/Companies

IoT Startups

3,872 companies tagged IoT, with their investors and founders.

Sunmi Technology

Provider of smart point-of-sale and IoT hardware devices for retail, hospitality, and payment businesses. The company offers connected terminals and handheld devices for merchant and commercial use.

1 investor

Sunu

Sunu makes an augmented reality neck-worn device that uses radar, audio, and haptics to help visually impaired people navigate obstacles and orient themselves via GPS voice features. The company builds assistive mobility and daily-living hardware for blind and low-vision users.

1 investor

Supercom

SuperCom provides digital identity solutions and RFID-based tracking systems to governments and organizations globally, serving use cases in border control, electronic monitoring, healthcare, and public safety.

1 investor

Superior Plant Services

Hydratight supplies heavy-duty machining, torque, and flange tools for construction, maintenance, and decommissioning projects. The company offers precision equipment for critical bolt tightening and hydraulic applications, sold for full ownership rather than rental.

1 investor

Superior Sensor Technology

Superior Sensor Technology designs high-performance digital pressure sensors for air and non-corrosive gas applications, built on its NimbleSense System-in-a-Sensor architecture. Its sensors serve engineers building HVAC, industrial, medical, and aviation systems.

1 investor

SureCall

SureCall manufactures cellular signal boosters for residential, commercial, and vehicle applications that improve call clarity and data speeds in weak signal areas. The company serves individual consumers, businesses, and enterprises across North America with multi-carrier compatible technology.

1 investor

Surgere

Surgere provides supply chain visibility and tracking technology that combines IoT sensors (RFID, UWB, GPS, BLE) with a cloud-based SaaS platform and agentic AI to give manufacturers real-time, high-accuracy data on the location and status of goods across facilities. It serves manufacturing and supply chain operations, with more than 2,000 locations across 31 countries using its platform.

1 investor

Sustainder Holding BV

Sustainder makes smart, Dutch-produced street lighting fixtures with built-in connectivity, open hardware, an open API, and swappable sensor cassettes, positioning municipal lighting networks as infrastructure for smart cities. It sells to local governments and has been deployed in over 250 municipalities in the Netherlands and Germany.

1 investor

Sweat Free Telecom

Sweat Free Telecom provides temporary eSIM cards for short-term travel to the USA, allowing users to connect to AT&T and Verizon networks. The service offers customizable data plans that expire after a set period.

1 investor

Swiatlowodotwarty

Polska Światłowodowa Otwarta (PŚO) is a wholesale fiber-optic network operator whose infrastructure reaches over 5.2 million households across all 16 Polish voivodeships. It provides retail telecom operators with wholesale access to its network locally or nationwide throughout Poland.

1 investor

Swimsmarttech

SwimSmart builds internet-connected LED beach warning light systems that replace traditional cloth flag warning systems, letting beach managers remotely change hazard indicators and automatically update conditions using National Weather Service data. It serves beach management stakeholders such as lifeguards, beach managers, health departments, and first responders, with a focus on water safety in Great Lakes communities in the United States.

1 investor

Swiss Ocean Tech

Swiss Ocean Tech develops the AnchorGuardian, a smart anchoring safety system using hydroacoustics and inertial navigation to monitor a vessel's anchor and prevent dragging. The company targets boats and superyachts of all sizes in the maritime safety market.

1 investor

Symx

SYMX.AI provides AI-powered monitoring, real-time reporting, and predictive maintenance solutions for mining operations and equipment fleets. The company develops industrial intelligence platforms that optimize equipment maintenance and operational efficiency across open-pit and underground mining sites.

1 investor

Synctive

Synctive offers an IoT platform for machine data acquisition and fault diagnosis, giving machine builders' service teams real-time monitoring, dashboards, asset management, and automated alerts. The system connects machines via an IoT gateway to enable proactive maintenance and reduce unplanned downtime in industrial manufacturing.

1 investor

Synnefa

Synnefa is a B2B and B2B2C agritech company that combines physical infrastructure and digital tools to raise incomes for smallholder farmers, selling integrated farming systems to cooperatives, agribusinesses, NGOs, and government institutions. It operates across Africa, offering post-harvest infrastructure, on-farm sensing hardware, and software for crop planning, traceability, market access, and asset repayment tracking.

1 investor

SYOS

SyOS provides IoT temperature and humidity monitoring using connected sensors that take automatic readings, paired with a management app and platform, AI-driven alerts, and compliance reporting. It serves businesses that need to control temperature in equipment, environments, and vehicles, such as pharmaceutical operations, primarily in Brazil.

1 investor

Syrinix

Syrinix develops water quality monitoring solutions using digital sensors and software to measure multiple parameters in potable, process, and wastewater applications. The company serves water treatment facilities and water management organizations with real-time data systems for regulatory compliance and process control.

1 investor

Systemone

SystemOne connects internet-enabled medical diagnostic devices to collect and transmit data, helping countries and medical device makers monitor device fleets, track disease outbreaks, and manage diagnostic supply chains. The company focuses on improving healthcare and disease response in developing countries.

1 investor

Taara

Taara provides high-capacity wireless connectivity designed to extend internet access across challenging terrain, growing communities, and crisis situations without the need for extensive physical infrastructure. It serves communities, businesses, and individuals needing reliable network capacity during growth, remote deployment, infrastructure failure, or demand spikes.

1 investor

TablePointer

TablePointer provides an AI and IoT platform that monitors and reduces energy consumption in commercial facilities and equipment across multiple brands. The platform delivers automated energy optimization and cost savings for restaurant and office building operators.

1 investor

Tactun

TACTUN provides an AI-powered industrial controller and no-code app builder platform that enables machinery manufacturers to integrate AI and automation without coding. The company serves small and mid-sized manufacturers across construction, agriculture, materials testing, and related industries.

1 investor

TaDa

TaDa analyzes household energy consumption data from smart meters to provide granular monitoring of individual appliances and home energy usage. The company disaggregates energy data to help homeowners understand and manage their consumption patterns.

1 investor

TalkingHeads Wireless

TalkingHeads Wireless designs hardware for wireless carriers to reduce energy consumption and operating costs at cellular network towers. The company combines software and custom hardware redesign to optimize power efficiency for 5G network infrastructure.

1 investor

TallyGo

TallyGo sells Bluetooth tracking devices sold in multi-packs to help owners locate lost items and pets. Products are sold directly and through Amazon.

1 investor

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