IoT Startups
3,872 companies tagged IoT, with their investors and founders.
GridVisibility retrofits existing broadband infrastructure with sensors to deliver continuous, GPS time-synchronized, high-fidelity monitoring of electrical distribution grid voltage and frequency. It serves electric utilities with grid situational awareness, fault detection, model validation, and NERC/FERC compliance reporting.
1 investor
GroLens is a compliance and operations platform for cannabis cultivators, offering METRC state integration, inventory and harvest tracking, sales orders, production scheduling, and staff task management. It also supports barcode scanning, scale integration, and environmental sensors for outdoor, mixed light, and indoor grow operations.
1 investor
GrowFlux develops IoT control solutions for lighting and equipment manufacturers in controlled environment agriculture, offering wireless connectivity, smartphone app control, and remote management tools to help differentiate products in the marketplace.
1 investor
Favo Tecnologia builds an IoT and automation platform for crop cultivation, offering data collection, misting, fertigation, procurement management, and 24/7 environmental monitoring (humidity, temperature, VPD). It serves agricultural producers, companies, and associations in the medical cannabis sector on a B2B basis.
1 investor
Growlink offers GrowlinkOS, a cultivation operating system that automates climate control, lighting, irrigation, and nutrient delivery for commercial cannabis grow operations. It combines precision sensors, controllers, AI agents, and reusable "Blueprints" to monitor grow rooms, detect drift, and improve yield and consistency across harvests.
1 investor
Grundfos manufactures water pumps and water solutions for managing and distributing water globally. The company serves industries including HVAC, irrigation, industrial processes, and water treatment, operating as a major player in water technology and infrastructure.
1 investor
GryphonESP is a safety services company specializing in health, safety, and environmental (HSE) solutions for the energy sector and other high-risk industries. The company provides rapid-response fire suppression, emergency response, compliance support, and safety training to protect workers and assets in hazardous environments.
1 investor
GTC Towers develops and acquires wireless communications towers and small cells, and has exclusive agreements with short-line railroads Regional Rail and RJ Corman to market their properties for new tower development. The U.S.-based company operates as a tower infrastructure company serving the wireless industry.
1 investor
GuardianMPS provides an integrated workforce safety system combining a cloud-based dashboard, mobile app, and physical alert device with 24/7 monitoring center support for real-time emergency response. It serves employers in high-risk industries seeking to protect workers anytime and anywhere.
1 investor
Guardion develops nanomaterial-based ion detectors that enable portable and sensitive analytical instruments for mass spectrometry, environmental monitoring, and chemical threat detection. The company replaces traditional electron multipliers with 2D material charge sensors to reduce size, weight, power requirements, and operational voltage while maintaining sensitivity.
1 investor
H2O Degree builds wireless utility submetering, water leak detection and alarming, and thermostat control systems for multi-family residential, commercial, and industrial buildings. Its products enable property owners and managers to meter water, electric, gas, and BTU usage, bill tenants, and detect leaks across facilities such as apartments, student housing, hotels, and military housing.
1 investor
Haber Tech makes Auto-Bin, a modular grain bin monitoring and aeration system that uses CO₂, LiDAR, temperature, moisture, and weather sensors to automate fan operation and let farmers remotely track grain conditions from their phone. It serves grain storage operations of any size, fitting both new and existing bins.
1 investor
Hackster is an online community and platform for hardware and electronics developers, where makers and engineers share projects, tutorials, and enter sponsored hardware contests. It features community-submitted projects and staff-picked builds across IoT and embedded systems.
1 investor
hai makes a smart showerhead with a water-flow-powered turbine that runs LED alerts and Bluetooth, tracks water and energy use, and offers aromatherapeutic, vitamin-rich shower infusions. The consumer product targets home users focused on wellness and sustainability, and is sold in the United States.
1 investor
Haier is a Chinese consumer electronics and home appliance company that grew from a small refrigerator factory in Qingdao into a global brand, known for products such as refrigerators and washing machines. The company operates under its founder's "Rendanheyi" management model and positions itself as an Internet-of-Things ecosystem brand.
1 investor
HAIVIVI designs and manufactures smart toy products using technology to create companion experiences for children during their growth and development journey.
1 investor
Halophase provides continuous 4D thermographic monitoring of power grid assets, using heat signatures to detect underperformance and predict failures across transmission lines, power transformers, and utility-scale solar plants. It serves grid operators and power asset owners in the energy sector.
1 investor
Halter provides a mobile and web platform for cattle and grazing management, combining satellite-enabled GPS collars with real-time pasture monitoring and data analytics. The platform serves pastoral farmers in New Zealand with tools for rotational grazing planning, animal health tracking, and herd reproductive management.
1 investor
Hamara Grid develops and operates solar mini-grids in rural areas of India, serving underserved communities with renewable energy access and productive use of energy services. The company focuses on rural electrification and economic development through distributed renewable energy infrastructure.
1 investor
Shenzhen Hand Hi-tech develops in-vehicle intelligent weighing systems that combine high-precision load sensors, AI algorithms, and IoT platforms to measure vehicle weight in real time during driving and loading/unloading. Its technology serves fleet and logistics operators across industries such as freight, sanitation, cement, and specialty and dump-truck vehicles, replacing traditional fixed weighbridge and paper-based processes.
1 investor
Hansel Medical develops software and hardware for surgical asset tracking in healthcare, using custom beacons and tracking technology to help hospitals and surgery centers manage expensive surgical instruments and equipment. The platform addresses inventory and logistics challenges specific to the healthcare and orthopaedic surgery industries.
1 investor
Happy Quality provides AI-based agricultural support services covering the full value chain from production to distribution, helping growers—including new farmers—achieve stable, profitable, data-driven farming. The Japanese company develops agricultural AI technology and also operates as a vegetable wholesaler and consultancy.
1 investor
Knocki makes a tap-gesture sensor that mounts on or under surfaces to control smart home devices and perform various actions through different tap patterns. The device serves smart home users and people seeking alternative control methods to voice commands.
1 investor
Harbor provides sleep training and infant care services for parents and families seeking better sleep and wellness support.
1 investor








