Deep Tech Startups

CiDRA Minerals Processing develops mineral separation and measurement technologies for mining companies, including solutions to improve mill grinding efficiency and mineral recovery. Its offerings serve mining operators addressing challenges such as reduced ore grades, water restrictions, and carbon emissions.

2 investors

Cintoo offers a cloud platform for reality capture data that converts massive point cloud datasets from laser scanners into lightweight 3D meshes for streaming, visualization, and collaboration. It serves construction, engineering, and facility teams working with scan-to-BIM, digital twin, and GIS workflows, integrating with existing tech stacks via open SDKs and APIs.

2 investors

CipherX develops skin technologies for permanent tattooing, offering "Microdot" tattoos applied at micron-scale precision in under 15 minutes. It sells tattoo designs online and applies them at its flagship store and popup events in North Acton, London.

2 investors

Circuit Check is a manufacturing and compliance services provider specializing in defense and aerospace sectors, holding specialized certifications including JCP, ITAR registration, and CGP certification for handling controlled military and technical data.

2 investors

CircuitHub provides on-demand electronics manufacturing for small-batch production, using a factory-scale robotics platform to speed up turnaround and reduce cost. It serves hardware and engineering teams at companies such as Tesla, NASA, and Zipline.

2 investors

Cirtec Medical is a design-to-market partner that helps medical device innovators develop, prototype, and commercialize complex Class II and III medical devices. The company offers vertically integrated, end-to-end capabilities spanning engineering, advanced manufacturing, and program management for active implantable systems, interventional devices, and precision medical technologies.

2 investors

Clairity develops direct air capture and mineralization technology to remove carbon dioxide from the atmosphere. The company operates Project Juniper, its first pilot facility in Southern Nevada designed to capture 100 tons of CO2 annually and issue independently verified carbon credits.

2 investors

Cleo Robotics manufactures compact, fully-enclosed drones (Dronut DD1) designed for safe operation near people and sensitive equipment in GPS-denied and low-light environments. The company serves industrial inspection, defense, and emergency response applications.

2 investors

CLIKA provides a self-hosted platform for benchmarking, managing, and serving machine learning models on the physical hardware teams deploy to, including Jetsons, x86 workstations, Windows, Raspberry Pi-class boards and Android phones. It measures model accuracy, throughput, latency and memory across device fleets, runs models as endpoints, and issues runtime credentials for its ClikaRT runtime, serving ML engineers and device operators.

2 investors

Clone Robotics develops musculoskeletal humanoid androids and robotic hands that use artificial muscles to mimic human anatomy, aimed at both individuals and businesses. Its work includes a human-level robotic hand and a bipedal android companion called Neo.

2 investors

Cnergreen develops chemical technologies for oilfield and energy applications, with expertise in nanomaterials for porous media.

2 investors

Coastal Carbon develops artificial intelligence trained on satellite data to monitor and understand natural systems, with a focus on climate and environmental applications including ocean-based carbon solutions.

2 investors

CoBX Bio is a drug discovery company working in chemical proteomics. The available page content is limited to legal notices and a tagline, offering little detail about specific programs or products.

2 investors

Cochl develops Sound AI technology that enables machines to recognize and interpret sounds from the physical world, offering it through cloud, edge, and anomaly detection products. Its listening intelligence tools serve applications such as security and autonomous systems.

2 investors

Codagenix develops viral vaccines and virotherapeutics using codon deoptimization, a method for engineering attenuated viruses. The company applies this platform in clinical development, drawing on expertise in virology, computational science, and patient care.

2 investors

Codebreaker edits genetic variants into primary human cells and measures their functional effects, generating causal data to train AI models in genomics. It targets researchers and platforms needing functionally resolved variant data as ground truth.

2 investors

Cogitat develops brain-computer interface (BCI) technology combining neuroscience and AI/ML, with work spanning neuroinformatics, data science, and XR product engineering. The company builds decoding and machine learning systems for interpreting brain signals.

2 investors

CogniFrame develops quantum computing and machine learning solutions for financial applications. The company applies quantum technology and data science to computational finance and investment management.

2 investors

Complix develops therapeutic biologics based on Alphabody technology targeting viral diseases, oncology, and autoimmune conditions. The company focuses on cell-penetrating therapeutics designed to reach intracellular disease targets.

2 investors

Compound Eye builds camera-based sensing and perception technology (VIDAS) that combines AI with classical computer vision to give autonomous machines depth measurement, scene understanding, and positioning without LiDAR or radar. It serves defense, heavy equipment (construction and mining), and automotive applications.

2 investors

Conduit builds non-invasive brain-to-computer interface technology, including a thought-to-text system where a headset completes a user's sentences from their thoughts. The company runs paid in-person data collection and testing sessions in San Francisco.

2 investors

Confluence Labs is an AI research lab developing models that improve learning efficiency, enabling faster scientific discovery with minimal experimental data. The company focuses on accelerating breakthroughs in drug and materials discovery by reducing the number of experiments needed to achieve results.

2 investors

Congruent provides a radar system with digital-twin capabilities that enables end-to-end autonomous vehicle training using raw radar data—both real and synthetic. The platform allows developers to record real data, augment scenes in their world model, and generate synthetic data for testing edge cases and closed-loop evaluation.

2 investors

Constellation develops foundation models of human state aimed at understanding brains, bodies, and environments. The company works across AI research, data science, software engineering, and hardware engineering.

2 investors