francisco, CA, United States

What they do:
Building drone swarms that hunt hidden enemies.
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HQ: San Francisco, CA, United States

What they do:
Unmanned cargo airplanes
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HQ: Los Angeles, CA, United States

What they do:
Microgrids in a box built anywhere in days
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HQ: San Francisco, CA, United States

What they do:
Robots for high skilled labor powering AI infrastructure
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HQ: San Francisco, CA, United States

What they do:
Real-time cloud inference for robotics.
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HQ: San Francisco, CA, United States

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

What they do:
The neural engine for autonomous robots
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HQ: St. Louis, MO, United States