Edyn
Shut down
What they do:
Nest for lawn and garden
Quick facts:
HQ: San Francisco, 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 23 of 24
ZowPow
Shut down
What they do:
Wireless toy game controllers for mobile games.
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HQ: San Francisco, CA, United States
Doblet
Shut down
What they do:
Doblet solves the phone battery problem. We're building the first…
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HQ: San Francisco, CA, United States
Fixed
Shut down
What they do:
iPhone app to fight your parking tickets.
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HQ: San Francisco, CA, United States
TAXA Biotechnologies
Shut down
What they do:
We enable cheaper, faster, and better genetic engineering of plants.…
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HQ: San Francisco, CA, United States
Beep
Shut down
What they do:
Cellular networks for IoT.
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HQ: San Francisco, CA, United States
Zenamins
Shut down
What they do:
Personalized health company doing customized vitamin packs on…
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HQ: San Francisco, CA, United States
20n
Shut down
What they do:
Using AI to predict biochemistry for manufacturing and therapeutics
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HQ: San Francisco, CA, United States
Shift Messenger
Shut down
What they do:
Real-time communication solution for retail and restaurant employees.
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HQ: San Francisco, CA, United States
Bagaveev Corporation
Shut down
What they do:
Launch small satellites
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HQ: San Francisco, CA, United States
Vernox
Shut down
What they do:
Production planning software for construction teams. Like Asana or…
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HQ: San Francisco, CA, United States
Shotput
Shut down
What they do:
Shotput (S15) develops AI and robotics to completely automate…
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HQ: San Francisco, CA, United States
Bistrobot
Shut down
What they do:
We make robots that make sandwiches.
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HQ: San Francisco, CA, United States
Reduced Energy Microsystems
Shut down
What they do:
Building the lowest-power silicon for embedded deep learning and…
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HQ: San Francisco, CA, United States
Magic Instruments
Shut down
What they do:
Magic Instruments makes a high-tech guitar that is easier and more…
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HQ: Los Angeles, CA, United States
Toymail
Shut down
What they do:
Connected toys that enable two-way voice messaging between children…
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HQ: Los Angeles, CA, United States
Selfycart
Shut down
What they do:
Selfycart - let's grocery shoppers scan items and checkout on their…
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HQ: San Francisco, CA, United States
Whyd
Shut down
What they do:
We make a beautiful, great sounding, voice-controlled speaker.
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HQ: San Francisco, CA, United States
Airo Health
Shut down
What they do:
Airo is an AI wearable to track mental health.
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HQ: San Francisco, CA, United States
GTRACK Technologies
Shut down
What they do:
Nanoparticle tracers for reservoir characterization during hydraulic…
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HQ: San Francisco, CA, United States
boxouse
Shut down
What they do:
portable, affordable, beautiful smart homes
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HQ: San Francisco, CA, United States
Sudden Coffee
Shut down
What they do:
Crystallized coffee that's better than fresh Starbucks
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HQ: San Francisco, CA, United States
Origin
Shut down
What they do:
Keurig for healthy smoothies.
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HQ: San Francisco, CA, United States
California Dreamin
Shut down
What they do:
Cannabis infused beverages
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HQ: Sacramento, CA, United States
Skip
Shut down
What they do:
Electric scooters for reliable last-mile transportation.
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HQ: San Francisco, CA, United States
Viaopt
Shut down
What they do:
Uber pool for corporate trucking fleets
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HQ: San Francisco, CA, United States
Simmer
Shut down
What they do:
We do reviews for dishes. Our app helps users find the very best…
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HQ: San Francisco, CA, United States
Tensil
Shut down
What they do:
We turn machine learning models into custom hardware.
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HQ: San Francisco, CA, United States
Blockstamp
Shut down
What they do:
Blockstamp is an asset management software for industrial equipment
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HQ: Los Angeles, CA, United States
Global Belly
Shut down
What they do:
Marketplace enabling social commerce for brands and content creators.
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HQ: San Francisco, CA, United States
Eat Blueprint
Shut down
What they do:
Longevity Nutrition Service
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HQ: San Francisco, CA, United States
Cache
Shut down
What they do:
Online convenience stores fulfilled by tiny, automated dark stores.
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HQ: San Francisco, CA, United States
Drivingforce
Shut down
What they do:
Rippling for trucking
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HQ: San Francisco, CA, United States
Lifecast
Shut down
What they do:
Software to create 3D video for VR, robotics and film.
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HQ: San Francisco, CA, United States
Phoenix Hydrogen
Shut down
What they do:
First commodity marketplace for hydrogen.
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HQ: San Francisco, CA, United States
Overflux
Shut down
What they do:
Streamline EV charger installations for real estate developers
Quick facts:
HQ: Los Angeles, CA, United States