Hardware Startups

NexTech Batteries develops lithium-sulfur (Li-S) battery technology, based on patents licensed from Lawrence Berkeley National Laboratory, aimed at higher energy density and lower cost than lithium-ion batteries. Its batteries target applications including vehicle electrification, consumer electronics, and renewable energy storage.

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NextStep Electric develops technology for electrical infrastructure optimization within the power utility sector. The company focuses on smart grid solutions and equipment for energy distribution and control systems.

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NICE builds iceless cold and compression therapy devices, including a post-surgery/injury recovery system and a palm cooling device for athletes. Its products target medical recovery for orthopedic procedures and performance training for athletes.

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Nighthawk Flight Systems designs advanced avionics, including compact high-resolution displays, aimed at safety, affordability, and reliability. Its systems are FAA certified for all categories of aircraft and helicopters.

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NightRide manufactures vehicle-mounted thermal cameras for professional, commercial, and consumer use. It is a woman-owned business that produces its products by hand in the United States.

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Norsk Titanium manufactures aerospace-grade titanium preforms using additive manufacturing (RPD® technology) for structural applications in aerospace and defense. The company operates three facilities across the U.S. and Norway with ITAR-registered production capability and serves aerospace, defense, and industrial customers requiring repeatably qualified components.

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NunoErin designed interactive sensory play products, including a device called Ucreate, for long-term use in high-traffic commercial spaces. The company announced it would cease operations on August 31, 2025.

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Nuvotronics designs and manufactures RF filters (lowpass, bandpass, and highpass) for satellite, aerospace, defense, and advanced wireless systems using advanced microfabrication technology. The company serves mission-critical programs requiring low insertion loss, compact size, and repeatable performance from prototype through high-volume production.

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Nxbeam is a technology company operating in the semiconductor and communications space. The about page profiles its leadership rather than detailing a specific product.

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LogicMark provides medical alert and emergency response devices with fall detection, wander/geofencing alerts, and 24/7 U.S.-based monitoring for seniors, veterans, and patients. It serves healthcare providers, senior living communities, caregivers, and government/VA agencies as a GSA-approved federal contract holder.

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Objective Biotechnology develops neurotechnology tools for cortex-wide optical access and neural recordings in unrestrained rodent models, along with automated microinjection systems for large-scale genetic manipulation and embryo microinjection. Its products serve researchers working with biological systems.

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Octex is a Florida-based injection molding manufacturer specializing in technically complex parts and assemblies for high-end markets, offering value-add services including tooling, pad-printing, assembly, and metrology capabilities.

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OLEDWorks develops and manufactures high-performance, multi-stack OLED (organic light-emitting diode) lighting panels, including segmented and bendable panels for automotive rear lighting under its Atala brand used by manufacturers such as Audi. It supplies OLED lighting technology to product manufacturers and the automotive industry and runs a Joint Development Program for prototyping OLED applications.

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Ōmcare offers the Home Health Hub, a device combining automated medication dispensing, visual adherence verification, one-touch video calls, and remote monitoring for seniors aging at home. Sold through home care agencies and pharmacy partners, it helps older adults manage medications while giving families and healthcare providers remote visibility.

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OMIUS manufactures wearable cooling headgear and accessories that use evaporative surface technology to help users stay cool in heat conditions. The SF7 Cooling Pieces are graphite-surfaced modules that snap onto OMIUS headbands, caps, and visors to increase evaporative cooling potential.

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Ommo develops spatial tracking technology that provides 3D pose and position data in complex real-world environments, including safety-critical medical settings. Its proprioceptive tracking layer is designed to complement and correct perception systems by delivering ground-truth pose data through contact and interaction.

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Oncore Microgrid manufactures and sells industrial hydrogen power solutions ranging from 100 kW to 1 MW, designed for high uptime and reliability using modular, stackable architecture. The company serves customers requiring premium energy generation and microgrid management capabilities.

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Ondas Networks builds IEEE 802.16t-compliant narrowband wireless radios that transport general-purpose IP traffic over existing licensed spectrum for mission-critical IoT industries, with a focus on railroads and train control systems. Its radios support features like dynamic bandwidth allocation, channel aggregation, and dual-band 802.16t/ATCS operation to extend IP connectivity to field assets.

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OneCourt makes a tactile sports broadcast device that converts live gameplay into trackable vibrations on a tablet, letting blind and low-vision fans follow games by touch. It is used in pro sports venues and at home across leagues including the NBA, MLB, and NFL.

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Operating Room Innovations (ORI) develops surgical products designed by orthopedic surgeons and operating room scrub technicians to improve patient outcomes, surgical workflow efficiency, and operating room budgets. The company serves surgeons and other healthcare professionals in the operating room.

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Optex Systems manufactures optical sighting systems and assemblies for U.S. Department of Defense applications, with products installed on military vehicles including the Abrams, Bradley, and Stryker platforms. The company also produces periscopes, rifle sights, surveillance sights, and night vision optical assemblies for military and defense contractors.

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Opti-Harvest develops light-management products built around its Opti-Filter technology that modify sunlight to increase marketable crop yield, improve water-use efficiency, and reduce labor costs. Its products are designed for farmers and commercial growers and have been tested with large commercial farms.

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OCC designs and manufactures high-performance fiber optic cabling, connectivity products, and assemblies built for rugged, demanding environments. Its offerings include the SMPTE cable family for broadcast applications, with products manufactured in the USA.

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Optimotion Implants designs and manufactures total knee replacement implants and surgical instrumentation, including the OI Blue Total Knee System aimed at younger, active patients. Its patent-pending instruments support a minimally invasive lateral approach that can be performed at outpatient ambulatory surgery centers.

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