Hardware Startups

Reaxing designs and sells fitness training equipment and systems that use patented sensory technology to enhance neuromuscular and proprioceptive training outcomes. The company serves fitness professionals, trainers, and gyms with modular functional training products and "all-in-one" training stations.

1 investor

Rebaba is a Swedish company that repurposes used electric vehicle batteries into energy storage systems, taking a circular approach to battery life extension.

1 investor

Reboot is a Japanese company offering a subscription-based device rental service, lending equipment to customers for a monthly fee with shipping and return costs included. Devices are rented on auto-renewing monthly terms and ordered through the company's website.

1 investor

REC Power finances, owns, and operates distributed power resources nationwide, including solar, energy storage, fuel cells, microgrids, and gensets for commercial and industrial customers. The company provides on-site renewable generation and energy management systems to reduce grid reliance and operational costs.

1 investor

Recast Systems develops sensing, modeling, and operational infrastructure for precise weather, working across atmospheric science, software, hardware, and field operations.

1 investor

REC Group is a solar energy company that manufactures solar panels and solar materials, including panels based on HJT technology, for consumers and solar installers. Founded in 1996, it is headquartered in Norway with operational headquarters in Singapore and regional hubs in North America, Europe, and Asia-Pacific.

1 investor

RECHO AI develops advanced sensing technologies and hardware solutions for industrial and commercial applications. The company leverages expertise in RF hardware, data pipelines, and signal processing to transform complex research into practical sensing systems.

1 investor

RECON provides data acquisition and monitoring products for the oil and gas and geothermal drilling industries, as well as mining and equipment rental services, enabling operational efficiency through downhole data analysis and preventative maintenance tracking.

1 investor

Recreus develops flexible 3D printing materials that enable manufacturers, creators, and other users to produce flexible printed parts. The company's core product, Filaflex, is a filament material designed to expand the capabilities of additive manufacturing beyond rigid materials.

1 investor

Recurrent Energy develops and procures solar and battery storage projects, leveraging its subsidiary status under Canadian Solar to access manufacturing capacity and integrate equipment supply chains. The company serves project developers and customers through engineering, procurement, and construction services for renewable energy installations.

1 investor

Red Leader develops signal processing IP, integrated ADC/DAC silicon, and end-to-end systems for 3D lidar sensing, using full-waveform processing to improve resolution, range, and accuracy of low-cost sensors without added hardware. Its technology targets safety-critical applications requiring high-speed, low-latency 3D data.

1 investor

Redpoint Positioning provides real-time location system (RTLS) technology delivering location services for industrial and mission-critical operations in harsh environments such as warehouses, chemical plants, and tunnels. Its system offers millisecond-level accuracy across spaces ranging from single rooms to large multi-building campuses, aimed at improving safety, defect reduction, and productivity.

1 investor

Redbud Labs develops microfluidics-based technology for sample preparation products. It focuses on solving complex microfluidic problems in the life sciences and diagnostics space.

1 investor

ReddyPort develops solutions for non-invasive ventilation (NIV) patients, aiming to improve patient satisfaction, reduce cost and risk, and support better clinical workflows and quality of care. It operates in the medical device and healthcare technology space.

1 investor

RedEarth designs, manufactures, and supports residential and small business energy storage systems in Australia. The BushChook system combines solar battery storage, inverter, and smart energy management for homes, holiday properties, and small businesses, with capabilities for EV charging and energy trading on the grid.

1 investor

Redgrove develops infrared camera sensors using nanomaterials and advanced antenna designs for applications in defense, security, driver assistance, and emissions monitoring. The technology targets cost-effective, high-sensitivity thermal imaging solutions for industrial and commercial markets.

1 investor

RedSemiconductor develops processor technology for edge computing applications, targeting use cases such as low-power local AI inference, in-vehicle sensor fusion, high-bandwidth data communications, and energy efficiency optimization.

1 investor

RedShiftBio develops analytical technology that provides real-time measurement of biomolecular structure and concentration, aimed at supporting decisions in biopharmaceutical development and manufacturing.

1 investor

Redtea Mobile provides eSIM and mobile connectivity technology. The available page content is limited to a cookie/privacy notice and does not detail the company's products, customers, or industry beyond a reference to connectivity.

1 investor

Reduced Energy Microsystems (REM) designs low-power silicon chips for embedded computer vision, combining asynchronous resilient technology with a custom neural network architecture to run deep learning inference and traditional vision workloads in a small power envelope. Its chips target devices such as augmented reality hardware, body-worn cameras, and autonomous robots.

1 investor

Redzone provides fixed wireless internet service to homes and small businesses, along with portable solutions for remote and nomadic users, using a hybrid fiber-optic and wireless network. It focuses on connecting remote, rural, and underserved areas in Maine.

1 investor

REE develops software-defined vehicle (SDV) technology built around a zonal electronic architecture with full by-wire control, integrating with legacy vehicle systems and adding functional safety, cybersecurity, and over-the-air updates. It supplies control software, hardware suites, and autonomous-vehicle solutions to OEMs and mobility developers.

1 investor

Reebeez builds solid-state thermoelectrophotovoltaic (TEPV) microengines for unmanned aerial vehicles that run on lightweight combustible fuels, aiming for longer flight times and higher payloads than lithium polymer batteries and fuel cells. The propulsion system targets small aerial vehicles with higher specific energy at lower cost.

1 investor

ReefStarter designs modular, precision-cast concrete reef units that act as living coastal protection, reducing wave energy and erosion while providing habitat for marine life. The system includes optional sensor arrays and dashboards for real-time coastal data, serving coastal property owners, communities, and fisheries.

1 investor