Best Internet of Things Infrastructure Companies in San Francisco, United States
The 87 best Internet of Things Infrastructure companies in San Francisco, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Armis.
Our analysis of 50 Internet of Things Infrastructure companies
$10.3b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Internet of Things Infrastructure companies in San Francisco
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Armis 🦄 Provider of a wireless security platform for IoT applications 74Funding top 15%Tech top 21%Product top 26%Growth top 34% All 11 signals ▾Fundingtop 15% Techtop 21% Producttop 26% Growthtop 34% Talenttop 35% Markettop 36% Moattop 39% Newstop 47% Globalbottom 47% Innovationbottom 39% Patentsbottom 31% Funding: Raised $800M across 7 rounds · 7 rounds over 9 yrs (0.8/yr) Tech: 61 technologies across 5/8 capability areas · Cloud: Amazon S3, Amazon Ses rank vs industry peers · Fliar Intelligence Index 74/100 | $800M | 7 mo ago | 500 | 2015 | Yevgeny Dibrov Co-Founder & CEO | 2 patents Cybersecurity threat mitigation and wireless device vulnerability detection | 4 launchs |
| 2 | PubNub Provider of infrastructure and APIs for real-time interactive application development | $135M | 55 mo ago | 55 55 → 123 (+124%) | 2010 | Stephen Blum Co-Founder & CTO | 12 patents Real-time pub/sub messaging platform with latency detection, client auth, and multi-region replication. | — |
| 3 | Particle Developer of a prototype to production connectivity platform for IoT 55Tech top 23%Funding top 24%Customers top 24%News top 30% All 12 signals ▾Techtop 23% Fundingtop 24% Customerstop 24% Newstop 30% Moattop 35% Growthtop 40% Producttop 47% Talentbottom 49% Marketbottom 47% Patentsbottom 39% Globalbottom 39% Innovationbottom 35% Tech: 67 technologies across 6/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Funding: Raised $130M across 8 rounds · 8 rounds over 12 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 55/100 | $130M | 15 mo ago | 109 109 → 110 (+1%) | 2011 | Zach Supalla Co-Founder & CEO | 5 patents Pharma skin‑inflammation formulations, audio speaker hardware, VR headset devices, graphic‑design software. | 1 launch |
| 4 | Mocana IoT device and application security platform | $118M | 87 mo ago | 28 | 2002 | — | 140 patents Secure IoT device authentication, firmware/package integrity, and blockchain-based lifecycle management | — |
| 5 | MaintainX 🦄 Provider of a platform for maintenance and operations management solutions 78Funding top 21%Customers top 22%Tech top 23%Moat top 28% All 11 signals ▾Fundingtop 21% Customerstop 22% Techtop 23% Moattop 28% Markettop 34% Newstop 34% Growthtop 35% Producttop 43% Patentstop 44% Innovationtop 48% Globalbottom 49% Funding: Raised $104M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) Customers: Play-Store rating 4.65★ across 5,262 ratings (1 apps) · Review volume +20% in 6 mo rank vs industry peers · Fliar Intelligence Index 78/100 | $104M | 15 mo ago | 187 | 2018 | — | 7 patents AI-driven predictive maintenance and data standardization for industrial asset management | — |
| 6 | eero Developer of home and business mesh wifi network systems | $90M | 108 mo ago | 132 | 2014 | Nate Hardison Chief Product Officer and Co-Founder | 24 patents Consumer Wi‑Fi mesh networking hardware and dynamic router configuration systems | 1 partnership |
| 7 | Sight Machine Provider of industrial AI solutions for manufacturing process optimization and automation | $86M | 29 mo ago | 43 43 → 60 (+40%) | 2011 | Nate Oostendorp Founder and CTO | 53 patents AI-driven manufacturing monitoring and remote machine-vision quality inspection systems | 1 launch |
| 8 | Eclypsium Provider of supply chain security platform for IT infrastructure components 55News top 19%Funding top 21%Growth top 25%Product top 25% All 11 signals ▾Newstop 19% Fundingtop 21% Growthtop 25% Producttop 25% Talenttop 38% Moattop 41% Innovationtop 49% Patentsbottom 47% Techbottom 46% Globalbottom 39% Marketbottom 35% News: 8 BI events in 12 mo (of 18 tracked, 3 types) · +167% YoY Funding: Raised $81.8M across 6 rounds · 6 rounds over 9 yrs (0.7/yr) rank vs industry peers · Fliar Intelligence Index 55/100 | $82M | 3 mo ago | 25 | 2017 | Alex Bazhaniuk Co-Founder and CTO | 3 patents Hardware/firmware security monitoring and integrity verification for computing devices | 1 launch |
| 9 | Decisyon Provider of platform for corporate performance management | $56M | 106 mo ago | 55 | 2005 | — | 14 patents Data integration and contextual analytics platform for dimensional measurement objects | — |
| 10 | Ditto Distributed database platform | $54M | 38 mo ago | 98 | 2018 | Adam Fish Co-Founder | 34 patents Patents concentrated in computing, sensing & instrumentation | 2 launchs |
| 11 | Memfault Provider of an embedded observability platform for IoT monitoring and updates | $35M | 40 mo ago | 26 26 → 39 (+50%) | 2015 | Tyler Hoffman Co-founder & Head of Developer Experience | — | 2 launchs |
| 12 | Expeto Cloud based platform offering NFV enabled EPC network | $26M | 42 mo ago | 38 | 2015 | Ryley MacKenzie Co-Founder & CEO | — | — |
| 13 | Volterra Edge Services Provider of a cloud-based edge computing platform | $25M | 97 mo ago | 35 | 2017 | Harshad Nakil Co-Founder | — | — |
| 14 | Rubicon Labs Secure identity and control solutions for IoT devices and cloud services | $20M | 93 mo ago | 11 | 2011 | — | 286 patents Smart waste collection logistics and hydraulic pump/valve systems for service automation | — |
| 15 | ThinkIQ Provider of a platform for analyzing data from IoT applications | $20M | 29 mo ago | 21 | 2015 | — | 6 patents Digital manufacturing data integration and material traceability without unique identifiers | — |
| 16 | Ockam Provider of a blockchain based registry for IoT devices | $18M | 54 mo ago | 5 | 2017 | Matthew Gregory Co-Founder & CEO | — | — |
| 17 | Cybellum Provider of product security platform for automotive, medical, and industrial sectors | $15M | 70 mo ago | 50 | 2015 | Michael Engstler Co-Founder & Cto | — | — |
| 18 | Falkonry Provider of AI platform for time series data analysis and monitoring | $10M | 20 mo ago | 18 18 → 35 (+94%) | 2012 | Sheetal Birla | 59 patents AI-driven time series analytics, anomaly detection, and explainable predictive modeling | 3 job openings |
| 19 | NXM Labs Blockchain-based IoT solutions provider | $8M | 81 mo ago | 20 | 2016 | Scott Rankine CEO | 13 patents Distributed‑ledger security and configuration management for IoT/networked client devices | — |
| 20 | SnowShoe Develops plastic tags for launching smartphone experiences | $8M | 80 mo ago | 8 | 2010 | — | — | — |
| 21 | Golioth Provider of infrastructure for connecting, managing, and deploying Internet of Things | $7M | 37 mo ago | 8 | 2020 | Jonathan Beri Founder & CEO | — | 5 launchs |
| 22 | Flowhub Online platform offering diverse betting options, casino games, and sports events | $7M | 133 mo ago | 68 | 2011 | Dan Tocchini Founder | — | — |
| 23 | TrackNet LoRaWAN based end-to-end solution for IoT applications | $7M | 113 mo ago | 8 | 2016 | — | — | — |
| 24 | oneID Multi-Factor Authentication for Identity and Access Management to IOT Applications | $7M | 170 mo ago | 19 | 2011 | — | 19 patents Secure device authentication, identity management, and encrypted data exchange for IoT. | — |
| 25 | Aetheros Provider of an IoT operating system | $7M | 225 mo ago | 14 | 2006 | — | — | — |
| 26 | zGlue On demand electronic chip designing and development solutions | $7M | 100 mo ago | 21 | 2015 | — | 18 patents Patents concentrated in electrical & electronics | — |
| 27 | Nebbiolo Technologies Provides fog computing platform and hardware for Industrial IoT | $5M | 110 mo ago | 7 | 2015 | — | 4 patents Secure edge and fog computing pipelines for industrial IoT data processing | — |
| 28 | Bound Social media strategies and tips for businesses and individuals | $4M | 141 mo ago | 26 | 2012 | — | 6 patents Asynchronous networked data retrieval and access for application-layer services | — |
| 29 | Petasense Developer of wireless sensors and cloud-based platform for asset condition monitoring | $4M | 108 mo ago | 9 | 2014 | Abhinav Khushraj Co-founder & Board Director | 2 patents Magnetic sensor mounting hardware with alignment features for field measurement | — |
| 30 | Hype Labs Operator of decentralized wireless network providing internet connectivity and access | $3M | 78 mo ago | 39 | 2015 | Andre Francisco Co-Founder & CTO | 8 patents Mixed-reality advertising: contextual ad generation and user interaction analytics | — |
| 31 | GoFactory Provider of service that analyzes data from connected assets in real time | $2M | 133 mo ago | 4 | 2011 | — | — | — |
| 32 | Atooma AI-powered personalization platform enhancing user experience across IoT and mobile applications | $2M | 119 mo ago | — | 2012 | — | — | — |
| 33 | UrsaLeo Developer of cloud-based IoT platform to store and analyze data from sensors | $860K | 86 mo ago | 16 | 2017 | — | 3 patents Extended reality platforms for real‑time 3D sensor data visualization and reciprocal rendering. | — |
| 34 | ELLENEX LPWAN SOLUTIONS Manufacturer of industrial remote monitoring and IIoT sensor solutions | $686K | 33 mo ago | — | 2012 | Amin Shad Founder & CEO | — | 3 launchs |
| 35 | Miru Provider of deployment infrastructure for fleet of devices | $500K | 24 mo ago | — | 2024 | Armel Talla Co-Founder & CEO | — | — |
| 36 | ACP Semiconductor Smart components for power saving | $150K | 125 mo ago | — | 2015 | Lou Scalzo CEO | — | — |
| 37 | Crowsnest Crash analytics service provider IoT device makers | $138K | 139 mo ago | 3 | 2014 | Joshua Sorenson Co-Founder | — | — |
| 38 | Seam Device management APIs for IoT | $125K | 72 mo ago | 8 | 2004 | Dawn Ho Chief Product Officer & Co-founder | — | 2 launchs |
| 39 | Aitivity Enterprise-grade blockchain network | $120K | 89 mo ago | — | 2016 | Bruno R Co-Founder & CEO | — | — |
Top 12 Internet of Things Infrastructure companies in San Francisco
#1
Armis 🦄Acquired · San Francisco, California · founded 2015 · 500 employees$800Mraised▾
Provider of a wireless security platform for IoT applications. Offers an early stage wireless security platform focused on IoT security in an organization. The solution delivers continuous visibility and control over wireless communications, devices, and data.
- Nov 2025Series E$435M
- Oct 2024Series D$200M
- Nov 2021Series D$300M
- Feb 2021Series C$125M
#2
Series C · San Francisco, California · founded 2017 · 25 employees$81.8Mraised▾
Provider of supply chain security platform for IT infrastructure components. The platform delivers inventory, vulnerability management, and threat detection at the component level. It hardens environments by remediating vulnerabilities in hardware and firmware components. The platform detects threats that evade endpoint detection and response. It enriches existing systems with component-level inventory, vulnerability, and threat data. The platform speeds up responses to supply chain incidents. It assists in meeting compliance requirements for firmware integrity.
- Mar 2026Series C$25M
- Jan 2025Conventional Debt—
- Sep 2024Series C$45M
- Aug 2022Series B$38M
#3
Acquired · San Francisco, California · founded 2011 · 109 employees$129.9Mraised▾
Developer of a prototype to production connectivity platform for IoT. Its Photon Wi-Fi and the Electron 2G3G cellular are primary prototyping platforms for integrating connectivity into devices. The product is primarily aimed at designers and developers rather than at enterprises.
- Mar 2025Series C$5M
- Dec 2022Series C$12.2M
- Nov 2021Series C$30M
- Nov 2019Series C$40M
#4
Series D · San Francisco, California · founded 2018 · 187 employees$104Mraised▾
Provider of a platform for maintenance and operations management solutions. The platform offers features such as work order management, preventive maintenance scheduling, asset management, and reporting. It also provides tools for checklists and inspections, parts inventory management, and vendor management. The platform aims to streamline maintenance workflows and improve operational efficiency.
- Mar 2025Series D$150M
- Dec 2023Series C$50M
- Jun 2021Series B$39M
- 2019Series A$11M
#5
Acquired · San Francisco, California · founded 2012 · 18 employees$9.9Mraised▾
Provider of AI platform for time series data analysis and monitoring. The platform collects and validates operations data securely from edge to cloud. It offers pattern recognition and anomaly detection. The platform is sensor-agnostic and engineered with a private, deep neural network. It empowers engineering teams to understand and improve their systems and operations.
- Oct 2024Series B$3.4M
- Jun 2018Series A$4.6M
- 2018Series A—
- Feb 2017Series A$5.3M
#6
Series D · San Francisco, California · founded 2011 · 43 employees$85.5Mraised▾
Provider of industrial AI solutions for manufacturing process optimization and automation. The company offers tools to connect, structure, analyze, and operate plant data. It provides solutions for real-time data access, standardized data modeling, and AI-powered insights. The company also offers tools for operators to build tailored applications.
- Jan 2024Series D—
- Apr 2019Series C$29.5M
- Aug 2018Series C$25.5M
- Mar 2016Series B$19.5M
#7
Series A · San Francisco, California · founded 2015 · 21 employees$19.8Mraised▾
Provider of a platform for analyzing data from IoT applications. Its platform enables users and developers to ingest time series data and create a context to make data useful and facilitate deployment. It offers solutions for analyzing data from IoT applications.
- Jan 2024Series A—
- Sep 2022Series A$3.4M
- Jul 2022Series A$684.9K
- Oct 2020Series A$11.6M
#8
Series E · San Francisco, California · founded 2010 · 55 employees$134.6Mraised▾
Provider of infrastructure and APIs for real-time interactive application development. The platform offers tools for building, managing, and optimizing applications. Core services include real-time communication, global network infrastructure, and decision intelligence. It supports use cases like chat, live audience engagement, multi-user collaboration, and IoT device control. The platform provides features such as edge messaging, event-driven architecture, and gamification.
- Nov 2021Series E$65M
- Apr 2019Series D$23M
- Sep 2016Series C$6M
- Jun 2015Series C$25M
#9
Series A · San Francisco, California · founded 2018 · 98 employees$54Mraised▾
Developer of a software development kit and application designed to help apps sync with or without connectivity. The company's software development kit directly communicates with other devices, without the need for a server and automatically manages the complexity of using multiple network means of transport, like Bluetooth and wifi, to find and connect to other devices and then synchronize any changes, enabling developers to build applications that sync with each other with and even without internet connectivity.
#10
Acquired · San Francisco, California · founded 2015 · 26 employees$35Mraised▾
Provider of an embedded observability platform for IoT monitoring and updates. The platform offers performance monitoring, debugging, log management, product analytics, and over-the-air updates. It supports Android, Embedded Linux, and MCU platforms, catering to smart home, connected video, and connected audio use cases. The platform facilitates real-time visibility into device performance, enabling issue resolution before customer impact. It automatically collects crash data, logs, and metrics to prioritize high-impact issues. The system manages and monitors software updates without requiring separate infrastructure.
- Jan 2023Series B$24M
- Apr 2021Series A$8.5M
- Nov 2019Seed$2.5M
#11
Acquired · San Francisco, California · founded 2002 · 28 employees$117.6Mraised▾
Mocana provides IoT security solution to mitigate IoT vulnerabilities like authorization, secure boot, firmware validation, and data leak prevention during cloud connectivity. Claims to be compatible with several OS/CPU or no OS and code can be embedded into any IoT environment. It is OS independent and provides a common API for various device architecture. Notable clientele includes GE, Schneider Electric, and Avaya. Pivoted from MAM solution provider to IoT security in 2015.
- Mar 2019Series F$15M
- May 2017Series F$11M
- Jul 2015Series E$14.8M
- Dec 2014Series D$4.5M
#12
Series B · San Francisco, California · founded 2015 · 38 employees$25.9Mraised▾
Cloud based platform offering NFV enabled EPC network. The platform provides an NFV enabled EPC network to wireless operators, MVNOs, IoT operators, and enterprise customers. Its flagship product is a PaaS platform based on NFV or SDN which enables customers to deploy new, revenue generating services in a cost effective and time saving manner. Its solution consists of traditional evolved packet core services, additional NFV functions, and an automation and orchestration engine for control and configuration.
- Dec 2022Conventional Debt$5M
- Dec 2022Series B$12M
- Apr 2021Series A$10M
- Sep 2018Series A$3.9M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Internet of Things Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Internet of Things is moving in the United States
A read on the academic research around Internet of Things — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 5,209 United States-affiliated papers.
- Northeastern University115
- ASA College91
- Saint Joseph's College77
- Purdue University West Lafayette72
- Film Independent72
- Scalability22→265
- Wireless45→271
- Computer security23→248
- Embedded system9→159
- Wireless sensor network171→318
- Computer security9→144
- Key (lock)5→135
- Wireless37→141
- Cloud computing12→106
- Embedded system5→99
- Key (lock)16→68
- Computer security47→96
- Cloud computing14→59
- Big data9→41
- Software deployment14→39
Where iot is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing iot patents in the United States
United States iot patent filing is cooling — 369,375 filings from 8,000 assignees (2016–2025), led by Qualcomm, IBM, Microsoft; annual filings 39513→23806.
- Qualcomm51986
- IBM27040
- Microsoft24209
- Intel18299
- Apple15099
- Google14743
- Cisco10414
- AT & T IP I8075
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.