Deep Tech Startups

Fetcch labs is a research firm that builds tools and infrastructure for decentralized, autonomous applications, including projects across DeFi, onchain loyalty systems, and prediction markets. It also produces blockchain research and Web3 payments and rewards infrastructure.

2 investors

FeX Energy develops iron-based thermochemical energy storage systems that convert electricity into sustained high-temperature heat up to 900°C for industrial applications. The containerized, modular technology stores energy in solid iron for multi-day periods, targeting industrial operators, remote sites, and grid-constrained locations requiring reliable process heat.

2 investors

FibrX provides 24/7 non-invasive structural health and corrosion monitoring for critical infrastructure using fiber optics, AI, and cloud computing. The platform serves energy, defense, space, and other sectors that require real-time monitoring and predictive analytics to prevent failure.

2 investors

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.

2 investors

Find What Matters develops AI tools for R&D process optimization, applying data-efficient, multi-agent AI to accelerate scientific discovery for scientists and engineers in fields such as biotech and materials. Its approach targets the "little data" realities of physical-world experimentation to shorten R&D timelines.

2 investors

FireSwarm develops autonomous ultra-heavy-lift drone systems and a mission coordination platform for wildfire suppression, logistics, resupply, and emergency operations in smoke, low-visibility, and remote terrain conditions. Its platform lets a single operator supervise multiple heavy-lift aircraft, serving wildfire response and firefighting agencies.

2 investors

First Light Fusion develops fusion energy technology through experimental validation of projectile-based fusion concepts and computational modeling for inertial confinement fusion applications.

2 investors

First Spark Ventures is a venture capital firm that invests in deep tech startups focused on advanced compute, digital biology and biotech, and cyber-physical systems. It backs companies at pre-seed, seed, and Series A stages and partners with SRI International.

2 investors

First Element Exploration explores geological hydrogen resources using petroleum, mining, and academic expertise. The company employs exploration and commercial methodologies to assess hydrogen prospectivity across large regions using risk, uncertainty, and systems-based approaches.

2 investors

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.

2 investors

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.

2 investors

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.

2 investors

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.

2 investors

Flow Computing develops the Flow PPU (Parallel Processing Unit), a licensable on-die parallel co-processor architecture that works alongside CPUs to improve parallel throughput and scalability. It targets semiconductor and system makers across cloud/data-center and HPC, industrial and embedded, and consumer/edge device markets, and is instruction-set independent for Arm, x86, RISC-V, and Power architectures.

2 investors

Fluence Technology manufactures high-power fiber lasers for advanced manufacturing applications, offering femtosecond laser products designed for precision and uptime in industrial production.

2 investors

Fluid Efficiency develops a removable drag reducing agent for natural gas liquids pipelines that increases throughput without fouling downstream equipment. The product enables pipeline operators to increase capacity from existing infrastructure without major capital investment.

2 investors

Fluid Wire Robotics builds a fully electric universal robotic platform for reliable manipulation in extreme environments, keeping critical components protected so robots can operate where conventional systems cannot. It targets critical infrastructure sectors including nuclear facilities, high-temperature foundries and metals/glass production, cryogenic, ATEX and underwater offshore/marine settings, with a stated satellite-servicing application.

2 investors

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.

2 investors

Flussol manufactures miniaturized air velocity sensors for flow measurement applications. The company's sensors provide real-time air speed and temperature data for space-constrained systems across industrial and commercial sectors.

2 investors

Fluxion builds an inference engine ("Fluxion Edge") that runs multi-model AI agent stacks — LLMs, embedding, and guardrail models — 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 × hardware × agentic performance.

2 investors

Footfalls & Heartbeats develops patented smart textile sensing technology in which the fabric itself acts as the sensor, containing no electronic components, and offers design, prototyping, and data analysis services. It works with businesses to integrate its knitted sensors into products ranging from socks, mattresses, seats, and clothing to industrial applications such as wind turbine blades and trains.

2 investors

Forg3d is developing ANVIL OS, a control platform for advanced metal manufacturing that governs how metal is produced to deliver repeatable, auditable, and traceable outcomes. It targets mission-critical industries where reliability and traceability are essential.

2 investors

Forge Robotics develops fully modular autonomous factories composed of self-contained, self-operating production modules (welding, scanning, engraving) that can be reconfigured in software and relocated physically for manufacturers. The company serves metal goods manufacturers including automotive suppliers, contract fabricators, and industrial equipment OEMs requiring precision welding, engraving, and scanning.

2 investors

Foro Energy develops and deploys high-power laser systems for drilling, decommissioning, and other well intervention applications in the oil, natural gas, geothermal, and mining industries. The company serves energy operators seeking to maximize operational performance and efficiency across the lifecycle of their assets.

2 investors