Fundraising Fox

Deep Tech Startups

5,883 companies tagged Deep Tech, with their investors and founders.

Persperiontech

Persperion Diagnostics develops touch-based sweat sensing technology for diagnostic measurement.

4 investors

Phantasma Labs

Phantasma Labs builds industrial-grade AI software using Reinforcement Learning to create models without large datasets, applying simulations to areas such as production planning for factories and navigation for autonomous vehicles. It targets manufacturers and enterprises of any size, aiming to make AI adoption accessible regardless of digital maturity.

4 investors

Phasecraft

Phasecraft develops quantum computing systems and software by combining quantum information theory, materials science, and engineering to advance practical quantum advantage. The company serves organizations seeking to apply quantum computing to real-world problems.

4 investors

Phononic, Inc.

Phononic develops solid-state cooling technology for data centers, focusing on thermal management solutions for critical infrastructure such as optical transceivers, GPUs, and AI accelerators. The company serves data center operators and cloud infrastructure providers globally.

4 investors

Phylo

Phylo is an applied research lab studying agentic AI to accelerate biomedical discoveries for scientists. The company develops AI agents designed to advance how biomedical research is conducted.

4 investors

Planqc

planqc builds quantum computers using neutral atoms as qubits, offering full-stack quantum solutions from hardware to algorithms and software for industry and scientific research. A spin-off from the Max Planck Institute of Quantum Optics, it provides on-premise systems, cloud-based computing, and HPC-integrated quantum solutions.

4 investors

Plastic Labs

Plastic Labs is an AI research lab combining machine learning and cognitive science to build Honcho, an AI-native memory and continual learning system for modeling personal identity, along with its own reasoning models. Its products target developers building AI applications that require personalization and a shared context layer for user alignment.

4 investors

Plotlogic

Plotlogic develops OreSenseยฎ, a sensing and AI platform that provides real-time, quantitative mineral data to help mining operators make extraction decisions. Spun out of University of Queensland research, it serves mining operations globally with a focus on safety and sustainability.

4 investors

Polygence

Polygence is an online mentorship platform that pairs high school students with expert mentors for self-directed research projects across any academic discipline. The company serves students seeking intellectual exploration beyond traditional school curricula.

4 investors

PQShield

PQShield develops quantum-resistant cryptography in hardware and software, including post-quantum cryptography (PQC) solutions for chips, applications, and cloud environments. It serves organizations, industries, and nations across the technology supply chain, and has contributed to the international standardization of post-quantum algorithms.

4 investors

Prellisbio

Prellis Biologics runs an antibody discovery platform that uses two-photon laser-bioprinted human immune organoids combined with machine learning to identify fully human antibody therapeutics. It develops a portfolio of antibody drug candidates across multiple disease areas and partners with biotech and pharmaceutical companies.

4 investors

Primev

Primev builds infrastructure for the Ethereum ecosystem, including mev-commit, a real-time commitment network for transaction priority, ordering, and MEV mitigation, along with agentic USDC payments and bridging tools. It conducts and publishes research on MEV, cryptography, auction mechanisms, and peer-to-peer networking for Ethereum and Layer 2 networks.

4 investors

Prior Labs

Prior Labs builds pre-trained tabular foundation models (TabPFN) that make predictions on structured data without tuning or ML pipelines, delivered via API, private cloud, or agents. It serves businesses across sectors such as finance, healthcare, and marketing for tasks like fraud detection, credit risk modeling, disease prediction, and churn forecasting.

4 investors

Prisma photonics monochrome black

Prisma Photonics provides fiber-sensing technology to monitor large-scale critical infrastructure such as power lines, oil and gas pipelines, subsea cables, railways, and roads. Its solutions serve operators of utility and transport infrastructure for asset monitoring, capacity management, and perimeter security.

4 investors

ProtonIntel

Proton Intelligence develops CKMโ„ข, a continuous monitoring medical device drawing on biosensing and minimally invasive microdevice technology for clinical use. The company operates in the medical device and diagnostics (IVD/point-of-care) space within health technology.

4 investors

Proxima

Prompt is an Ambient AI product and research company that develops human-centered AI products designed to sense the physical environment. Its team of scientists, engineers, and designers builds consumer-facing products.

4 investors

QEDIT

QEDIT provides applied cryptography services including security audits of ZK circuits and proof systems, cryptographic protocol design, and formal verification with machine-checked proofs. It serves blockchain projects, financial institutions, and government programs, having designed Zcash Shielded Assets and worked on CBDC privacy for the Bank of Israel.

4 investors

Qkine - company

Qkine manufactures animal-free recombinant bioactive proteins, including growth factors, cytokines, biomarkers, and attachment factors, for stem cell, organoid, and cell culture research. Its products serve life science researchers in fields such as cellular agriculture, regenerative medicine, organ-on-a-chip, and bioprinting.

4 investors

Qnovo

Qnovo develops battery performance technology, offering products and insights focused on improving battery performance for the battery tech industry.

4 investors

Quantifi Photonics

Quantifi Photonics builds photonics and high-speed I/O test and measurement instruments that support product development, validation, characterization, and manufacturing. It serves photonics developers and manufacturers, including applications in optical communications and AI-enabled data centers.

4 investors

QuantWare

QuantWare designs and manufactures quantum processors (QPUs) for industrial applications. The company is building KiloFab, a production facility to scale quantum processor manufacturing.

4 investors

Radical

Radical Aero builds StratoSats, autonomous solar-powered aircraft that operate at 65,000 feet for extended periods to deliver persistent high-performance infrastructure. The company develops stratospheric platforms for communication and data services.

4 investors

Raxium

Raxium develops advanced MicroLED display technology enabling augmented and virtual reality applications, including ultra-compact, high-resolution micro-displays and light field arrays for next-generation immersive visual experiences.

4 investors

RegCell

RegCell Biosciences is a biotechnology company developing regenerative cell therapies, leveraging expertise in cell and gene therapy, manufacturing, and immunology to advance therapeutic treatments.

4 investors

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