/Companies

Deep Tech Startups

8,458 companies tagged Deep Tech, with their investors and founders.

QED

QED is a zero-knowledge-native blockchain protocol that uses a state model called zk-PARTH to enable parallel transaction proving and block generation for high-throughput, private on-chain computation. It targets blockchain developers building smart contracts and decentralized applications.

3 investors

Qendra

Qendra develops control systems for trapped ion and neutral atom quantum computers. The company provides hardware and software infrastructure to enable quantum computing companies and research groups to focus on quantum computing development rather than control system engineering.

3 investors

Qnami

Qnami develops quantum microscopy platforms, diamond quantum sensors, and analysis software based on diamond nitrogen-vacancy (NV) center technology for nanoscale magnetic imaging and quantum sensing. Its instruments serve researchers in materials science, spintronics, semiconductor development, and quantum technologies.

3 investors

Qu

Quai Network builds a decentralized blockchain infrastructure for cryptocurrency applications.

3 investors

Quadratic 3D

Quadratic 3D develops volumetric 3D printing technology using a no-supports, high-speed fabrication process aimed at mass customization for commercial and industrial applications. The company operates in the additive manufacturing and hardware space.

3 investors

Quandela

Quandela develops hardware, middleware, and software for full-stack photonic quantum computing systems designed for industrial applications in energy, cybersecurity, and finance. The company offers modular, scalable, and energy-efficient quantum computers accessible via cloud and on-premise deployment.

3 investors

Quanfluence

Quanfluence develops quantum computing systems, including a photonic quantum computer and a coherent Ising machine platform aimed at optimization applications. The company is based in India and focuses on advancing deep-tech and quantum technologies.

3 investors

Quanscient

Quanscient provides a cloud-based multiphysics simulation platform designed for engineers in R&D to accelerate complex engineering simulations with reduced runtimes and improved design exploration across medical devices, consumer electronics, automotive, and space applications.

3 investors

QuantPi

QuantPi develops testing and verification technology for artificial intelligence systems to assess their reliability, explainability, and safety before deployment. The company serves enterprises and institutions seeking to deploy AI responsibly and build greater trust in intelligent systems.

3 investors

Quantum

A quantum photonics venture associated with research on integrated quantum photonics and diamond nanophotonics. Its work spans fundamental and applied research led by an academic team affiliated with Humboldt University Berlin and the Ferdinand-Braun Institute.

3 investors

Quantum Qool

Quantum Qool develops patented ultrafast laser surface structuring technology that enhances material thermal properties for aerospace, defense, and power electronics applications. The company manufactures the Q2 Laser Station, an ultrashort pulse laser system that increases surface emissivity and heat dissipation capabilities in metals and ceramics by up to 10 times for thermal radiators, leading edges, nose cones, and electronic enclosures.

3 investors

Quantum Si

Quantum-Si develops next-generation protein sequencing technology that enables single amino acid detection by combining biology, chemistry, artificial intelligence, and semiconductor technology. The platform makes protein analysis accessible to research labs for drug discovery, diagnostics, and scientific research in the post-genomic era.

3 investors

Quantumsil

QSi (Quantum Silicon) develops atomic-scale silicon quantum chips that perform "field controlled computing" by rearranging electrons within single-atom silicon quantum dots instead of using transistors. Its all-silicon quantum accelerator chips operate at room temperature, are compatible with existing CMOS architectures, and are aimed at low-power, high-speed computing.

3 investors

Quasar AI

Quasar provides a distributed database that keeps live data ingestion, deep historical storage, and heavy analytics on the same dataset, making new data queryable as it arrives without warehouse loading cycles. It targets high-volume, high-precision workloads in aerospace/defense, finance, industrial operations, and scientific research.

3 investors

Qubic Inc.

Qubic develops quantum hardware designed to improve RF sensing and quantum information systems by addressing signal quality, measurement sensitivity, and thermal constraints.

3 investors

Qubitcore

Qubitcore develops fault-tolerant universal quantum computers using proprietary ion trap technology integrated with optical microcavities to build scalable quantum processor networks connected via optical links. The company, based on research from the Okinawa Institute of Science and Technology (OIST), focuses on distributed ion-trap quantum computing systems.

3 investors

Quilter

Quilter builds physics-driven AI that automatically generates printed circuit board (PCB) layouts, using Maxwell's equations, thermodynamics, and manufacturing constraints rather than human design patterns. It serves hardware engineering teams as an alternative to traditional EDA tools, aiming to replace manual trace routing with automated computation.

3 investors

Quintessence Labs

QuintessenceLabs builds quantum cybersecurity products, including key and policy management, crypto-agility tooling, quantum key distribution, and quantum random number generation to help enterprises adopt post-quantum resistant encryption. Its offerings serve organizations seeking to protect data and keys against quantum-computing threats across their infrastructure.

3 investors

Qunnect

Qunnect develops room-temperature hardware for building scalable quantum networks over existing telecommunications infrastructure. The company operates in the quantum networking and deep-tech hardware space.

3 investors

QV Bioelectronics

QV Bioelectronics develops GRACE, an implantable electric field delivery platform designed to treat aggressive cancers by delivering continuous therapeutic electric fields directly to tumor sites. The company targets oncology indications including glioblastoma, brain metastases, and pancreatic cancer.

3 investors

RAAAM Memory Technologies

RAAAM is a semiconductor IP company founded by researchers specializing in VLSI design, developing and commercializing on-chip embedded memory technology for chipmakers building AI/ML and other memory-intensive applications. It leverages IP developed through academic research at Bar-Ilan University and EPFL.

3 investors

Raad

RAAD provides on-demand geospatial data capture, delivering 3D models, point clouds, and centimeter-accuracy aerial maps within 48 hours after users outline an area on a map. Its platform integrates with GIS and CAD tools like ArcGIS, QGIS, and Autodesk Civil 3D, and supports running machine-learning inference and custom pipelines directly on captured imagery.

3 investors

Rad Propulsion

RAD engineers advanced systems architecture for next-generation marine platforms, serving the offshore, defence, and oceanographic sectors. The company specializes in intelligent control systems and scalable architecture for marine robotic vessels.

3 investors

Radify Metals

Radify Metals develops a plasma reactor platform for producing rare earth and critical minerals through a simplified metallization process aimed at lower cost, faster output, and modular deployment. It targets industrial buyers and strategic partners in the critical minerals and advanced materials sector, positioning itself as an alternative to China-dominated metal reduction supply chains.

3 investors

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