Deep Tech Startups
7,015 companies tagged Deep Tech, with their investors and founders.
Lemna Bio develops computational biology and deep learning tools to predict and explain biomolecular interactions. The company targets researchers and partners working on molecular discovery problems across life sciences.
1 investor
Lemnis Technologies builds Verifocal, a platform and SDK that adds dynamic focus control to commercial head-mounted displays for improved visual fidelity in Mixed Reality. It targets professional users in fields such as training, product design, and human factors validation, and integrates with tools like Autodesk 3ds Max Interactive, Prepar3D, Unity, and SteamVR content.
1 investor
Lemnisca Bio builds AI-native digital twins ("flight simulators") that model bioprocess behavior using machine learning combined with metabolic and reactor physics rules, helping make precision fermentation and biomanufacturing predictable and scalable. The platform supports R&D recipe discovery, scale-up guidance, and real-time manufacturing control for bioprocess and biotech producers.
1 investor
Lemons in the Room develops an immersive VR therapy for clinical settings to reduce patient anxiety and discomfort during medical procedures and treatments. The system is a validated medical device that integrates into existing clinical workflows with minimal disruption.
1 investor
LenioBio develops ALiCE, a cell-free protein expression platform that accelerates the discovery, development, and manufacturing of proteins and biologics for pharmaceutical and vaccine manufacturers. The platform addresses production bottlenecks in drug and vaccine development by enabling faster, scalable biomanufacturing beyond traditional cell-based approaches.
1 investor
Lessengers develops optical interconnect solutions based on its direct optical wiring (DOW) technology, producing optical engines and transceivers for high-bandwidth systems. Its products target data centers and AI/ML infrastructure that require high-speed, reliable optical communication.
1 investor
Letara develops hybrid propulsion systems for small satellites, focused on compact, safe, and affordable "last-mile" in-space transportation. The company builds throttleable hybrid engines for spacecraft operators and is based in Sapporo, Japan.
1 investor
Letta is an AI research lab building self-improving digital agents that use memory-native reinforcement learning and programmatic context management to learn continuously from experience over time.
1 investor
Lewis Software provides techno-economic validation and assessment tools for R&D, innovation, and commercialisation teams, helping them model and value emerging process technologies. Its platform supports modeling of treatment processes and resource recovery optimization for engineers, analysts, and scientists.
1 investor
Lexset builds Sentinel, a sensor-agnostic computer vision and reasoning system that ingests video feeds, geolocates detections, and drafts decision-ready intelligence reports for defense ISR, infrastructure inspection, and industrial monitoring. It also offers Seahaven, a parametric 3D engine that generates photorealistic, fully annotated synthetic training data for enterprise CV and ML teams.
1 investor
LG Technology Ventures is the corporate venture capital arm of the LG Group, investing in early-stage technology startups and giving portfolio companies access to LG's global network and affiliates. It manages nearly $1bn in assets with a focus on deep tech and related sectors.
1 investor
Lhyfe produces renewable hydrogen with zero CO2 emissions using renewable energy sources and water, serving industrial customers and transport applications. The company designs, installs, and operates local hydrogen production units and supplies hydrogen directly to end-users through localized distribution networks.
1 investor
Liberate Bio develops lipid nanoparticle (LNP) delivery technologies for in vivo cell therapies and genetic medicines, with a focus on myeloid-optimized CAR-M programs that target tissues beyond the liver. The company works on targeted nucleic acid delivery for therapeutic applications.
1 investor
Lidwave develops 3D sensing technology based on its patented Finite Coherence Ranging (FCR) architecture as an alternative to conventional LiDAR, aiming to provide a scalable, cost-effective platform for industrial applications. Based in Jerusalem, the company works with partners to move its LiDAR technology toward mass production.
1 investor
Lifecast.ai developed software tools for volumetric video capture, editing, and 3D reconstruction using machine learning and computer vision. The company created tools for creating 3D and 4D Gaussian video, upscaling video content, and rendering immersive scenes for mixed reality and virtual production applications.
1 investor
Life Magnetics develops carbon-coated magnetic bead kits for total RNA extraction and isolation, offering RNA purification with no DNase cleanup, room-temperature shipping, and compatibility with automated liquid and bead handling systems. The products serve research scientists and laboratories in the life sciences.
1 investor
Life Science Angels provides an investment fellowship program for graduate students, postdocs, and early-career professionals to gain experience in life science entrepreneurship and investing. The program offers training in deal analysis, due diligence, investor relations, and mentorship from experienced entrepreneurs and investors.
1 investor
Lifespan Research Institute invests in biotechnology startups developing regenerative medicine and longevity therapies. The institute funds companies working on age-related disease treatment, including cellular senescence, tissue damage repair, and cancer therapeutics.
1 investor
Light Polymers develops lyotropic liquid crystal materials and coatable polarizer solutions for displays and optical applications in electronics, mixed reality headsets, automotive displays, and microLED technologies. The company manufactures advanced materials that enable direct coating onto substrates, improving display efficiency, durability, and production costs.
1 investor
Light Trace Photonics develops integrated photonic technologies and design tools for quantum sensing and advanced optical systems. The company specializes in translating photonics research into scalable commercial products.
1 investor
Lighthouse Avionics develops passive, dual-use air domain awareness systems through its VICTOR product line, which provides Counter-UAS detection, remote tower surveillance, and BVLOS/DFR enablement using optical detect-and-avoid technology, ADS-B receivers, and laser rangefinding. The company serves defense and aviation surveillance applications.
1 investor
Lighthouse Tech develops TAMI, assistive eyewear technology designed for people who are blind or have low vision to navigate environments with greater independence and safety. The Swiss startup aims to create mobility solutions that combine intuitive design with practical support for visually impaired users.
1 investor
Light Links develops Wi-OW, an optical wireless communication technology that uses infrared diffused laser light instead of radio frequencies to deliver high-speed, low-latency, secure network connectivity. It targets mission-critical environments such as defense, industrial automation and robotics, and secure enterprise facilities.
1 investor
Develops ultrafast photonic information technologies designed to enable sustainable scaling of artificial intelligence systems.
1 investor










