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Top 19 IoT Operating Systems SaaS Companies in May 2026

As of May 2026, there are 19 SaaS companies in IoT Operating Systems. They have combined revenues of $628.4M and employ 1K people. They have raised $1.8B and serve 65M customers combined.

IoT Operating Systems (IoT OS) are specialized operating systems designed for Internet of Things (IoT) devices, enabling them to connect, communicate, and operate effectively within networks. These operating systems cater to the unique requirements of IoT hardware, focusing on lightweight performance, efficient resource management, and robust security features. They facilitate the interaction of numerous devices, allowing them to collect and share data seamlessly. Common use cases for IoT Operating Systems include smart home devices, industrial automation, wearables, and smart city applications. Features typically found in IoT OS include security protocols, device management, connectivity options, and support for various communication standards. The primary users of these systems include developers, IT professionals, and companies focused on deploying IoT solutions for specific applications and environments.

Companies
19
Revenue
$628.4M
Funding
$1.8B
Employees
1K

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Top IoT Operating Systems Companies

Showing 10 of 19 companies ranked by annual revenue.

1
Metropolis

Los Angeles, California, United States

Metropolis is a proprietary AI- and computer vision-based operating system designed to revolutionize parking management and support the advancement of mobility capabilities.

Revenue
$580M
Customers
-
Year founded
2017
Funding
$1.8B
Team size
603
Growth
430.37%
2
Go To-U

Los Angeles, California, United States

GO TO-U is an innovative operating system for EV charging management, providing CPOs with tools to maximize efficiency, profitability, and driver satisfaction. Their mission is to deliver a seamless EV charging experience.

Revenue
$8.6M
Customers
-
Year founded
2017
Funding
-
Team size
65
Growth
-
3
Greenbird Integration Technology

Norway

Greenbird provides Utilihive, the Operating System for the DIgital Utility and Energy Cloud.

Revenue
$7M
Customers
65M
Year founded
2010
Funding
$15.1M
Team size
22
Growth
-
4
Xuelangyun

Wuxi Shi, Jiangsu, China

Developer of a industrial internet platform. The company mainly develops an industrial data operating system that provides corporate clients with data intelligence services using machine learning technology and signal processing technology.

Revenue
$6M
Customers
100
Year founded
2018
Funding
-
Team size
16
Growth
-
5
Amper Technologies

Chicago, Illinois, United States

At Amper, we understand that your shop is more than just machines. That's why we designed the new Amper FactoryOS to be like mission control for your factory. Manage your people, machines, jobs, and systems from a single place and watch your operations transform.

Revenue
$5.3M
Customers
-
Year founded
2016
Funding
-
Team size
48
Growth
-
6
goUrban

Vienna, Austria

goUrban is the operating system for mobility. Operators can now manage car, scooter, moped sharing systems & more, focusing directly on operations, optimizing units and cutting irrelevant costs. Leveraging the very own experience as an operator in Vienna, goUrban has proven to be a revenue multiplier across three continents thanks to cloud based software with a dashboard for monitoring, a user app for travel access and a service app for maintenance staff. We have only one rule: constantly adapt in the ever-changing mobility market. Our tools allow operators to bring their business ride by ride to new levels, because we’re redefining the world's mobility!

Revenue
$3.5M
Customers
-
Year founded
2016
Funding
-
Team size
51
Growth
21.32%
7
Smart Spaces

London, England, United Kingdom

Smart Spaces understands your building’s data, anticipates your daily routines, and uplifts your working experience with a fully customised building operating system. It uses the data present within your building to provide complete 360° control, autonomation and real-time operational feedback, transforming your space to become truly smart.

Revenue
$3.3M
Customers
-
Year founded
2010
Funding
-
Team size
40
Growth
46.62%
8
Enso Connect Inc.

Toronto, Ontario, Canada

Guest Experience Operating System for the Short Term Rental industry that leverages smart home devices and AI communication.

Revenue
$3.2M
Customers
-
Year founded
2018
Funding
-
Team size
24
Growth
80.7%
9
SoundAI

北京市, 北京市, China

SoundAI is a platform service provider that combines acoustic and artificial intelligence technologies, and is mainly providing SoundAI Azero AI OS and service, as well as artificial intelligence technologies and product solutions that combine application scenarios. SoundAI is committed to the mission of "Making Machines More Intelligent"​ and the vision of "Making lives better with technology"​. SoundAI possesses independent core technologies such as acoustic vector sensing, acoustic array chip, acoustic structure design, far-field acoustic processing (echo cancellation, noise suppression, sound source location, reverberation cancellation, beamforming, etc.), far-field keyword spotting, far-field voiceprint recognition, far-field ASR, far-field duplex communication, natural language understanding, TTS, super far-field acoustic monitoring, super near-field speech interaction, distributed field speech interaction, deep learning and small sample learning, intelligent search and personalized recommendation, knowledge maps and intelligent analysis, accurate user space-time profiling and so on. SoundAI is deeply involved in industries such as smart home, smart conference, smart education, Wise information technology of 120 (WIT 120), intelligent manufacturing, intelligent vehicle, smart finance & technology, smart energy and power, smart court, smart transportation and robotics, and has established deep cooperation relationship with famous companies and organizations including ARM, Cadence, NVIDIA, Xilinx, Bosch, Infineon, Risc-V, Baidu, Tencent, Huawei and so on, and is serving a variety of customers such as Xiaomi, Baidu, Ali, Huawei, Tencent, China Mobile Communications Corporation (CMCC), Qihoo 360, China National Radio(CNR), Lenovo, Skyworth, Kingdee, Inspur, Gome and so on.

Revenue
$1.9M
Customers
-
Year founded
2016
Funding
-
Team size
17
Growth
-
10
3dverse

Montreal, Canada

As a cloud-native real time 3D enhanced operating system, 3dverse empowers enterprises to build and operationalize collaborative and accessible digital twins that drive innovation, efficiency, and cost savings. Our vision is to be the foundational building block where the physical and digital worlds converge to unlock new possibilities.

Revenue
$1.8M
Customers
-
Year founded
2019
Funding
-
Team size
16
Growth
-

Inclusion Criteria

- Must provide essential features for device management and connectivity. - Must include robust security measures such as encryption and authentication. - Should enable real-time data processing and communication between devices. - Must be designed for resource-constrained environments typical of IoT devices. - Should support various hardware architectures and communication protocols. - Not just a general-purpose OS; must be optimized specifically for IoT applications.