TransAstra Corporation
Hiring
What they do:
Orbital logistics: Unleashing space industry, from Earth to asteroids
Quick facts:
HQ: Los Angeles, CA, United States
Top Deep Tech Startups in California
This list has 846 startups and was last updated on Oct 15, 2026. 201 of them are hiring right now. Biggest hubs: San Francisco (704), Los Angeles (79), and San Diego (7). Largest teams: DoorDash, GrubMarket, and Instacart. Latest round: Circularity Fuels raised $8.79M (Oct 14, 2026).
846 startupsPage 5 of 24
ShortLoop
Hiring
What they do:
Phone AI that Captures Every Dealership Revenue Opportunity
Quick facts:
HQ: San Francisco, CA, United States
Silimate
Hiring
What they do:
Fast, efficient agents for chip design and debug
Quick facts:
HQ: San Francisco, CA, United States
Pivot Robotics
Hiring
What they do:
AI for Robot Arms in Factories
Quick facts:
HQ: San Francisco, CA, United States
Bucket Robotics
Hiring
What they do:
Defect detection for manufacturing built from CAD and synthetic data.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Discovering new pesticides with AI
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HQ: San Francisco, CA, United States
GroundControl
Hiring
What they do:
Vertical AI for highly-regulated manufacturing
Quick facts:
HQ: San Francisco, CA, United States
Wardstone
Hiring
What they do:
The Modular Interceptor Platform
Quick facts:
HQ: Los Angeles, CA, United States
Origin
Hiring
What they do:
AI and Data for Cancer Therapeutics
Quick facts:
HQ: San Francisco, CA, United States
Piris Labs
Hiring
What they do:
The Networking Layer of AI
Quick facts:
HQ: San Francisco, CA, United States
What they do:
We design and build microbes to make chemicals greener at lower cost.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Advanced manufacturing and distribution solutions (for China-based…
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HQ: Los Angeles, CA, United States
Shape (ShapeScale)
Hiring
What they do:
ShapeScale is a personal 3D scanner and fitness tracker that…
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Complete fare payment platform for public transportation
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HQ: San Francisco, CA, United States
What they do:
Predictive Explorer and Driller for Critical Metal Deposits
Quick facts:
HQ: San Francisco, CA, United States
Ohm
Hiring
What they do:
Ohm helps engineering teams accelerate hardware development & testing.
Quick facts:
HQ: San Francisco, CA, United States
Nectar
Hiring
What they do:
Manage energy cost & usage with AI for facility & sustainability teams
Quick facts:
HQ: San Francisco, CA, United States
Navier AI
Hiring
What they do:
Agent-Driven Engineering
Quick facts:
HQ: San Francisco, CA, United States
Yondu
Hiring
What they do:
Robots to Automate Fulfillment
Quick facts:
HQ: Los Angeles, CA, United States
Indemni
Hiring
What they do:
Cargo Theft and Fraud Prevention Platform
Quick facts:
HQ: San Francisco, CA, United States
Saphira AI
Hiring
What they do:
The Enablement Layer for Physical AI
Quick facts:
HQ: San Francisco, CA, United States
Theseus
Hiring
What they do:
GPS Denied Navigation for Drones
Quick facts:
HQ: San Francisco, CA, United States
Innate
Hiring
What they do:
Personal AI Robots
Quick facts:
HQ: San Francisco, CA, United States
Apolink
Hiring
What they do:
24/7 satellite connectivity in low Earth orbit
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Building the open source smart glasses operating system.
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HQ: San Francisco, CA, United States
Cascade Space
Hiring
What they do:
Commercial alternative to the Deep Space Network
Quick facts:
HQ: San Francisco, CA, United States
Parametric
Hiring
What they do:
Physical businesses that run themselves
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HQ: San Francisco, CA, United States
Verne Robotics
Hiring
What they do:
AI models that teach robots new skills in hours
Quick facts:
HQ: San Francisco, CA, United States
What they do:
Reshoring critical metal production
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HQ: San Francisco, CA, United States
RamAIn
Hiring
What they do:
RamAIn - AI Employees with a computer to perform business tasks just…
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HQ: San Francisco, CA, United States
What they do:
Telepresence robots
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HQ: San Francisco, CA, United States
What they do:
Waze for parking
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HQ: San Francisco, CA, United States
What they do:
Labdoor is building the trusted online drugstore.
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HQ: San Francisco, CA, United States
What they do:
E-commerce 2.0
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HQ: San Francisco, CA, United States
What they do:
Organic and gourmet high-protein meals, designed for longevity.
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HQ: San Francisco, CA, United States
What they do:
A new way of seeing inside the human body.
Quick facts:
HQ: Los Angeles, CA, United States