Best Internet of Things Infrastructure Companies in Seoul, South Korea
The 37 best Internet of Things Infrastructure companies in Seoul, South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: ZOYI.
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 Seoul
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ZOYI Developer of sensor-based platform for retail analysis and customer service management | $10M | 78 mo ago | Deadpooled | — | 2010 | — | 11 patents Retail analytics and digital receipt management using mobile device wireless signals | — |
| 2 | Nucode Develops and provides no-code solutions for product discovery, community building, and IoT-based innovation… | — | 22 mo ago | Seed | Lee GwanHyung Founder & CEO | 2024 | — | — | 2 launchs |
| 3 | Toy's Myth Provides smart gateways | — | 147 mo ago | Seed | Seo Jun CEO | 2012 | — | — | — |
| 4 | Herit Provider of Unified network communication solutions | — | 267 mo ago | Deadpooled | Han Mi-Sook Founder & CEO | 2000 | — | 47 patents IoT-enabled smart energy analytics and demand‑response platforms for residential microgrids | — |
| 5 | AM Telecom M2M modules for multi-industry applications | — | — | Funding Raised | Min CEO | 2001 | — | 15,501 patents Advanced wireless network infrastructure and edge AI orchestration for video and aerial communications. | — |
| 6 | AMOSENSE Developer of IoT devices | — | — | Public | — | 2008 | — | 1,587 patents Semiconductor wafer handling and processing equipment, including electrostatic chucks, glass substrates, and piezoelectric modules | — |
| 7 | Anapass System-on-chip (SoC) for the display panel market | — | — | Public | Kyoungyun Lee CEO | 2002 | — | 187 patents Integrated display driver ICs and power modules for LCD/OLED panel control | — |
| 8 | ATID1 Provider of UHF RFID readers and antennas | — | — | Unfunded | — | 2005 | WordPressMySQLPHP+20 | — | — |
Top 3 Internet of Things Infrastructure companies in Seoul
#1
Deadpooled · Seoul, Seoul · founded 2010 · 42 employees$10.1Mraised▾
ZOYI is a Korea-based retail computing company that provides technological solutions in the areas of online and offline customer analytics to retailers. They have two major offerings namely Channel and Walk Insight. Channel is customer acquisition, conversion, and management platform that allows users to talk to prospective clients and increase sales opportunities. Walk Insight provide statistical analysis and insights on customer behavior leveraging beacons and other sensors (claims to sensitively detect wireless signals from mobile phones when they are inside the pocket). Based on the data collected it provides actionable insights such as business area trend, purchase steps, promotion analysis, among others. Clientele includes Accessorize, Cath Kidston, Innisfree, Sulwahasoo, ARITAUM, and more.
- Mar 2020Series C$4.1M
- Oct 2017Series B$4M
- Feb 2015Seed$2M
- Sep 2013Seed$25K
#2
Seed · Seoul, Seoul · founded 2024—raised▾
Develops and provides no-code solutions for product discovery, community building, and IoT-based innovation, targeting industries such as electronics, semiconductors, and software development. It provides a range of IoT solutions that include wireless communication modules and development environment with Arduino IDE and Visual Studio Code.
- Oct 2024Seed—
#3
Seed · Seoul, Seoul · founded 2012 · 8 employees—raised▾
Developer of an IoT platform designed to provide better safety and convenience. The company's platform provides data analysis based on big data and artificial intelligence, enabling businesses and individuals to prepare data for a safer future.
- 2014Seed—
Funding & investor landscape
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 Iot in Seoul is moving
A read on the academic research around Iot in Seoul — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 45 papers.
- Seoul National University20
- Seoul National University of Science and Technology20
- University of Seoul4
- Seoul Semiconductor3
- Namseoul University1
- Wireless sensor network2→6
- Computer network1→5
- Internet of Things3
- Cloud computing2
- Wireless sensor network2
- Malware1
- Convolutional neural network1
- Internet of Things3
- Wearable computer3
- Wearable technology2
- Anomaly detection1
- Quantum1
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.