Deep Tech Startups

Haxion develops spatial intelligence technology that enables artificial intelligence systems to understand and interact with the physical world, creating persistent environmental memory and advanced reasoning capabilities for embodied AI applications.

3 investors

HB11 Energy develops laser-based boron fusion technology to generate baseload electrical power without radioactive waste or dependence on intermittent renewables. The company commercializes fusion-related laser systems and components targeting the energy sector.

3 investors

Helix Geospace designs and manufactures compact, high-performance antennas for satellite navigation and communications using proprietary Dielectrix technology. The company serves automotive, aerospace, critical infrastructure, and defense sectors with custom and off-the-shelf GNSS and L-band antenna solutions.

3 investors

Hephae Energy Technology develops drilling design and measurement equipment aimed at harnessing the earth's heat for geothermal power, drawing on the founders' background in the energy and oil & gas industries. It focuses on resource-efficient, lower-emission technology for the clean energy sector.

3 investors

Hephaestus Technologies builds AI physics models and machine learning tools for plasma systems research and development, including a plasma solver (PLASMA-gen) that predicts plasma conditions from experimental data and AI-driven materials discovery for superconductors. The company works with research partners including Imperial College London.

3 investors

Hera Health Solutions is a biotechnology company that develops a proprietary nanotechnology platform to reformulate existing pharmaceutical compounds into more effective and longer-acting therapies. The platform enables rapid optimization of drugs with improved release profiles, reduced toxicity, and scalable manufacturing.

3 investors

A biotech and AI company that develops tools to reduce the cost of producing animal health medicines. The company serves veterinary and animal health industries.

3 investors

HopFlyt develops the Cyclone UAS, a hybrid-electric vertical takeoff and landing (VTOL) aircraft designed for long-range cargo transport. The company positions its aircraft as a lower-cost, lower-emission alternative to offshore helicopters.

3 investors

Howso develops explainable and interpretable AI systems designed for transparency and trustworthiness, serving researchers, academics, and Fortune 500 enterprises across sectors including finance, healthcare, and government. The company offers technology that enables users to understand AI decision-making processes, interrogate outcomes, and identify and correct bias.

3 investors

HTGF is a multi-stage venture capital platform investing in early-stage technology founders across Deep Tech, Life Sciences, and Digital Tech from pre-seed to growth stage. The firm backs German and European companies with capital, network, and expertise to help build global technology champions.

3 investors

Hybron develops composites manufacturing technology, with all production based in the United States. The company positions itself as offering faster, lower-cost, and more scalable composites manufacturing.

3 investors

Hydrostasis develops technology focused on helping aging adults maintain health through hydration monitoring, leveraging expertise in optical technology, data science, and biology.

3 investors

HyImpulse develops hybrid rocket propulsion systems and launch vehicles powered by paraffin-based technology to provide affordable, reliable access to low-Earth orbit for smallsat operators and space services customers. The company combines launch services, satellite-as-a-service, and space-data-as-a-service offerings to reduce cost barriers and expand commercial use of space.

3 investors

Hyku Biosciences develops small molecule therapeutics with novel mechanisms of action designed to covalently bind non-cysteine amino acids and inactivate disease-driving proteins. The company operates in drug discovery, using its proprietary Hyku platform to address challenges such as selectivity, druggability, and resistance in disease targets.

3 investors

Hypercubic provides AI software for mainframe modernization, helping enterprises and governments rebuild and secure their critical infrastructure systems.

3 investors

HyperSciences develops a hypersonic accelerator engine aimed at mining and tunneling applications. The company applies high-speed projectile technology to excavation and boring in these industries.

3 investors

HyPrSpace develops a scalable hybrid rocket engine based on patented hybrid propulsion technology, aiming to provide Europe with a cost-effective and sovereign launch capability. The company operates in the space launch and propulsion industry and is based in France/EU.

3 investors

Iceberg Quantum designs fault-tolerant quantum computing architectures based on LDPC codes that reduce the hardware overhead for quantum error correction. The company focuses on quantum architecture to make useful quantum computing achievable sooner.

3 investors

IDUN Technologies makes in-ear EEG earbuds that record brain (EEG) and movement (IMU) data while also functioning as audio earbuds, paired with SDKs, APIs, and apps for developers and researchers. The device targets the consumer wellness and neuroscience research market, offering classifiers for signals like jaw clench and eye movement.

3 investors

IENAI develops end-to-end propulsion and mobility systems for small satellites, providing in-orbit maneuvering products for spacecraft operators. It targets the small satellite segment of the space industry.

3 investors

Igloo Vision provides immersive room solutions for businesses across various sectors, enabling applications such as design visualization, data analysis, productivity enhancement, command centers, and training programs.

3 investors

A biotechnology company, founded in 2013, developing regenerative medicine technologies including methods to differentiate stem cells into cardiovascular cells and hydrogel-particle-based layering techniques. Its foundational technologies originate from academic research in Japan.

3 investors

Ikarovec is a biotech company focused on developing treatments for retinal diseases affecting vision. The company combines clinical expertise with preclinical research capabilities.

3 investors

iLabService builds real-time LabOps infrastructure that combines lab management software, AIoT hardware, and local response systems to turn lab-floor signals into audit-ready operating evidence for regulated laboratories. It serves pharma, biotech, CRO/CDMO, testing, and enterprise R&D teams for monitoring, risk response, incident reconstruction, and QA/EHS/compliance workflows.

3 investors