All Industries

Top Deep Tech Companies

403 Deep Tech companies, sorted by total funding raised.

MantiSpectra

Spectral sensors for classifying and quantifying material composition using near-infrared light

Eindhoven, NetherlandsDeep Tech, Hardware
SeedTotal funding$4.7MSep 2023
DiPOLE Systems

High-energy laser technology commercialization

Harwell, United Kingdom1–10Deep Tech
SeedTotal funding$4.6MApr 2026
Acorai

AI-driven medical device for non-invasive heart failure diagnostic.

Helsingborg1–10Deep Tech, Healthcare
SeedTotal funding$4.5MJan 2024
Photon Queue

Develops quantum memories and photon-storage devices using scalable linear optics.

Champaign, United StatesDeep Tech, Hardware
SeedTotal funding$4.5MJul 2026
QMill

The first to unlock quantum advantage.

Espoo, Finland11–50Artificial Intelligence, Developer Tools
SeedTotal funding$4.5MSep 2024
Spectrohm

Spectrohm uses radio waves to identify what's inside of objects, packages, and even people

San Francisco, United States11–50Supply Chain, Artificial Intelligence
SAFETotal funding$4.4MApr 2025
Seabound

Seabound builds retrofittable onboard carbon capture systems that help shipowners reduce greenhou...

London, United Kingdom1–10Climate Tech, Deep Tech
GrantTotal funding$4.4MAug 2025
Yaqumo

New industries (space, quantum, Deep Tech) - Early stage

Tokyo, Japan1–10Deep Tech, Quantum Computing
Extension RoundTotal funding$4.4MApr 2026
Healant

Belgian deeptech startup building advanced medical solutions.

Asse, Belgium1–10Deep Tech, Healthcare
SeedTotal funding$4.4MJul 2026
Delmic

Automating electron microscopy workflows to make electron microscopy more accessible.

DelftDeep Tech, Life Sciences
Venture RoundTotal funding$4.3MMar 2023
IntuiCell

Reinventing AI for intelligent machines through biological intelligence

Artificial Intelligence, Deep Tech
Venture RoundTotal funding$4.2MOct 2025
LioniX International

Customized microsystem solutions — photonic integrated circuits and MEMS

Deep Tech, Defense Tech
Venture RoundTotal funding$4.1M
Conductor Quantum

Conductor Quantum builds software infrastructure for quantum computing, with Coda as a natural la...

San Francisco, United States1–10Artificial Intelligence, Deep Tech
SeedTotal funding$4.0MDec 2024
Sorcerer

Sorcerer deploys a global network of airborne sensors using high-altitude balloons that collect 1...

San Francisco, United States1–10Aerospace, Artificial Intelligence
SeedTotal funding$3.9MJun 2025
Zence Object Holding (HONG KONG) Limited

Zence Object is an all-in-one sustainable partner, offering personalised waste to treasures mater...

Hong Kong1–10Deep Tech, Climate Tech
Venture RoundTotal funding$3.9MApr 2025
Sinovia Technologies

Flexible printed OLED displays.

San Carlos, United States1–10Deep Tech, Hardware
SeedTotal funding$3.8MJul 2023
Ex-Human (Botify AI)

Ex-Human builds an AI companions API with conversational AI, voice, and image generation for deve...

San Francisco, United States11–50Artificial Intelligence, Deep Tech
SeedTotal funding$3.8MAug 2024
ClearAccessIPAcquired

ClearAccessIP develops IP management solution that supports critical decision making around paten...

San Francisco, United States1–10Deep Tech
SeedTotal funding$3.7MSep 2019
Ubitium

Universal computing

Deep Tech, Hardware
SeedTotal funding$3.7MNov 2024
Guardian RF

Drone detection for US defense and national security

1–10Cybersecurity, Deep Tech
GrantTotal funding$3.7MMay 2025
Alba Orbital

We make satellites to image everywhere on Earth, every 15 minutes

Glasgow, United Kingdom11–50Space Tech, Deep Tech
SeedTotal funding$3.6MMay 2021
RARA

RARA applies network theory and material physics in unison to design and predictably produce manu...

Milan, ItalyDeep Tech, Advanced Materials
SeedTotal funding$3.5MJan 2026
PARTICLE FLUX ANALYTICS INC

R&D company with 6 SBIR/STTR awards from Department of Energy, National Science Foundation.

Park City, United States1–10Climate Tech, Deep Tech
GrantTotal funding$3.4MFeb 2025
QOSMIC

QOSMIC builds optical ground station infrastructure for satellite laser communications, deliverin...

Bengaluru, India1–10Deep Tech, Space Tech
SeedTotal funding$3.3MJun 2026
Gobano Robotics (former Cyberus AI)

Gobano Robotics builds Physical AI that enables robots to manipulate garments, parcels, and compl...

Paris, France1–10Deep Tech
Pre-seedTotal funding$3.3MSep 2025