
Perseus Defense
What they do:
America's Golden Dome for Drones
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HQ: Austin, TX, United States
This list has 1,861 startups and was last updated on Oct 15, 2026. 377 of them are hiring right now. Biggest hubs: San Francisco (704), New York (137), and Los Angeles (79). Largest teams: Breadfast, DoorDash, and EquipmentShare. Latest round: Scimplify raised $25M (Oct 15, 2026).
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What they do:
America's Golden Dome for Drones
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HQ: Austin, TX, United States

What they do:
Replacing the restaurant phone line with Voice AI
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HQ: San Francisco, CA, United States

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Agentic Operating System for Food Supply Chain
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HQ: San Francisco, CA, United States

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AI operating system for home improvement manufacturers
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HQ: New York, NY, United States

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Exonic is an AI-native cell and gene therapeutics company.
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HQ: San Francisco, CA, United States

What they do:
Robots with soul
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HQ: San Francisco, CA, United States

What they do:
Real-world human movement data for humanoid robots
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HQ: San Francisco, CA, United States
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Custom silicon for power electronics
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HQ: San Francisco, CA, United States

What they do:
Container unloading robots for warehouses
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HQ: Amsterdam, Netherlands

What they do:
Robot Cowboys that Herd Cattle with AI Drones
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What they do:
Robotics
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HQ: San Francisco, CA, United States

What they do:
Software factory for product teams
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HQ: San Francisco, CA, United States

What they do:
RF test equipment for next-gen spacecraft, drones, and cellphones
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HQ: San Francisco, CA, United States

What they do:
AI water leak detection for buildings
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HQ: San Francisco, CA, United States

What they do:
Track drones and missiles without radars - Accurate, Passive, Scalable
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HQ: New York, NY, United States

What they do:
Building robots to automate wetlabs
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HQ: San Francisco, CA, United States

What they do:
Autonomous construction on Earth and beyond
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HQ: San Francisco, CA, United States

What they do:
AI-native materials discovery powered by unpublished experimental data
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HQ: San Francisco, CA, United States

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Mass-deployable radars for air defense
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HQ: San Francisco, CA, United States

What they do:
Energy Superintelligence, AI that operates critical infrastructure
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What they do:
Talk to your computer without talking
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HQ: San Francisco, CA, United States

What they do:
Flexible printed OLED displays.
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HQ: San Francisco, CA, United States

What they do:
Lucy’s mission is to reduce tobacco-related harm to zero. We provide…
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HQ: Los Angeles, CA, United States

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Vena Medical is providing physicians with the world's smallest camera…
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What they do:
Building the NASDAQ for Real Estate.
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HQ: Los Angeles, CA, United States

What they do:
AWS for precision manufacturing
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HQ: San Francisco, CA, United States

What they do:
Empowering anyone to build cellular network
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HQ: San Francisco, CA, United States

What they do:
Programmable biology company for psychoactive effect design
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HQ: San Francisco, CA, United States

What they do:
Automating procurement and finance for construction companies
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HQ: New York, NY, United States

What they do:
AI for product formulation
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HQ: San Francisco, CA, United States

What they do:
Bringing back blimps
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HQ: New York, NY, United States

What they do:
Accelerate clinical trials with real-time, actionable insights
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HQ: San Francisco, CA, United States

What they do:
Adventris makes cancer vaccines
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HQ: Baltimore, MD, United States

What they do:
Speed up materials innovation with Artificial Intelligence
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What they do:
AI Supply Chain Manager for CPG
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HQ: San Francisco, CA, United States

What they do:
An AI physics simulator for AI chip design
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HQ: San Francisco, CA, United States