Hardware Startups

OmniPreSense manufactures short-range radar sensors for smart city, drone, and robot applications that enable collision avoidance and traffic monitoring. The sensors operate in the millimeter wave spectrum to provide environmental awareness for autonomous and intelligent systems.

1 investor

Omniscent builds MEMS-based micro gas chromatography analyzers that detect VOCs and other gases at sub-ppb levels without carrier gas, for continuous monitoring in harsh environments. Its cloud-connected devices serve refineries, petrochemical plants, wastewater facilities, and data centers to detect fugitive emissions and meet EPA regulations.

1 investor

Omnispace develops satellite-based connectivity that delivers next-generation mobile service, spectrum flexibility, and compute directly to mobile devices on Earth. Following a merger with Lynk, the company launched Elveo Mobile to provide this direct-to-device connectivity.

1 investor

OmniTier develops on-premise genomics analysis software and systems that use efficient memory-leveraged computing to enable faster and more cost-effective multiomic data analysis compared to cloud-based approaches.

1 investor

On2Cook makes a commercial cooking device that combines induction heat from below with microwave energy from above, using a patented dual-cooking method to cook food faster and more consistently. It is aimed at commercial kitchens and food service operations such as cloud kitchens and hospitality businesses.

1 investor

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

OneBreath is an international medical device company that commercializes mechanical ventilation technology developed at Stanford University, offering high-performance ventilators at an affordable cost. It focuses on advancing critical care in emerging countries with products designed for those environments.

1 investor

Diversified designs and builds large-scale audiovisual installations and immersive environments for brands, media organizations, sports venues, corporate enterprises, and government agencies. The company specializes in complex technical integrations including broadcast systems, LED displays, cloud infrastructure, and media production toolsets.

1 investor

One Health Group develops AI-driven diagnostic and monitoring platforms serving the medical technology sector across both animal and human health applications. The company leverages proprietary physiological datasets and sensing technologies to create differentiated medtech solutions.

1 investor

ONEKEY provides automated red team testing and vulnerability analysis for firmware and connected products, helping manufacturers identify exploitable security risks at scale without manual bottlenecks. The platform combines software composition analysis with exploitability context, vulnerability management, and compliance support for embedded device security.

1 investor

One Lightwave Mfg. builds Charli-5, a UVGI (ultraviolet germicidal irradiation) air purification system that combines UV-C lamps, air supply ducts, and HEPA filtration to deliver whole-room air purification and pathogen inactivation. The system is designed for high-traffic, high-risk spaces such as classrooms, long-term care facilities, and office buildings.

1 investor

OneRobot develops a portfolio of robotic hardware products built on in-house, full-stack R&D, including home service robots, robotic arms, grippers, actuators, and data collection kits. Its offerings center on embodied AI and robotics components.

1 investor

Onion develops IoT computers and hardware devices, including the Onion Omega line of affordable single-board computers for makers and developers.

1 investor

ONiON Mobility manufactures electric three-wheeled and two-wheeled vehicles and develops battery-swapping infrastructure. The company operates a mobile ecosystem for ride-hailing and logistics services across Cambodia and Southeast Asia.

1 investor

OnPoint Vision designs, develops, and manufactures intraocular lenses (the AccuraSee IOPCL) that correct residual refractive error in patients who have already undergone cataract surgery, with additional focus on patients experiencing vision decline from age-related retinal conditions such as macular degeneration. The company's minimally-invasive implantable lens targets the ophthalmic and vision-correction medical device market.

1 investor

Ampere designs high-performance, energy-efficient processors and an AI software stack (Ampere Optimized AI Frameworks) for running AI inference and cloud computing workloads in data centers. Its product lines, including AmpereOne and Ampere Altra, target enterprise, cloud service provider, telco, and edge AI compute deployments.

1 investor

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

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

ONTOPx is an independent manufacturer of LED lighting products and solutions. The company offers consulting, product design, and installation services for residential and commercial lighting projects.

1 investor

OnTracx offers a platform that applies recent scientific research to support the rehabilitation of runners with overuse injuries, measuring the actual load of each step and generating individualized return-to-run plans with remote field follow-up. It is aimed at healthcare professionals and clinics seeking to integrate running-injury rehabilitation into their existing practice.

1 investor

ONWARD Medical develops non-invasive and investigational spinal cord stimulation therapies to restore hand sensation, strength, and function in people with spinal cord injury. Its FDA-cleared, CE-marked medical devices are used by rehabilitation professionals in clinics and by patients at home.

1 investor

Oombo develops modern safety equipment and management solutions for workers in infrastructure development and maintenance sectors. The company focuses on innovative design and digital integration to enhance worker protection and support smart city infrastructure initiatives.

1 investor

Oonee builds and operates secure bicycle parking stations offered as a turnkey network that bundles design, financing, management, and operations for cities, transit agencies, and developers. The company launched its first station in 2018 and works with public and private partners to deploy free-to-use bike parking infrastructure, primarily in the New York City metropolitan area.

1 investor

OpConnect manufactures hardware for electric vehicle charging, with products made in Portland, Oregon. The company serves fleet operators and property managers across the USA and is expanding internationally to Canada, Puerto Rico, and Europe.

1 investor