IoT Startups
3,872 companies tagged IoT, with their investors and founders.
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.
3 investors
ReelData AI provides an AI-powered software suite for land-based aquaculture farms to optimize feeding, monitor fish biomass, manage environmental conditions, and detect health issues. The platform enables farms to increase profitability and sustainability through real-time data analytics and automated decision-making.
3 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.
3 investors
Relion provides operations and maintenance software for managing EV charging networks, offering real-time monitoring, issue detection, and field service dispatch capabilities across hardware from multiple vendors.
3 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.
3 investors
Rensair provides air filtration technology and works to improve commercial building HVAC systems to reduce energy use and carbon emissions while improving indoor air quality. It serves commercial building owners and operators across sectors such as offices, hospitals, and universities.
3 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.
3 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.
3 investors
Revvo develops an AI-powered tire management platform for fleet operators that provides real-time alerts and maintenance recommendations. The software helps fleets optimize vehicle operations, reduce fuel consumption, and improve safety through machine learning analysis of tire health data.
3 investors
RigNet, now part of Viasat energy services, provides managed communications, secure IIoT networks, and the Intelie Live machine learning analytics platform for connecting and monitoring distributed sites and remote operational assets. It serves industries that rely on remote operations, with a focus on oil & gas.
3 investors
Roam unifies public WiFi hotspots into a decentralized network using OpenRoaming protocols combined with Web3 capabilities, allowing users to access and earn rewards from a global WiFi ecosystem. The platform serves consumers and WiFi network operators seeking secure, passwordless internet access across the world's 600+ million hotspots.
3 investors
Roost makes smart home water leak and freeze detection devices that send notifications to users through a mobile app when water damage risks are detected.
3 investors
JS Communications provides network integration services, infrastructure solutions, and security technologies for enterprise IT systems. The company specializes in network virtualization, cloud computing platforms, and data management with a focus on IoT and digital transformation.
3 investors
Rypplzz builds a 3D positioning infrastructure, described as a spatial intelligence layer, that runs across telecom networks to turn physical space into a programmable layer for coordination and automation. It works with telecom operators, carriers, and government agencies.
3 investors
SafeFleet provides onboard technology systems for fleet operations including school buses, law enforcement vehicles, and commercial transportation, focusing on safety monitoring, operational visibility, and performance optimization.
3 investors
Safety Bolt makes a wireless, retrofitted bolt monitoring system that provides continuous structural integrity data on critical connection points, using digital twins and predictive maintenance to reduce manual inspections and extend asset lifespan. It serves infrastructure operators across bridges, tunnels, roads, offshore wind energy, and mining.
3 investors
SandGrain develops CyberRock, a post-quantum-resilient authentication platform designed for aerospace and defense applications in Europe and NATO member states.
3 investors
Sasken Technologies is a product engineering and digital transformation services provider, offering software development across digital platforms, mobile, data analytics, IoT, testing, DevOps, cybersecurity, and cloud (AWS). It serves enterprise customers, including Fortune 500 companies, across sectors such as smart cities, wireless/IoT networks, and automotive.
3 investors
Scanalytics embeds thin, flexible pressure-sensor circuitry into commercial flooring underlayment to capture anonymous, high-resolution spatial and occupancy data across buildings. It serves facility managers, building operators, retailers, insurers, and logistics operators, and positions its floor-based sensing network as an infrastructure and data platform for spatial intelligence and physical-world AI training.
3 investors
Scannable provides a platform for tracking equipment records and product traceability, giving safety teams and equipment owners centralized, up-to-date information on every piece of kit without manual data entry. It also helps manufacturers and OEMs digitise traceability and standardise product data across connected equipment from factory to field.
3 investors
Secual provides home security products and services aimed at making residential security affordable and easy for everyday consumers to use. The company also offers a smart town platform developed in partnership with service providers and local governments.
3 investors
Semios provides on-farm monitoring and management tools for growers, covering weather monitoring, pest management (including mating disruption), and irrigation monitoring and automation. It pairs these tools with field technicians and advisors who support farm operations throughout the growing season.
3 investors
Senscient makes the ELDS laser-based open path gas detector, which uses tuneable lasers and Harmonic Fingerprint processing to detect toxic and flammable gases such as hydrogen sulfide, methane, ammonia, and carbon dioxide while minimizing false alarms. The device includes SimuGas automated self-testing and serves general industry, oil and gas, and utilities markets.
3 investors
Sensefinity provides IoT sensors and software analytics for supply chain and logistics visibility, enabling companies to track physical assets, monitor environmental conditions, and prevent losses through real-time monitoring of containers, warehouse materials, and temperature-sensitive goods.
3 investors













