Hardware Startups

ReelSonar manufactures fishing lures, including the Snappr jerkbait model that combines vibration, LED lighting, and erratic motion to attract fish for bass and other species.

1 investor

Reelwell develops wired drillpipe technology for the oil and gas downhole drilling sector, offering digital telemetry, power delivery, and improved reliability for both land and offshore drilling operations. Its technology aims to reduce well construction costs and environmental emissions through drilling efficiency gains.

1 investor

reelyActive stewards open source IoT middleware and technologies for ambient identification, sensing, and real-time location systems using wireless devices and gateway infrastructure. The company serves startups, researchers, Fortune 500 companies, integrators and end users building IoT solutions worldwide.

1 investor

Rees Scientific manufactures centralized monitoring systems for facilities, including hardware platforms and cloud-based solutions for tracking critical equipment and environmental conditions. The company serves industrial and facility management operations requiring compliance, scalability, and remote monitoring capabilities.

1 investor

A real estate and fitness design company that creates innovative gym, health club, and flexible workspace facilities, supported by extensive experience in property marketing and development.

1 investor

A manufacturer of connected Pilates reformers that combines hardware with on-demand fitness classes via an integrated touchscreen tablet. The Ultra Reformer Series targets home fitness enthusiasts seeking full-body strength and conditioning workouts with real-time performance tracking.

1 investor

Regeno develops modular, plug-and-play wind turbines designed for rapid deployment and lower costs than traditional systems. The turbines are built from stackable components, require no cranes for installation, and are targeted at businesses seeking renewable energy with shorter payback periods.

1 investor

Regent Lighting designs and manufactures lighting solutions, including standard luminaires, bespoke lighting, and connected lighting systems with controls, sensors, and monitoring. It serves projects such as office, research, judicial, and school buildings.

1 investor

Reichert manufactures diagnostic devices for eye care, including tonometers, refraction systems, and acuity charts used by ophthalmologists, optometrists, and veterinary professionals. The company is a business unit of AMETEK and operates globally from Buffalo, New York.

1 investor

Rein Medical provides integrated operating room solutions including wall-mounted monitors, workstations, and SMART OR software designed to manage multiple video signal sources efficiently. The company specializes in video transmission technology and hardware systems for hospital operating theaters.

1 investor

Reinsberg Group is a European MedTech holding that owns medical manufacturers (including Medifa, PROTEC, Rein Medical, Brandon Medical, Tedisel Medical, FAMED Zywiec and ALVO Medical) producing hospital equipment such as surgical tables, operating lights, X-ray systems, ICU units, modular hospital rooms and medical IT/video management. It sells full-scale hospital and surgical environment solutions to healthcare facilities worldwide across five continents.

1 investor

REITE operates autonomous "Mini Store" retail units in Chile that use AI to detect products customers take and charge them automatically without checkout lines or cashiers. It serves businesses looking to offer unattended 24/7 shopping for their staff or customers, with real-time inventory monitoring through a backoffice.

1 investor

REJOIN is a medical device manufacturer specializing in minimally invasive orthopedic and biological products for joint and sports medicine surgery. The company serves orthopedic surgeons and hospitals globally with arthroscopic equipment, surgical instruments, and biological integration solutions.

1 investor

Relatel offers cloud-based phone switchboard (omstilling) solutions for small and mid-sized businesses to handle incoming calls, with features like main numbers, welcome greetings, menu options, and call queuing. Its Danish service includes tiers for basic call handling and more advanced contact-center functions such as queue management, satisfaction ratings, and call notes.

1 investor

Relay Robotics designs and deploys autonomous service robots for delivery and logistics in hospitality, healthcare, and commercial real estate environments. The company's robots operate alongside human staff and have been installed at major hotel and hospital chains globally.

1 investor

Release Layer develops helmet protection technology aimed at reducing rotational (concussive) force during angled impacts, which is associated with diffuse axonal injuries and traumatic brain injuries. The company operates its own lab and in-house production line for rapid prototyping and iteration of its designs.

1 investor

Reloc develops jamming- and spoofing-resistant tactical navigation systems that fuse GNSS, IMU, and wheel odometry with manual heading corrections. Its hardware is built from European commercial off-the-shelf components for operational independence and designed to be repairable and recyclable.

1 investor

REMEC Broadband Wireless Networks designs and manufactures microwave and millimeter wave radios for wireless connectivity, serving mobile carriers, service providers, enterprise, and government customers. The company also provides block-up converters to the satellite communications market through its SAGE SatCom business arm.

1 investor

Remote Power Corp designs and manufactures modular, mobile, natural gas and propane-powered generation systems for temporary and on-demand power applications across various industrial and project-based sectors.

1 investor

Renesas is an embedded semiconductor solution provider serving automotive, industrial, infrastructure, and IoT industries. The company designs and manufactures a broad portfolio of high-performance computing, embedded processing, analog & connectivity, and power semiconductor products.

1 investor

RENOZ designs and builds LiFePO4 battery storage systems that let Australian homes, farms, and businesses store surplus solar power for later use, including off-grid and backup applications. The systems are engineered in Perth for Western Australia's heat, dust, and isolated grid conditions, with residential, rural, and commercial configurations.

1 investor

Rent (レント) is a Japanese equipment rental company focused on expanding its rental machinery lineup based on customer needs and operational efficiency. The company develops original rental equipment specifications, including eco-friendly machines powered by biodiesel fuel (B100), to serve construction and industrial customers.

1 investor

Replique operates in the digital manufacturing space, providing services related to on-demand production for industrial customers. The company connects clients with distributed manufacturing capabilities.

1 investor

RepOne provides strength training software and hardware integration tools that enable coaches and athletes to automate workout programming and real-time performance tracking at an affordable cost. The platform targets amateur athletes, professional coaches, and fitness enthusiasts across all experience levels.

1 investor