/Companies

Deep Tech Startups

8,465 companies tagged Deep Tech, with their investors and founders.

On

ON.energy builds grid-safe, resilient energy infrastructure systems that integrate with existing power grids and support hospitals, data centers, and cities. The company focuses on making energy reliable, clean, abundant and affordable through AI-driven infrastructure solutions.

1 investor

OncoNano Medicine

OncoNano Medicine develops a proprietary nanotechnology platform for cancer therapeutics that targets the acidic tumor microenvironment to improve drug delivery to tumors. The company serves oncology patients and builds a pipeline of therapies designed for more precise cancer treatment.

1 investor

OncoXome

Oncoxome develops an oral delivery platform for cancer therapies that targets tumor cells directly with minimal off-target toxicity. The platform enables delivery of various therapeutic modalities including CRISPR, siRNA, mRNA, and proteins to cancer patients.

1 investor

OndaVia

OndaVia builds optical chemistry analysis systems using Quantitative Raman Spectroscopy to measure trace chemical concentrations on-site in about 5 minutes, replacing multi-day off-site lab testing and manual titrations. It serves industrial customers in refining, mining, environmental compliance, and water treatment with portable benchtop and in-line process monitoring tools.

1 investor

One Robot

One Robot builds simulation environments with world models that enable robotics teams to train manipulation policies faster by learning physics and visuals from real robot experience, reducing reliance on physical hardware during development.

1 investor

OneVisage

OneVisage develops biometric authentication technology and OEM solutions aimed at preventing digital identity theft and phishing attacks. Its solutions are sold to large IT integrators, hardware manufacturers, cybersecurity vendors, and Identity & Access Management providers.

1 investor

Onlife

Onlife develops spatial behavioral intelligence technology that combines online and offline data to deliver personalized, location-aware experiences across consumer and enterprise applications. The company uses spatial AI and behavioral models to inform real-time decisions for individuals, businesses, and municipalities.

1 investor

Ontario Centre of Innovation

Ontario Centres of Innovation (OCI) is an ecosystem connector that supports the commercialization of academic intellectual property and facilitates industry-academic collaborations to drive economic growth in Ontario. The organization invests in early-stage companies, supports SMEs in adopting emerging technologies, and develops talent across sectors including advanced manufacturing, clean technology, and automotive innovation.

1 investor

ONTERA INC.

Two Pore Guys is a diagnostics company developing a handheld nanopore-based analyte sensor for point-of-care testing, with applications including liquid biopsy cancer detection. It combines nanopore technology, biochemistry, and analytics to detect target sequences and other analytes.

1 investor

Ontologen

First Contact builds a high-fidelity tactile sensing glove with 847 pressure-sensing taxels per hand running at 240 Hz, including coverage on the sides and tips of the fingers. The device ships with a Python SDK and optional motion-capture support, targeting robotics and tactile data collection applications.

1 investor

Open Fiber

Open Fiber builds and operates a wholesale FTTH (fiber-to-the-home) ultra-broadband network across Italy, connecting cities, suburbs, and small towns. It provides fiber optic infrastructure to partner telecom operators, who in turn sell connectivity services to consumers, businesses, small businesses, and public administrations.

1 investor

Open Ocean Robotics

Open Ocean Robotics builds solar-powered autonomous surface vessels and ocean intelligence technology for marine monitoring and data collection. The company serves maritime, defense, and environmental markets with uncrewed marine robotics.

1 investor

Open ROV

Sofar Ocean develops marine technology, including the Spotter ocean-sensing buoy platform and the Bristlemouth open hardware interface, a marine connectivity standard for underwater and ocean devices. It previously produced the Trident underwater drone, which was discontinued at the end of 2020.

1 investor

Open Stent Solution

Open Stent Solution develops a percutaneous medical device for mitral and tricuspid valve replacement in cardiac patients ineligible for open-heart surgery. The company leverages ribbon-based valve technology to enable less invasive treatment with smaller delivery systems adaptable to various valve sizes.

1 investor

Openculturesci

Open Culture builds an automated laboratory platform (Habitat) that autonomously runs cell-culture experiments — perfusing, imaging, and recording living samples — and an AI agent that plans and executes experiments from plain-language descriptions while organizing results into a queryable knowledge graph. It serves neuroscience and biology research labs, drawing on the founders' prior Braingeneers work in electrophysiology and AI.

1 investor

OpenCV

OpenCV is a computer vision library that provides GPU-accelerated functionality for image processing and parallel computations. It enables developers to run vision algorithms on NVIDIA CUDA-enabled graphics processors while maintaining consistency with its CPU-based implementation.

1 investor

Operasecurity

Opera is an agentic security operations platform designed for cyber-physical environments, providing security capabilities for physical and digital security integration.

1 investor

Opiris

OPIRIS develops multimodal optical imaging systems that sense across multiple spectral ranges (UV through LWIR) for applications including target detection in degraded visual environments, metrology for semiconductor and metasurface manufacturing, and non-invasive medical imaging for rheumatology and oncology.

1 investor

Opsydia

Opsydia develops optical and photonic technologies for precision manufacturing, emerging from research in adaptive optics and laser processing at the University of Oxford. The company applies advanced laser machining and optical fabrication techniques to enable high-resolution processing in transparent materials for industrial and scientific applications.

1 investor

Optect

Optect develops optical flame detection technology for long-range fire identification in wildfire-prone areas and asset protection. The company's IR3 detector uses infrared wavelength recognition to detect flames at distances exceeding 1000m and operates reliably in smoke-filled conditions.

1 investor

Optelos

Optelos develops a visual inspection data management and AI analytics platform that helps companies transform asset inspection workflows through data management, analytics, and visualization. The platform serves organizations across multiple industries that need to manage and analyze inspection data at scale.

1 investor

Optic

Optic (referred to as Bioptic) applies AI and foundation models to biopharma research and drug discovery, combining machine learning with scientific domain expertise for R&D. The company targets the biopharma industry, aiming to distill scientific knowledge into scalable software for therapeutics development.

1 investor

Optical Waters

Optical Waters manufactures UV-C optical fibers that emit germicidal light along their entire length for disinfection applications. The fibers are flexible and customizable, designed to be integrated into various surfaces and equipment to deliver ultraviolet sterilization where contamination is a concern.

1 investor

OptiCore

OptiCore designs, develops, and manufactures optical solutions—including optical transceivers and WDM passive devices—for wireless and transport networks, data centers, and edge/cloud computing. Founded in 2016, its products serve wireless fronthaul and backhaul applications for major mobile network operators in South Korea.

1 investor

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Deep Tech Startups — Page 275 | Fundraising Fox