Correlia Biosystems
Shut down
What they do:
Next-gen blood testing to provide 1000x more data to pharma companies
Quick facts:
HQ: San Francisco, CA, United States
Top Deep Tech Startups
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).
Survival statistics →1,040 open roles →
1,861 startupsPage 47 of 52
Georgette Packaging
Shut down
What they do:
Carbon neutral packaging for ambitious businesses.
Quick facts:
Pathmind
Shut down
What they do:
Pathmind helps industrial engineers and simulation modelers achieve…
Quick facts:
HQ: San Francisco, CA, United States
Medinas Health
Shut down
What they do:
Medinas helps hospitals manage their inventory and buy and sell their…
Quick facts:
HQ: San Francisco, CA, United States
The Supplant Company
Shut down
What they do:
A brand-new blend of sugars – made from plant fiber!
Quick facts:
HQ: Cambridge, United Kingdom
Exosonic, Inc.
Shut down
What they do:
Developing supersonic UAVs as a pathway to quiet supersonic flight
Quick facts:
HQ: Los Angeles, CA, United States
Homestead
Shut down
What they do:
Homestead is a real estate development platform for homeowners
Quick facts:
HQ: Los Angeles, CA, United States
AvairSense
Shut down
What they do:
We go all out to Build the Smartest AI-Enabled Cameras!
Quick facts:
Transcriptic
Shut down
What they do:
The robotic cloud laboratory for the life sciences.
Quick facts:
HQ: San Francisco, CA, United States
Queenly
Shut down
What they do:
Leading marketplace for formalwear
Quick facts:
HQ: San Francisco, CA, United States
AiSupervision
Shut down
What they do:
The operating system for factory production lines
Quick facts:
HQ: Mannheim, Germany
Union Apartment
Shut down
What they do:
Furnished Co-living Apartments for International Students, here in…
Quick facts:
HQ: Los Angeles, CA, United States
Heimdal
Shut down
What they do:
Affordable and verified direct air carbon capture and storage
Quick facts:
HQ: Denver, CO, United States
Grouper
Shut down
What they do:
We set up drinks between 2 groups of friends: 3 guys and 3 girls.
Quick facts:
HQ: New York, NY, United States
PayDragon
Shut down
What they do:
Hyperlinking the real world.
Quick facts:
HQ: Los Angeles, CA, United States
Ridejoy
Shut down
What they do:
Long-distance carpooling marketplace. Shut down in early 2013.
Quick facts:
HQ: San Francisco, CA, United States
Rentobo
Shut down
What they do:
The easiest way to find a tenant. Rentobo is a tool that makes it…
Quick facts:
HQ: San Francisco, CA, United States
CarWoo
Shut down
What they do:
The best way to buy a new car.
Quick facts:
HQ: San Francisco, CA, United States
Foodoro
Shut down
What they do:
Foodoro is a marketplace where people can buy specialty food directly from artisanal Foodmakers Our goal is to help people discover amazing food products and…
Quick facts:
HQ: San Francisco, CA, United States
Terravion
Shut down
What they do:
Real time Google Earth for agriculture -- imagery collected weekly…
Quick facts:
HQ: San Francisco, CA, United States
Nomiku
Shut down
What they do:
Wave our food in front of your Nomiku and have dinner for everyone…
Quick facts:
HQ: San Francisco, CA, United States
Wheelys Café
Shut down
What they do:
Worlds smallest and friendliest café franchise. "The Bike-Powered…
Quick facts:
VINEBOX (Usual Beverage Co.)
Shut down
What they do:
Wine by the glass, delivered
Quick facts:
HQ: New York, NY, United States
Open Motors
Shut down
What they do:
Open Motors (formerly OSVehicle) is a B2B company that is developing…
Quick facts:
HQ: San Francisco, CA, United States
Castle
Shut down
What they do:
Castle manages rental homes using automation and on-demand labor.
Quick facts:
HQ: Detroit, MI, United States
Robby Technologies
Shut down
What they do:
We are building a fleet of autonomous mobile robots that travel on…
Quick facts:
HQ: San Francisco, CA, United States
Starsky Robotics
Shut down
What they do:
Driverless Trucks, for real.
Quick facts:
HQ: San Francisco, CA, United States
Sunu
Shut down
What they do:
Audio and Haptics AR interface equipping blind users with super powers
Quick facts:
HQ: Zapopan, Mexico
NextDrop
Shut down
What they do:
NextDrop is the water marketplace for urban India. We connect water…
Quick facts:
Pivo Technology Inc
Shut down
What they do:
Digital Bank for Freight Carriers in Africa.
Quick facts:
Farmstead
Shut down
What they do:
An AI-powered digital grocer that delivers in under 60 mins.
Quick facts:
HQ: San Francisco, CA, United States
Clip Health
Shut down
What they do:
Testing & treatment at home, in minutes, for chronic & acute disease
Quick facts:
HQ: San Francisco, CA, United States
WheelStreet
Shut down
What they do:
WheelStreet is a Motorbike rental marketplace that connects…
Quick facts:
Avo
Shut down
What they do:
Online convenience store for residential and office buildings
Quick facts:
Lumineye
Shut down
What they do:
X-ray Vision for First Responders
Quick facts:
HQ: Boise, ID, United States
MindPortal
Shut down
What they do:
Thought-to-Language AI Models
Quick facts:
HQ: London, United Kingdom