Fundraising Fox

Deep Tech Startups

6,805 companies tagged Deep Tech, with their investors and founders.

Flexiramics

Flexiramics develops flexible ceramic materials that combine ceramic performance with polymer flexibility for high-frequency electronics, energy storage, filtration, and sensors. The platform enables lightweight, heat-resistant ceramic products with improved design freedom for demanding industrial applications.

1 investor

Flexiv

Flexiv builds adaptive robots featuring force control, including the Rizon seven-axis robotic arm and Hesper robot controller. Its systems are designed for industrial automation across varied work environments, with software for task editing and secondary development.

1 investor

FLEXOO

Flexoo manufactures custom printed electronics solutions, including sensors, heaters, PCBs, and antennas for industrial, medical, automotive, and IoT applications. Its additive manufacturing technology enables flexible, thin-profile components that fit where traditional electronic components cannot.

1 investor

FlexRadio

FlexRadio, a ham radio company, runs a charitable initiative partnering with the non-profit Converge|2:8 and its Families of Hope program to provide school supplies and hygiene items to children in rural Uganda.

1 investor

Flink

Flink Robotics develops physical AI systems that combine machine learning, perception, and motion control to build robots for real-world physical tasks. It targets applications requiring adaptive robotics that operate in the field.

1 investor

Flo Axiom

Floaxiom develops NanoSurface, a biologically manufactured affinity nanoparticle platform for antibody (mAb) purification, offering a chromatography-free alternative to protein A resin columns and membrane systems. It targets biomanufacturing process development teams with suspension-based capture (NanoFlo) integrated into tangential flow filtration and magnetic bead (NanoMag) formats.

1 investor

Float

Float builds large rigid-frame autonomous airships as an industrial freight platform, using modern materials, sensing, autonomy, and meteorology for lighter-than-air cargo logistics. The crewless airships handle flight control, routing, and buoyancy via satellite-networked autonomous systems for long-duration freight operations.

1 investor

Floatech

Floatech manufactures silicon nanowire anodes for lithium-ion batteries, offering drop-in electrode solutions and customizable tailor-made formats with ultra-high areal capacity. The company serves battery manufacturers developing high-performance cells for energy storage and electric vehicle applications.

1 investor

floatingpoint

Floating Point builds high-fidelity datasets, evaluations, and benchmarks for visual AI systems, serving ML teams, startups, and model labs. The company offers both off-the-shelf data products and custom supervised dataset services to advance computer vision capabilities.

1 investor

Flocean

Flocean AS manufactures subsea desalination systems that convert seawater to freshwater using deep ocean water at depths of 500 meters, designed to minimize environmental impact compared to conventional desalination plants. The company targets water-scarce regions and serves farmers, industry, and communities needing affordable, climate-smart freshwater supply.

1 investor

FloUV

FloUV provides non-thermal UV-C processing systems for opaque and viscous liquids, primarily serving dairy, beverage, and functional ingredient producers. The technology preserves native proteins and bioactives while delivering microbial safety without heat.

1 investor

FluidForm

FluidForm Bio builds living human tissue using its FRESH 3D bioprinting technology, which forms tissue from cells and proteins for use in pharma, medical device, and regenerative medicine applications. The company partners with life science companies and combines 3D printing, computational and synthetic biology, AI, and materials science to develop tissue for treating disease.

1 investor

Fluidic

Fluidic Sciences develops in-solution technologies and instruments for protein interaction analysis, enabling researchers to measure how proteins interact without immobilization complexities. The company serves biomedical scientists and researchers seeking faster, more accurate understanding of molecular interactions.

1 investor

Fluidreality

Fluid Reality develops custom haptic feedback and teleoperation systems for robotics companies, tech firms, and researchers. The company integrates touch technology into controllers, gloves, and hardware actuators, and provides touch-data capture for robotic manipulation training.

1 investor

FluoroBiotech

Fluorobiotech manufactures recombinant antigens for infectious disease diagnostics, including a comprehensive panel of HIV antigens for serological and fourth-generation assays. The company supplies high-quality diagnostic reagents to researchers and diagnostic manufacturers for assay development and commercial applications.

1 investor

Flux Photonics Inc.

Flux Photonics builds compact optical communication systems powered by photonic circuits, designed to be resistant to jamming and interception. The company targets defense and military applications, positioning its technology for the United States and allied forces.

1 investor

Fluxcomputing

Flux Computing (OLIX) is building specialized datacenter infrastructure for AI inference, designed as a "production line" of purpose-built chips with fast interconnects to increase token throughput at lower cost. It targets frontier AI workloads and the compute infrastructure market.

1 investor

Fluxion Sys

Fluxion builds an inference engine ("Fluxion Edge") that runs multi-model AI agent stacks β€” LLMs, embedding, and guardrail models β€” locally on existing enterprise edge hardware across chip families (Intel, AMD, Qualcomm, Apple Silicon), reaching the cloud only when needed. It targets enterprise edge and physical AI workloads with latency, data-privacy, and cost constraints, and is developing an independent benchmark ranking of model Γ— hardware Γ— agentic performance.

1 investor

Flying Basket

FlyingBasket designs and manufactures heavy-lift cargo drones for industrial applications including logistics, construction, and deliveries. The company operates drones commercially and provides both aircraft and operational services to businesses seeking safer and more cost-effective alternatives to traditional lifting methods.

1 investor

Flypix AI

FlyPix AI is a geospatial analysis platform that uses artificial intelligence to detect objects, track changes, and identify anomalies in satellite and drone imagery. It serves agriculture, urban planning, environmental monitoring, construction, and disaster response sectors with a no-code interface.

1 investor

Fmi Industries

FMI Industries manufactures high-temperature composite materials and textiles for aerospace, defense, and space applications, including thermal protection systems, ceramic matrix composites, and carbon composites. The company serves the U.S. Department of Defense, NASA, and other government and commercial aerospace customers through facilities in Maine, Rhode Island, and North Carolina.

1 investor

Fns5G

FnS Electronics develops and supplies semiconductor glass substrates featuring through-glass via (TGV) and seed layer deposition, targeting high performance computing applications. It serves businesses in the AI server and data center/cloud markets globally.

1 investor

Focus XR

Focus XR provides tutor-led immersive courses using VR and mixed reality technology for students, colleges, and workforce training across multiple industries including construction, automotive, and health. The platform offers certified courses, virtual simulations, and customizable training content at reduced cost compared to traditional VR development.

1 investor

Fondasol

Groupe Fondasol provides engineering and technical expertise services to local governments, public administrations, and industrial operators across infrastructure, energy, and civil engineering projects. The company serves clients managing construction, maintenance, and rehabilitation of roads, utilities, renewable energy facilities, and port infrastructure in France.

1 investor

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