Top Deep Tech Companies
403 Deep Tech companies, sorted by total funding raised.
403
Companies
$18.2B
Combined Funding
4
Funded (Last 60d)
Seed
Top Stage
Indexed tracks 403 Deep Tech companies that have collectively raised $18.2B in documented funding. The most-funded deep tech companies tracked include TAE Technologies and Helion. 4 companies closed a new round in the last 60 days, with Seed being the most common funding stage.

TAE Technologies is a fusion power company developing the most sustainable and economically compe...
Nuclear fusion energy company building the world's first commercial fusion power plant; has a 50 ...

Develops and manufactures silicon-based anode materials and battery engineering services for EVs,...

Develops QI stellarators and designs fusion power plants, partnering with utilities and institute...

Sunfire supplies green-hydrogen projects with pressurized alkaline and solid oxide electrolyzers,...

Oxford Quantum Circuits builds application-optimized quantum computers engineered to deliver busi...

Nearfield Instruments is a semiconductor metrology equipment company that develops process contro...
Develops Molten Oxide Electrolysis to produce low-carbon steel and recover valuable metals from m...

Starcloud builds scalable data center infrastructure in space, using solar energy and radiative c...
Clean energy startup developing portable nuclear microreactors as zero-emission alternatives to d...
International self-driving vehicle startup researching and developing autonomous vehicles.
Inertia is developing commercial fusion power through modular high-power lasers, mass-manufacture...
High-speed transportation company developing vacuum tube travel technology

Nuclear fusion energy company developing compact, low-cost fusion reactors using sheared-flow-sta...
XPANCEO develops ultra-thin smart contact lenses that combine extended reality and health monitor...
Quobly builds silicon-based quantum processors on proven semiconductor infrastructure, transformi...
Quantum computing company building highly scalable, gate-based quantum computers using arrays of ...
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...
Exodigo is a technology innovator combining the power of proprietary advances in 3D imaging, sens...
Windrose is an Antwerp-based manufacturer of long-haul, heavy-duty electric trucks with 800V arch...

xLight is building the world's most powerful Free Electron Lasers (FELs) to replace LPP and revol...
Munich-based fusion energy company developing laser-driven inertial fusion power plants for indus...
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 403 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 $18.2B in documented funding.
What are the top-funded Deep Tech companies?
The most-funded Deep Tech companies tracked include TAE Technologies, Helion, Sila Nanotechnologies.
Who are the top investors in Deep Tech?
Leading investors active in Deep Tech include Techstars, Antler, Plug and Play.
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