Top Smart Homes companies
Ranked by total raised · 25 of 46 on the roster · Updated Oct 27, 2026
Together these 25 have raised $4.8B. Base Power leads with $1.3B, followed by ecobee ($832M) and Lunar Energy ($532M).
- #01
Base PowerTexas startup that installs company-owned home batteries bundled with a fixed-rate electricity plan and whole-home backup.
Climate & Home Energy · Series C $1B
Climate & Home EnergySeries C$1BHQ - #02
ecobeeecobee makes smart thermostats, room sensors, and home cameras focused on comfort and energy savings.
Climate & Home Energy · Acquisition (Generac) $770M
Climate & Home EnergyAcquisition (Generac)$770MHQ - #03
Lunar EnergyMaker of the modular Lunar System home battery and AI-driven virtual-power-plant software for residential energy storage.
Climate & Home Energy · Series D $102MClimate & Home EnergySeries D$102MHQ
- #04
SpanSpan makes smart electrical panels with circuit-level monitoring and solar, battery, and EV integration.
Climate & Home EnergyStrategic investment (Eaton)$75MHQ - #05
tado°tado° makes EU smart thermostats and radiator controls with dynamic energy-tariff optimization.
Climate & Home Energy · Strategic investment (Panasonic) $32M
Climate & Home EnergyStrategic investment (Panasonic)$32MHQ - #06
SwitchBotMakes retrofit smart-home gadgets — finger-press 'bots', locks, hubs, and motorized blinds — under a Shenzhen parent that is now publicly listed and pushing into home robots.
Smart Locks & Access · IPO $206M
Smart Locks & AccessIPO$206MHQ - #07
SenseSense makes ML software that disaggregates whole-home energy use to the appliance level, now embedded in partner smart meters and panels.
Climate & Home EnergySeries C$127.6MHQ - #08
MaticMountain View startup building a vision-only autonomous robot that vacuums and mops in a single pass, sold direct in the US.
Robot Vacuums & Home Robots · Venture round $60MRobot Vacuums & Home RobotsVenture round$60MHQ - #09
WyzeWyze sells ultra-low-cost smart home cameras, sensors, and accessories with optional cloud services, undercutting incumbents on price.
Home Security & Cameras · Series B $110MHome Security & CamerasSeries B$110MHQ - #10
NarwalChinese maker of premium self-cleaning robot vacuum-mops, ranked among the top global smart-cleaning brands.
Robot Vacuums & Home Robots · Late-stage / pre-IPO $100MRobot Vacuums & Home RobotsLate-stage / pre-IPO$100MHQ - #11
EcoFlowEcoFlow makes portable power stations, whole-home backup, and balcony solar, expanding into smart-home energy.
Climate & Home Energy · Series B $100MClimate & Home EnergySeries B$100MHQ - #12
AppleBuilds the Vision Pro spatial computer and visionOS — Apple's bet that head-mounted displays become the next personal computing platform. The M5 Vision Pro starts at $3,499 with 2x on-device AI inference performance.
Headsets & Spatial OS · IPO $101MHeadsets & Spatial OSIPO$101MHQ - #13
SmartRentEnterprise smart-home and access-control platform built for multifamily and single-family rental operators rather than individual consumers.
Smart Locks & Access · SPAC merger (NYSE listing)Smart Locks & AccessSPAC merger (NYSE listing)—HQ - #14
Savant SystemsA luxury whole-home automation, lighting, and energy platform sold through professional integrators, and owner of the GE Lighting brand.
Home Platforms & Hubs · PE buyout $90MHome Platforms & HubsPE buyout$90MHQ - #15
SimpliSafeSimpliSafe makes DIY, no-contract home security systems with professional 24/7 monitoring, sensors, and cameras for residential customers.
Home Security & Cameras · Acquisition (PE buyout)Home Security & CamerasAcquisition (PE buyout)—HQ - #16
Deep SentinelDeep Sentinel pairs AI video analysis with live human guards who intervene in real time when suspicious activity is detected, aiming to prevent crime rather than just record it.
Home Security & Cameras · Series B $15MHome Security & CamerasSeries B$15MHQ - #17
MysaMysa builds smart thermostats for high-voltage electric baseboard, in-floor heating, and smart load control.
Climate & Home Energy · Continued partnership funding (Series B extension) $11MClimate & Home EnergyContinued partnership funding (Series B extension)$11MHQ - #18
YarboMaker of a modular autonomous yard robot with interchangeable snow-blower, lawn-mower, leaf-blower, and trimmer attachments.
Robot Vacuums & Home Robots · Series B $27MRobot Vacuums & Home RobotsSeries B$27MHQ - #19
Josh.aiA privacy-focused, locally processed voice and AI control system for luxury custom-installed smart homes.
Home Platforms & Hubs · Series A $11MHome Platforms & HubsSeries A$11MHQ - #20
Abode SystemsAbode makes no-contract, DIY home security systems and cameras with broad smart-home interoperability, including Apple HomeKit and Matter support.
Home Security & Cameras · Majority stake acquisition $18.8MHome Security & CamerasMajority stake acquisition$18.8MHQ - #21New
ADTADT sells professionally installed and self-installed home security, smart home and life-safety systems, backed by 24/7 professional monitoring, to residential and small business customers in the United States.
Home Security & Cameras · PublicHome Security & CamerasPublic—HQ - #22New
Alarm.comAlarm.com runs a cloud platform for interactive security, video, access control and energy management that professional security dealers and integrators sell, install and support for homes and businesses.
Home Security & Cameras · PublicHome Security & CamerasPublic—HQ - #23New
Amazon AlexaAmazon Alexa is the voice assistant and device line that runs on Echo speakers, displays and other hardware. It serves households that want voice control of music, timers and smart-home devices.
Home Platforms & Hubs · PublicHome Platforms & HubsPublic—HQ - #24
AqaraMaker of affordable smart-home sensors, hubs, locks, and Matter controllers built around an open, cross-platform ecosystem.
Home Platforms & Hubs · Series B $156MHome Platforms & HubsSeries B$156MHQ - #25
Arlo TechnologiesArlo makes wire-free Wi-Fi security cameras and video doorbells sold alongside its Arlo Secure subscription service for cloud video, AI alerts, and professional monitoring.
Home Security & Cameras · IPOHome Security & CamerasIPO—HQ