IoT Startups

Rayiot develops contactless breathing-rate monitoring using Wi-Fi signals and AI, offered as a software patch (AL) that turns off-the-shelf smart devices into breath trackers, a consumer mobile app (Ruah), and the raybaby contactless baby monitor. It serves consumers and smart-device manufacturers/developers with breathing data for fitness, mental wellness, and health alerts.

2 investors

RTS is a waste and recycling management provider that combines services with a customer portal offering real-time data, analytics, and reporting to help organizations track diversion, cut costs, and meet sustainability goals. It offers AI-powered smart waste sensors (Pello) and gamified reverse vending machines (Cycle) for clients such as stadiums, convention centers, and large venues.

2 investors

Relay offers a cloud-based platform that unifies communications for frontline and deskless teams, providing real-time location tracking, emergency alerts, and operational insights for team leaders. It targets industries with frontline workers, such as hospitality, focusing on team communication, worker safety, and productivity.

2 investors

Remato provides real-time workforce and equipment tracking for construction sites through a plug-and-play card reader system. The platform helps construction companies monitor worker attendance and tool location to maintain project schedules.

2 investors

Remmie Health develops AI-powered ear-nose-throat diagnostic solutions for families and telemedicine providers, using a digital otoscope and app to reduce unnecessary doctor visits and improve diagnostic accuracy in primary care.

2 investors

RemoteLock is a universal access control platform that manages smart locks, credentials, schedules, and access permissions across properties from a single dashboard. It integrates with 800+ hardware and software systems and serves commercial facilities, short-term rentals, and multifamily residential properties.

2 investors

Renew Home operates a residential energy management platform that embeds energy-smart features into connected home devices, starting with smart thermostats, to automatically shift energy usage to cheaper, cleaner, or lower-demand times. It serves both homeowners looking to save on energy and energy providers seeking scalable, reliable grid capacity (virtual power plants) in the US.

2 investors

Reservoir manufactures smart electric water heaters that optimize heating using multiple elements and a heat pump to reduce energy consumption, prevent leaks, and provide on-demand hot water with adaptive learning capabilities.

2 investors

Resource Monitor provides smart water flow meters and a monitoring platform for rural water systems, offering real-time consumption tracking, leak detection, automated billing, and reporting. It is sold as a monthly service program to water systems of varying sizes across the US, with hardware, connectivity, and software bundled together.

2 investors

Rest provides IoT-based smoke detection sensors and monitoring services for hotels to enforce no-smoking policies and maintain air quality. The system alerts hotel staff to smoking violations, reducing room recovery costs and improving guest experience.

2 investors

ReVibe Energy manufactures wireless, self-powered vibration sensors for monitoring industrial vibratory equipment in mining, aggregates, cement, waste management, food processing, and pharmaceutical applications. The sensors harvest energy from machine motion to enable continuous monitoring without batteries or cables.

2 investors

Rhubarb is a community platform and AI-powered system that connects gardeners to track progress, share experiences, and access local expert support. It combines smart hardware (self-watering planters) with a social network to foster local gardening knowledge and resilience.

2 investors

RiPSIM offers an eSIM platform delivered as eSIM-as-a-service, letting customers manage their eSIM lifecycle with a security-focused design. The product targets organizations that provision and control eSIM connectivity.

2 investors

Roam operates a decentralized connectivity network (DePIN) that links users and AI devices to WiFi hotspots and eSIM service across 190+ countries via a Web3 app, blockchain, and edge intelligence. It also sells mining routers and access points that provide connectivity and support on-device AI agents for edge deployments.

2 investors

2 investors

runZero provides an exposure management platform that discovers and fingerprints IT, OT, IoT, cloud, mobile, and remote assets without agents or credentials, giving security teams visibility into their attack surface. It serves security teams at organizations of various sizes, including a free Community Edition for small environments.

2 investors

Rybit leases e-bikes to individuals, businesses, and governments, offering subscriptions, micro-mobility fleet systems for last-mile delivery and corporate leasing, and managed public shared-mobility programs. Founded in Taiwan, the company builds its own bikes, software, and IoT technology in-house and operates across Europe, the US, and Asia.

2 investors

SafeGauge builds wireless testing tools that let technicians measure pressure, RPM, movement and other machine parameters from up to 100 metres away and capture digital test records. The tools serve maintenance technicians, diesel mechanics and fitters for safer, faster machinery diagnostics and documentation.

2 investors

SafeInHome combines assistive remote-monitoring technology with human support to help individuals with disabilities live more independently at home and in the community. Its remote support services offer personalized care plans that adjust over time and can work alongside in-person services.

2 investors

Samudra builds an intelligence layer for the blue economy, developed by a team of ocean scientists, engineers and operators. The company focuses on ocean data and technology for maritime and marine operations.

2 investors

Sauron builds a home security system that combines hardware like LiDAR, night vision, two-way audio, and spotlight tracking with facial recognition and an in-house security team to identify and deter threats. The system includes a mobile app showing a real-time 3D model of the home, currently serving the Bay Area and Southern California.

2 investors

SCADAfence provides OT cybersecurity software, now offered as Honeywell Cyber Insights, an on-premises solution for asset discovery, threat detection, and vulnerability management in industrial control system (ICS), OT, and IoT networks. It serves industrial organizations seeking to monitor and reduce cyber risk across single or multiple sites.

2 investors

Provides developer tools and SDKs for the Nx video management system (Nx EVOS/Nx Meta), including a RESTful HTTP Server API, a Metadata SDK for integrating third-party video analytics, Video Source and Storage SDKs, and the Nx AI Manager for deploying AI/ML models. Serves developers, OEMs, resellers, and software vendors building video analytics and camera integration solutions.

2 investors

Scalarr builds machine learning-based tools to detect and prevent mobile app install ad fraud, analyzing ad campaign data from click through post-install events. It serves mobile-first, hi-tech companies and marketing teams, and also offers data consulting services on fraud trends and patterns.

2 investors