Top Deep Tech Companies
329 Deep Tech companies, sorted by total funding raised.
329
Companies
$13.5B
Combined Funding
21
Funded (Last 60d)
Seed
Top Stage
Indexed tracks 329 Deep Tech companies that have collectively raised $13.5B in documented funding. The most-funded deep tech companies tracked include TAE Technologies and Sila Nanotechnologies. 21 companies closed a new round in the last 60 days, with Seed being the most common funding stage.

Fusion energy company developing clean energy solutions.

Develops and manufactures silicon-based anode materials and battery engineering services for EVs,...
Dutch deep-tech semiconductor company specializing in advanced chip manufacturing technology.

Manufactures industrial electrolyzers producing green hydrogen and syngas for heavy industries an...

UK company building and deploying superconducting quantum computers.
Develops Molten Oxide Electrolysis to produce low-carbon steel and recover valuable metals from m...

Clean energy startup developing portable nuclear microreactors as zero-emission alternatives to d...
Inertia is a commercial fusion energy company.

High-speed transportation company developing vacuum tube travel technology

Nuclear fusion energy company developing compact, low-cost fusion reactors using sheared-flow-sta...
French quantum computing startup using silicon semiconductor manufacturing.
Quantum computing company building highly scalable, gate-based quantum computers using arrays of ...
Deep tech company developing smart contact lens computing platform.
Photonic quantum computing company building quantum computers using light-based technology, with ...
QuEra Computing builds neutral-atom quantum computers, offering cloud and on-premises access to i...
Data centers in space
Extreme ultraviolet light source for advanced semiconductor creation
Develops QI stellarators and designs fusion power plants, partnering with utilities and institute...
Distributed computing that harnesses the power of multiple nodes to augment computational power
Munich-based fusion energy company developing laser-driven inertial fusion power plants for indus...

Chinese quantum computing company with commercial applications.
Zuta-Core develops a vacuum-based cooling device for electronic components.

Fusion energy startup developing compact tokamak reactors and high-temperature superconducting ma...
Builds light-powered reactor systems to produce sustainable fuels, hydrogen, and chemicals for in...
Electric vertical takeoff and landing aircraft company backed by Larry Page
Top Investors in Deep Tech
Active investors ranked by total number of investments.



Frequently Asked Questions
How many Deep Tech companies are tracked on Indexed?
Indexed tracks 329 Deep Tech companies, sorted by total funding raised.
How much funding have Deep Tech companies raised in total?
The Deep Tech companies tracked by Indexed have collectively raised $13.5B in documented funding.
What are the top-funded Deep Tech companies?
The most-funded Deep Tech companies tracked include TAE Technologies, Sila Nanotechnologies, Nearfield.
Who are the top investors in Deep Tech?
Leading investors active in Deep Tech include Techstars, Antler, Plug and Play.
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