IoT Startups

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

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

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

Reliability Engine develops sensing and software that monitors liquid-cooled AI infrastructure by analyzing coolant chemistry, thermal systems, and GPU performance data to detect cooling issues before they impact compute output. The product serves AI data center operators managing high-density infrastructure.

1 investor

Remomedi develops software solutions and services for pharmacies to digitalize their operations and customer service. The company partners with pharmacy owners to help them build technology-enabled services while managing day-to-day business operations.

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

Reneon Tech provides sensors, gateways, and software platforms for building managers and energy professionals to monitor and analyze energy consumption. The company also supplies green technology products and offers consultancy services to help buildings and cities improve energy efficiency and achieve net zero emissions.

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

Resideo is a company operating home comfort, security, and building products and technologies. It previously operated ADI Global Distribution, which separated from Resideo in 2026.

1 investor

Resmonics develops software tools for preventing, monitoring, and assessing acute and chronic respiratory diseases, providing objective clinical insights to patients and healthcare professionals. The company focuses on digital health solutions in the software-as-medical-device category.

1 investor

Retailr.ai provides smart mirrors, fitting rooms, and IoT sensors for fashion retail to bridge physical stores with digital ecosystems. The platform connects in-store customer behavior data to inventory, POS, and CRM systems to enable personalized shopping experiences and upselling.

1 investor

SAYME designs, manufactures, and deploys industrial wireless sensor and IoT solutions covering areas such as smart waste management, real-time process monitoring, supply chain tracking, and predictive maintenance. Its proprietary hardware and software serve smart cities, Industry 4.0, logistics, and municipal services.

1 investor

Revert provides smart plugs that use AI to automatically manage power consumption of commercial equipment based on usage patterns and utility rates, reducing phantom load for schools and businesses.

1 investor

ReVibe Energy offers ANURA Remote, a self-powered vibration monitoring system for industrial equipment like vibrating screens and feeders. The solution combines wireless sensors with cloud integration to provide real-time machine health data for predictive maintenance and operational efficiency.

1 investor

RF Code provides real-time asset tracking, environmental monitoring, fluid detection, and power monitoring using sensor-based telemetry. Its solutions serve data centers, colocation facilities, manufacturing, and healthcare to track equipment, detect leaks, and monitor power and climate conditions at the rack level.

1 investor

RF elements manufactures wireless networking hardware components and accessories, including antennas, brackets, and mounting solutions for radio frequency applications.

1 investor

RF Venue manufactures wireless microphone and in-ear monitor antennas, combiners, distribution systems, and spectrum analysis tools for live event venues and audio professionals. The company serves design builders, audio technicians, and venue operators who deploy wireless audio systems.

1 investor

RF Semi manufactures LED lighting products and smart control systems, including LUNGO LED bulbs, wireless light control systems, and cloud-based smart streetlight management solutions. The company serves retail stores, factories, municipalities, farms, and commercial facilities in South Korea, the United States, Brazil, and Vietnam.

1 investor

RF Solutions designs and manufactures in-building wireless systems and equipment for life safety and telecommunications, serving enterprise and commercial building clients. The company provides engineering, design, implementation, and maintenance services to ensure reliable indoor connectivity for critical communications.

1 investor

Ridder designs and manufactures technologies for greenhouse and farming operations, offering climate control and robotics solutions to optimize agricultural productivity.

1 investor

SCOOTY is a micro-mobility company that offers electric scooters for short-distance urban transportation in the Greater Toronto Area. The company integrates its offerings with public transit hubs and city services to provide affordable and convenient mobility options for residents, workers, and visitors.

1 investor

RightHear provides an "Indoor Orientation" system that converts physical environmental cues into audio signage to help people with low vision or orientation challenges navigate and interact with indoor spaces independently. Its accessibility solution is deployed across more than 2,400 venues worldwide and supports 26 languages.

1 investor

RIKO manufactures float-based level switches and detection sensors, applying float technology along with materials, specification development, and electronics integration. Its products serve industrial applications and are also sold internationally.

1 investor

Ringly makes smart rings and jewelry designed as fashion accessories that deliver notifications from connected apps and track fitness activity. The wearables connect to iOS and Android devices to keep users informed without requiring constant phone interaction.

1 investor