Deep Tech Startups
6,764 companies tagged Deep Tech, with their investors and founders.
Ferryx develops next-generation probiotics aimed at improving gut health for people experiencing active flare-ups of gut conditions. A 2019 spin-out from the University of Bristol, the company works to bring these probiotics into commercial production.
1 investor
few-cycle Inc. develops optical technologies for ultrafast laser science, including synchronized ultra-short pulse sources from UV to mid-IR, supercontinuum sources, laser post-compression systems, pulse characterization FROG devices, and vacuum beam routing and beam stabilization systems. The company is a research-oriented spin-off serving ultrafast laser research applications such as high harmonic generation, THz generation, and electron acceleration.
1 investor
ff Venture Capital is a venture capital firm that invests in seed-stage companies across AI, manufacturing, energy, robotics, and security sectors, with a 15-year track record and global presence including funds in the USA and Europe. The firm specializes in early-stage investments with hands-on operational support and Board participation.
1 investor
Fiagon develops electromagnetic navigation systems for surgeons in ENT (ear, nose, throat), neurosurgery, and spine procedures. The company provides user-friendly integrated navigation solutions that enable precise real-time tracking of surgical instruments.
1 investor
FiberSight develops distributed fiber-optic sensing systems that collect temperature and humidity data across large and complex areas, paired with data-analysis software. Spun out of research at CERN, the company serves multiple sectors with hardware-based monitoring solutions.
1 investor
fibionic develops bionically optimized lightweight components using a patented process that places reinforcement fibers precisely where structural loads require them, reducing weight while increasing strength and sustainability. It offers a full-service package from FE-based topology optimization and rapid prototyping to large-series production, serving manufacturers of parts such as rotor blades, surfboard fins, and running shoes.
1 investor
FiduciaEdge Technologies builds hardware-rooted, compliance-ready security infrastructure for confidential edge computing and AI, aimed at enterprises and application providers deploying AI in untrusted edge and on-premise environments. Its technology focuses on protecting software IP, AI models, and sensitive data while enabling verifiable AI deployment and data sovereignty.
1 investor
Fieldmade provides additive manufacturing services and mobile production systems for industrial applications requiring high quality and fast turnaround. The company offers design expertise, digitization services, and metal, polymer, and composite 3D printing capabilities through both fixed and mobile facilities targeting defense, aerospace, and other time-critical industries.
1 investor
Figura Analytics develops platform technology for the characterisation of nanomaterials, biomarkers, pharmaceuticals, and environmental pollutants. Spun out in January 2021, the company applies its analytical technology across multiple sectors.
1 investor
Finapp develops technology solutions focused on water preservation and management, leveraging research-driven innovation and R&D capabilities. The company works with clients to deploy water-focused technology solutions.
1 investor
FinaTech develops computational technologies for modeling and simulating complex systems, including structured finance instruments (CMBS, private equity funds, REITs), high-performance parallel processing methods (TALPs), and agentic AI platforms for industrial and bio-industrial automation. Its patented technology has received DARPA grants and is used by U.S. government agencies and technology firms.
1 investor
IGOR is a multi-agent AI platform, or "AI co-scientist," designed to accelerate R&D and experimental discovery by closing the loop between hypothesis and empirical validation. It targets scientists and engineers in fields such as drug discovery and semiconductor process development, helping optimize process yields, improve repeatability, and reduce waste.
1 investor
Findest is an AI research platform for R&D teams that answers technical questions by searching an indexed database of 250 million scientific papers and patents, with every claim linked back to its source document. It is built for semiconductors, materials and hard science, structuring searches into saved, shareable projects.
1 investor
Finestructure is an early-stage venture capital firm that invests in science- and technology-driven startups, backing companies from pre-seed through pre-IPO. It focuses on commercializing scientific discovery and takes board roles at most of its portfolio companies.
1 investor
FireDrone builds a high-temperature-resistant aerial robotic system that operates in extreme environments up to 200 Β°C, providing real-time thermal and visual data for firefighting and industrial inspection. The system, a spin-off from Empa (Swiss Federal Laboratories for Materials Science and Technology), includes the drone, a ground station, remote control, and data analysis software for use by firefighting and industrial maintenance teams.
1 investor
FirstQFM develops proprietary foundation models for quantum computing, aiming to improve the scaling and performance needed to derive business and scientific value from quantum systems. The company is based in Stockholm and launched in 2025 following an incubation period.
1 investor
Fivecomm provides IoT sensor solutions for water system monitoring and digitalization, enabling utilities and water management operators to capture real-time data on consumption, flow, pressure, and levels to detect leaks and optimize resource management.
1 investor
Fixie.ai (Ultravox) is a research lab and product company that builds a speech-native voice AI model and inference infrastructure, offering developer APIs and SDKs for creating real-time conversational voice agents. It serves developers and companies building voice AI applications, with telephony integrations and usage-based pricing.
1 investor
Flapping Airplanes is a foundational AI research lab working on the data efficiency problem, aiming to build models that reach human-level reasoning without training on vast amounts of data. The lab focuses on long-term, paradigm-shifting research rather than commercialization, with potential applications in enterprise, robotics, trading, and scientific discovery.
1 investor
Flawless AI develops AI-based technology for the film and television industry, aimed at expanding creative options while protecting the interests of performers, filmmakers, and creators. Its tools are built to safeguard high-value production assets.
1 investor
Fleet builds simulated worlds and real-world challenges to study and influence the behavior of AI agents. The company focuses on understanding how artificial intelligences act in collaborative, goal-oriented settings.
1 investor
Fleisher Forensics provides forensic engineering and expert witness services, including accident investigation, liability analysis, and technical analysis for construction, product, and premises cases. The firm serves attorneys, government organizations, and insurance companies with analysis, testing, and expert testimony.
1 investor
Fletcher Bio engineers natural immune proteins using protein design to create precision immunotherapies that target and eliminate autoreactive T cells. The company focuses on autoimmune diseases, aiming to restore immune balance for conditions with high unmet need.
1 investor
Flexegraph develops graphene-based nanofluids for thermal management in data centers, computers, energy systems, and automotive applications. The company sells consumer cooling solutions under the Go Chiller brand and provides customized commercial products.
1 investor





