Deep Tech Startups
7,087 companies tagged Deep Tech, with their investors and founders.
SemiBlocks develops SCXO crystal oscillator products based on its patented Smart-Xtal technology, which compensates for temperature and crystal stress to reach OCXO-level precision without an oven. Its timing components target 5G/6G networks, IoT, datacenter, and 4G markets that need low-power, stable, and compact oscillators.
1 investor
Semron develops 3D CapRAM, a technology that performs computation inside 3D flash memory to address AI compute and memory demands. The company works on stacking compute layers on silicon in the semiconductor and AI hardware space.
1 investor
Send Reality enables users to capture 3D models of physical spaces, with a current focus on real estate. The company aims to build a comprehensive digital 3D replica of the world for remote exploration and work.
1 investor
Senodis provides tamper-proof laser markings combined with intelligent code design to give individual products and components a unique, verifiable identity for counterfeit detection, warranty defense, and end-to-end traceability. It works with existing marking and scanner systems without new hardware, serving manufacturers including those using ceramic components in aerospace, high-temperature, and safety-critical production environments.
1 investor
SensID GmbH develops and manufactures reference materials and quality controls for DNA diagnostics. The company serves laboratory and diagnostic instrument developers who need precisely characterized materials for research, validation, accreditation, and conformity testing.
1 investor
Sensape develops interactive digital displays and kiosk systems powered by artificial intelligence and augmented reality for high-footfall locations. The company also offers WebAR, a browser-based AR platform requiring no app installation.
1 investor
Sensars develops an implantable neurostimulation system that restores sensory feedback to the limbs by interfacing a proprietary intra-nerve electrode array with sensory nerve fibers, paired with wearable sensor insoles. The technology targets diabetic neuropathy and limb loss to reduce complications such as ulcers, falls, and amputations.
1 investor
Sensat builds visualisation software that lets civil infrastructure teams see their data within real-world 3D context, helping them spot project constraints early. It works with infrastructure operators such as Severn Trent, National Grid, and Network Rail, primarily on large projects in Europe.
1 investor
Sense Neuro Diagnostics is developing non-invasive technology to rapidly detect stroke subtype and traumatic brain injury and to continuously monitor brain injury, producing a scan in 2.5 seconds that analyzes the entire cranial vault. Its investigational device, NeuroHawk, is intended for medical personnel and is pending FDA De Novo review.
1 investor
Sensibel designs and manufactures studio-quality optical MEMS microphones for portable devices, professional audio equipment, and microphone array applications. The company offers the SBM100B series with superior dynamic range, signal-to-noise ratio, and distortion performance alongside evaluation kits for integration and testing.
1 investor
Sensifai develops deep learning systems for video, image, and audio recognition deployed in cloud or edge environments, serving applications in content management, surveillance, and real-time analysis. The company also builds energy-efficient blockchain infrastructure and real-time IoT monitoring platforms for water quality and gesture recognition.
1 investor
Senslytics develops AI-based analytics products for the oil and gas industry, focused on interpreting downhole and wireline data such as mudgas logging, corrosion monitoring, and fluid sample contamination. Its tools help estimate reservoir fluid properties and identify asset integrity issues to extend asset run time.
1 investor
Sensori converts video and imagery from 360 cameras and smartphones into georeferenced point clouds, 3D meshes, and orthophotos for construction and infrastructure teams. The company provides cloud-based photogrammetry processing to help field teams, engineers, and asset owners document and inspect active builds, underground infrastructure, and geotechnical conditions.
1 investor
Sensorium Technological Laboratories is a Vanderbilt University spin-off that designs nanostructured metamaterials with tailored photonic properties, combining hyperspectral imaging with AI for sensing, detection, and metrology. Its products target the semiconductor industry, including defect detection for advanced packaging, along with gas detection and climate-tech applications.
1 investor
Sensoryx develops motion tracking and spatial computing technology, protected by international patents, used to enable virtual and augmented reality experiences. Its tracking solutions are provided to VR/AR headset makers and hardware partners to add input peripherals and improve interaction with digital content.
1 investor
Sensorz builds SWORD, an orchestration platform for electromagnetic spectrum operations that closes response loops in real time and integrates with third-party systems such as anti-drone activation, jamming, intelligence gathering, and alerting. It targets military and battlefield defense operators seeking automated or manual responses to spectrum events.
1 investor
Sensoteq manufactures Kappa X, a wireless vibration sensor that monitors rotating machinery across industries by collecting vibration, temperature, and speed data with high-bandwidth capability for early fault detection.
1 investor
SensTek Diagnostics develops a solid-state molecular testing platform that enables rapid bacterial, fungal, and viral diagnostics across clinical, agricultural, water, and food safety applications. The company targets improved access to accurate diagnostics for communities underserved by traditional laboratory infrastructure.
1 investor
Sente is an investment platform providing early-stage equity investments in deeptech startups and specialized capital structures for funding first-of-a-kind factories and industrial facilities. It focuses on advanced manufacturing, materials, and energy transition technologies for startups and scaleups.
1 investor
Sentea commercializes silicon photonics-based fiber optic sensor technology and interrogators, originating from over a decade of research at Ghent University's Photonics Research Group and imec. The company serves applications requiring advanced optical sensing capabilities.
1 investor
SentiSystems develops sensor fusion technology centered on the SentiBoard, a custom circuit board enabling high-precision time synchronization across multiple sensor types for autonomous systems applications. The company serves industrial and research sectors requiring reliable multi-sensor integration.
1 investor
Sentient is a free, open-source macOS application that runs an on-device LLM to build a personal knowledge base from a user's files and proactively completes tasks through computer use. It stores data locally in plain markdown, uses a small on-device model plus the user's own frontier model (ChatGPT, Claude, OpenRouter, or LM Studio), and is optimized for Apple silicon.
1 investor
Sentieon develops optimized bioinformatics algorithms for genomic data processing, particularly for precision medicine applications. The company specializes in variant calling and other secondary analysis tools that process next-generation sequencing data.
1 investor
Sentinal4D develops interpretable machine learning tools for analyzing 3D and 4D cell morphology in drug discovery and mechanistic biology. PointMIL is a framework that classifies static 3D cell point clouds while providing point-level explanations of model predictions, enabling scientists to see where on the cell surface the model finds evidence for biological conclusions.
1 investor








