Hardware Startups

Orosound (via Orosound Labs) develops AI-enabled active noise cancellation technology and next-generation hearables, working as a partner for product development. It also offers Tilde office headsets.

1 investor

Orpheus Ocean develops remotely operated and autonomous vehicles that enable exploration and data collection in deep ocean environments, including the hadal zone below 6,000 meters, serving oceanographic research, conservation, and resource management applications.

1 investor

Orthofix develops medical devices and surgical solutions for orthopedic procedures, with a focus on spine surgery and limb reconstruction. The company serves physicians and patients globally and emphasizes product quality, safety, and environmental responsibility in its operations.

1 investor

OrthoPediatrics is a medical device company that develops products for pediatric orthopedic surgery, trauma, and deformity correction.

1 investor

OS3 develops hardware robots and AI models for autonomous deployment in real-world environments. The company designs its own robot hardware and trains models using human demonstration videos and reinforcement learning.

1 investor

Oscilla Power develops wave energy technology designed to capture ocean wave energy with a focus on reliability and survivability. Its systems target the energy, defense, homeland security, and oceanography markets.

1 investor

Osheru is a medical device company that developed the Ziplyft, a sutureless device and technique for eyelid surgery aimed at surgeons and patients. Its approach targets faster recovery and improved outcomes in oculoplastic and ophthalmic procedures.

1 investor

OSMOS X develops ion propulsion and plasma-based systems for reusable, high-efficiency orbital vehicles aimed at satellite transportation, in-orbit servicing, and space debris mitigation. The NewSpace company targets space logistics for satellite operators and space agencies, with long-term ambitions toward lunar and Martian cargo transport.

1 investor

Osol builds mobile power solutions that let workers use energy without being tied to fixed electrical outlets, enabling flexible and modular workspaces. Its Flexible Power Network (FPN) targets offices, coworking spaces, and other work environments seeking greater workplace flexibility.

1 investor

OSPL Nederland B.V. operates an accredited TEMPEST test and production facility that builds TEMPEST, rugged, and secure electronic products protecting against electronic eavesdropping. It serves government and military organisations, with its facility based in Eindhoven, the Netherlands.

1 investor

Ostendo develops a Quantum Photonic Imager (QPI) display platform used to build devices such as augmented reality glasses and light field holographic displays. Its technology targets consumer, enterprise, and defense applications.

1 investor

Osteocentric develops orthopedic implant systems for bone fixation, including fasteners, plates, and surgical instruments that use UnifiMI mechanical integration technology. The company serves orthopedic surgeons and hospitals treating fractures and skeletal injuries.

1 investor

Osteon Medical designs and manufactures titanium dental implant hardware, including single, bridge, and full-arch implant componentry, for dental labs and clinicians. The company operates milling and production facilities and develops digital implant solutions such as its Nexus system and intraoral scanning technology.

1 investor

Ostiio develops a fully implantable, automated distraction osteogenesis system for treating pediatric conditions such as craniosynostosis and micrognathia that restrict skull or jaw growth. Its device lets caregivers perform daily bone-lengthening distractions with a button press while giving surgeons real-time remote monitoring and control of treatment progress.

1 investor

Otava designs RF tunable filters and reconfigurable front-end components spanning L-Band to Ka-Band for phased array radar, electronic warfare, SATCOM user terminals, 5G/6G wireless infrastructure, and RF test instrumentation. Its products support agile beam steering, dynamic spectrum access, and interference mitigation across defense, satellite, and telecommunications applications.

1 investor

OTC Industrial Technologies is a one-stop industrial and manufacturing solutions supplier serving diverse industries across the United States. The company provides tailored products, services, and expert support through a network of 40 owned brands and 60 branch locations to optimize manufacturing operations and uptime.

1 investor

Basil manufactures double-wall vacuum insulated stainless steel water bottles designed for children aged 4-7, emphasizing safety, durability, and portability for school use. The company offers bottles as part of a broader school product ecosystem including matching lunchboxes.

1 investor

OtO makes a smart, weather-aware sprinkler device with a 360° nozzle and app control that lets homeowners set up multiple watering zones for differently shaped lawns and garden areas. The solar-powered device installs without digging and adjusts schedules based on weather to reduce water waste.

1 investor

Otolift manufactures and sells stairlifts for residential use, offering customizable solutions for straight and curved staircases.

1 investor

Otolith Labs develops a non-invasive, headworn wearable using patented Vestibular Resonance Therapy (nVRT) to treat vestibular conditions such as vestibular migraine and chronic vertigo. The device is a non-pharmacological medical product tested in clinical studies for patients suffering from balance and vertigo disorders.

1 investor

OTR supplies tires, tubes, wheels, tracks and assemblies for agriculture, construction, forestry, golf, lawn and garden, material handling, powersport and telehandler applications. Its product line serves off-road and equipment markets across these categories.

1 investor

OTS Medical develops an FDA-cleared anchoring system for arthroscopic soft-tissue-to-bone reattachment in orthopaedic surgery, including the RAPHAEL 25 anchor that can be used with or without bone marrow. Its technology targets minimally invasive soft tissue repair for orthopaedic surgeons and patients in the United States and Europe.

1 investor

Otto offers a smart-home automation platform that integrates lighting, locks, thermostats, and security control via smartphone, using builders' blueprints to program and pre-configure systems for new or renovated homes. It sells through home builders, providing plan-room ordering software, quoting tools, sales training, and installation support to help them offer smart-home systems.

1 investor

Otto is a smart home automation and security system pre-installed by home builders using a home's blueprints, offering features like door locks, security notifications, and energy savings. It integrates with Amazon Alexa and is sold exclusively through partner building and renovation companies rather than as an aftermarket or retail product.

1 investor