Semantics3
Acquired
What they do:
Data and AI platform for Ecommerce & Cross-Border Logistics
Quick facts:
HQ: San Francisco, CA, United States
Top Deep Tech Startups in California
This list has 849 startups and was last updated on Oct 16, 2026. 201 of them are hiring right now. Biggest hubs: San Francisco (705), Los Angeles (79), and San Diego (7). Largest teams: DoorDash, GrubMarket, and Instacart. Latest round: hiyo raised $20.8M (Oct 15, 2026).
849 startupsPage 19 of 24
HomeRoom
Acquired
What they do:
We Rent Your Property by the Room. You earn 50% more Rent.
Quick facts:
HQ: San Francisco, CA, United States
Talyn Air
Acquired
What they do:
Long range, battery electric vertical take-off and landing aircraft.
Quick facts:
HQ: Los Angeles, CA, United States
Current Foods
Acquired
What they do:
Impossible foods of seafood.
Quick facts:
HQ: San Francisco, CA, United States
Nebia
Acquired
What they do:
Nebia is a breakthrough shower system, based on a premium experience,…
Quick facts:
HQ: San Francisco, CA, United States
MyVR
Acquired
What they do:
The open platform for the vacation rental industry.
Quick facts:
HQ: San Francisco, CA, United States
Tenant Turner
Acquired
What they do:
We help residential property managers eliminate vacancy.
Quick facts:
HQ: San Francisco, CA, United States
HappiLabs
Acquired
What they do:
Virtual Lab Managers for scientists and biotech, research Labs
Quick facts:
HQ: San Francisco, CA, United States
ZeroDown
Acquired
What they do:
Find beautiful homes
Quick facts:
HQ: San Francisco, CA, United States
CarDash
Acquired
What they do:
Managed marketplace for automotive services.
Quick facts:
HQ: San Francisco, CA, United States
Phiar
Acquired
What they do:
We are developing a revolutionary AI-powered augmented reality…
Quick facts:
HQ: San Francisco, CA, United States
Rain Neuromorphics
Acquired
What they do:
We build artificial intelligence processors inspired by the brain.
Quick facts:
HQ: San Francisco, CA, United States
Leftronic
Acquired
What they do:
Business dashboards
Quick facts:
HQ: San Francisco, CA, United States
Lockitron
Acquired
What they do:
Lockitron makes electronic locks you can control locally from your…
Quick facts:
HQ: San Francisco, CA, United States
BloomThat
Acquired
What they do:
Uber for Flowers.
Quick facts:
HQ: San Francisco, CA, United States
Lumoid
Acquired
What they do:
We are a try before you buy service for consumer electronics.
Quick facts:
HQ: San Francisco, CA, United States
Kuna Systems
Acquired
What they do:
We're making a smart, front door camera with intercom that lets you…
Quick facts:
HQ: San Francisco, CA, United States
Rickshaw
Acquired
What they do:
Same day local delivery, via API. Currently operating in SF.
Quick facts:
HQ: San Francisco, CA, United States
Carlypso
Acquired
What they do:
Used car marketplace
Quick facts:
HQ: San Francisco, CA, United States
Replenish
Acquired
What they do:
Keurig machine for smoothies.
Quick facts:
HQ: San Francisco, CA, United States
PlateJoy
Acquired
What they do:
PlateJoy is building the technology to power disease prevention and…
Quick facts:
HQ: San Francisco, CA, United States
Symple
Acquired
What they do:
Last mile logistics for delivery & service teams. We bring real-time…
Quick facts:
HQ: San Francisco, CA, United States
VIDA & Co.
Acquired
What they do:
Platform for unique products produced on-demand at mass-scale
Quick facts:
HQ: San Francisco, CA, United States
disclosures.io
Acquired
What they do:
The Complete Listing Toolkit for the New Era of Real Estate
Quick facts:
HQ: San Francisco, CA, United States
inBalance
Acquired
What they do:
Electricity price forecasts for energy storage, ev charging, etc.
Quick facts:
HQ: San Francisco, CA, United States
HOAi
Acquired
What they do:
AI agent for community management
Quick facts:
HQ: San Francisco, CA, United States
Curo
Acquired
What they do:
Electric fleets park and charge anywhere with Curo
Quick facts:
HQ: San Francisco, CA, United States
Tule
Acquired
What they do:
Help farmers make irrigation decisions with sensors / computer vision
Quick facts:
HQ: Davis, CA, United States
Fountain9
Acquired
What they do:
Helping food brands and retailers reduce food wastage
Quick facts:
HQ: San Francisco, CA, United States
ZeroStorefront
Acquired
What they do:
#1 Data platform for restaurants. Acquired by Thanx
Quick facts:
HQ: San Francisco, CA, United States
Orbillion Bio
Acquired
What they do:
Tasty and scalable cultivated meat at price parity
Quick facts:
HQ: San Francisco, CA, United States
lvl5
Acquired
What they do:
HD maps for self-driving cars.
Quick facts:
HQ: San Francisco, CA, United States
WorkClout
Acquired
What they do:
Safety & quality software for industrial sectors.
Quick facts:
HQ: Los Angeles, CA, United States
Glow Energy
Acquired
What they do:
Unlocking Virtual Power Plants for rental properties
Quick facts:
HQ: Los Angeles, CA, United States
EzDubs
Acquired
What they do:
Real-time speech translation
Quick facts:
HQ: San Francisco, CA, United States
Coral Genomics
Acquired
What they do:
New clinical tests for managing autoimmune treatments.
Quick facts:
HQ: San Francisco, CA, United States