Quick facts:
HQ: Santa Monica, CA, United States
Funding:
$877K · Equity · Oct 2026
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 18 of 24
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HQ: Davis, CA, United States
Incorporated: 2022
Funding:
$425K · Equity · Oct 2026
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HQ: San Diego, CA, United States
Incorporated: 2023
Funding:
$240K · Debt · Oct 2026
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HQ: Lincoln, CA, United States
Incorporated: 2023
Funding:
$200K · Equity · Oct 2026
Proxy
Acquired
What they do:
Smart ring digital wallet
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HQ: San Francisco, CA, United States
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HQ: San Francisco, CA, United States
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HQ: Los Angeles, CA, United States
Chariot
Acquired
What they do:
The world's first private mass transit service providing a commuting…
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HQ: San Francisco, CA, United States
garten
Acquired
What they do:
Creating workplace wellbeing.
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HQ: San Francisco, CA, United States
Zeus
Acquired
What they do:
Tech-enabled property manager focused on corporate rentals; Acquired…
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HQ: San Francisco, CA, United States
UpKeep
Acquired
What they do:
Mobile-first software for maintenance teams.
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HQ: Los Angeles, CA, United States
YourMechanic
Acquired
What they do:
Car Repairs, Reinvented:a. Mechanic comes to your home or work to fix…
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HQ: San Francisco, CA, United States
Convex
Acquired
What they do:
Software for the commercial services industry.
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HQ: San Francisco, CA, United States
BuildZoom
Acquired
What they do:
BuildZoom is a better way to remodel. We connect homeowners to the…
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HQ: San Francisco, CA, United States
Volansi
Acquired
What they do:
Autonomous VTOL delivery solutions.
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HQ: San Francisco, CA, United States
Pachama
Acquired
What they do:
Restoring nature to solve climate change.
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HQ: San Francisco, CA, United States
Memfault
Acquired
What they do:
First IoT reliability platform for debugging, monitoring, OTA updates
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HQ: San Francisco, CA, United States
Gobble
Acquired
What they do:
Daily meal delivery, personalized to your tastes.
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HQ: San Francisco, CA, United States
Lumi
Acquired
What they do:
Packaging for online brands.
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HQ: Los Angeles, CA, United States
Remix
Acquired
What they do:
We’re building a platform to empower cities to plan the best possible…
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HQ: San Francisco, CA, United States
42Floors
Acquired
What they do:
We make it easy to search for office space.
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HQ: San Francisco, CA, United States
Caviar
Acquired
What they do:
Uber for food.
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HQ: San Francisco, CA, United States
Automatic
Acquired
What they do:
Automatic connects your car to the rest of your digital life.
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HQ: San Francisco, CA, United States
Pebble
Acquired
What they do:
Watch that helps you get shit done and limit the mayhem of…
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HQ: San Francisco, CA, United States
Boosted
Acquired
What they do:
Simple, fun, and fast electric vehicles.
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HQ: San Francisco, CA, United States
Soylent
Acquired
What they do:
Soylent is a simple, nutritious, and affordable food that possesses…
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HQ: Los Angeles, CA, United States
SpoonRocket
Acquired
What they do:
Meals Delivered in 10 Minutes
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HQ: San Francisco, CA, United States
Zesty
Acquired
What they do:
Zesty serves delicious, healthy meals from the best local restaurants…
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HQ: San Francisco, CA, United States
OrderAhead
Acquired
What they do:
Order ahead for pickup
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HQ: San Francisco, CA, United States
Zuma
Acquired
What they do:
We help businesses convert leads into sales in minutes using text
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HQ: Los Angeles, CA, United States
Open Listings
Acquired
What they do:
A better way to buy a home
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HQ: Los Angeles, CA, United States
Teleo
Acquired
What they do:
Supervised Autonomous Heavy Equipment
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HQ: San Francisco, CA, United States
TigerEye
Acquired
What they do:
AI for Construction
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HQ: San Francisco, CA, United States
Semantics3
Acquired
What they do:
Data and AI platform for Ecommerce & Cross-Border Logistics
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HQ: San Francisco, CA, United States
HomeRoom
Acquired
What they do:
We Rent Your Property by the Room. You earn 50% more Rent.
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HQ: San Francisco, CA, United States
Talyn Air
Acquired
What they do:
Long range, battery electric vertical take-off and landing aircraft.
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HQ: Los Angeles, CA, United States