Best IoT Applications Companies in South Korea
The 53 best IoT Applications companies in South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: 42dot Technologies.
South Korea's IoT Applications sector has a ranking problem worth solving: 53 companies tracked, $136M in disclosed funding, and almost all of it concentrated in one place. That place is 42dot Technologies, which has pulled in $130M, leaving the rest of the field to split roughly $6M among themselves. Workers High is the next name on the list at $4M. So you're looking at a market where the funding curve is basically a cliff.
And yet coverage is rising. Median install growth is running at about +16% year-on-year across the application software segment, which tells me the usage story is outpacing the investment story for now. Hot themes breaking through include drone electronic warfare and audio rendering, which is a genuinely odd pairing until you remember how fast South Korean defense-adjacent tech has been moving. Blockchain-linked IoT architectures are picking up attention too, and cloud infrastructure is doing a lot of the heavy lifting, with AWS deployment patterns reshaping how smaller players in this field scale without raising another round. Active backers like Aju IB Investment and BSK Investment are watching closely. The directory below ranks the best IoT Applications companies in South Korea by disclosed equity funding and recent momentum.
Ranked: Best IoT Applications companies in South Korea
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 42dot Technologies Developer of software-defined vehicle technology and autonomous mobility solutions 80Patents top 13%Innovation top 18%Market top 28%Moat top 29% All 11 signals ▾Patentstop 13% Innovationtop 18% Markettop 28% Moattop 29% Fundingtop 32% Globaltop 32% Newstop 36% Producttop 36% Partnerstop 41% Growthtop 45% Techbottom 48% Patents: 396 patents matched (strict assignee match) · 383 filings since 2022 vs 13 in 2017-21 Innovation: 396 patents (top 3% of patent-holders) · 383 filings since 2022 vs 13 in 2017-21 rank vs industry peers · Fliar Intelligence Index 80/100 | $130M | 56 mo ago | Acquired | — | 2019 | Node.jsReactNext.js App Router+13 | 396 patents AI-powered automotive navigation, telematics, and EV charging location services | 1 job opening · 2 launchs · 1 award |
| 2 | Workers High Developer of IoT-enabled unmanned retail stores 19Growth top 35%Funding bottom 49%Tech bottom 29%Global bottom 29% All 5 signals ▾Growthtop 35% Fundingbottom 49% Techbottom 29% Globalbottom 29% Marketbottom 21% Growth: Fresh capital in last 24 mo Funding: Raised $4.0M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 19/100 | $4M | 21 mo ago | Seed | — | 2021 | PHPBootstrapApache HTTP Server+4 | — | — |
| 3 | Ulala LAB Developer of connected solutions for factories and consumers | $2M | 98 mo ago | Series A | Anthony Kang CEO | 2011 | WordPressMySQLPHP+19 | 37 patents Digital oilfield monitoring and automated workflow management for petroleum production operations. | — |
| 4 | HatioLab Provider of a cloud-based manufacturing execution system software | $62K | 64 mo ago | Seed | Young Chung CEO | 2012 | — | 2 patents Indoor warehouse asset tracking and indoor positioning for logistics automation | 1 launch |
| 5 | Corners IoT based solution provider for building evacuation and customer experience management | — | 98 mo ago | Series B | Tony Kim CEO | 2014 | — | 43 patents Robotic emergency evacuation guidance, crowd congestion analysis, and digital‑twin space monitoring. | — |
| 6 | 8Cups Smart bottles acting as Hydrating gadget | — | — | Deadpooled | Daniel Joo Founder & CEO | 2014 | — | — | — |
| 7 | allt ALLT manufactures and sells all type of bolts and nuts. | — | — | Private | — | 2016 | — | — | — |
| 8 | AMOSENSE Developer of IoT devices | — | — | Public | — | 2008 | — | 1,587 patents Patents concentrated in electrical & electronics | — |
Top 5 IoT Applications companies in South Korea
#1
Seed · Seoul, Seoul · founded 2021 · 9 employees$4Mraised▾
Developer of IoT-enabled unmanned retail stores. Its features include proximity and access to offices, leisure and sports facilities, product recommendations based on consumer buying behaviour, as well as purchase and payments using ID cards.
- Oct 2024Seed$2.4M
#2
Acquired · South Korea · founded 2019 · 524 employees$129.9Mraised▾
Developer of software-defined vehicle technology and autonomous mobility solutions. The company develops software-defined vehicles that can be updated like smartphones. It also builds data platforms connecting vehicle, road, and transportation data. The company aims to popularize autonomous mobility services through its integrated mobility platform. Furthermore, it creates autonomous electric vehicles using its software-defined vehicle technology.
- Nov 2021Series A$88.5M
- Jun 2020Seed$12.3M
- Oct 2019Seed$25M
- Mar 2019Seed$1.8M
#3
Series A · Anyang, Gyeonggi do · founded 2011 · 15 employees$2Mraised▾
Ulala Labs has developed connected solutions to optimize processes in factories, to enable communication with pets and an educational platform. Smart factory solution, Wifactory consists of connected sensors, Wicon that measure data of production lines or facilities, this data is then sent to cloud for analysis. Insights generated from the data are sent to factory administrators to improve processes and eliminate detected faults.
- Apr 2018Series A$2M
#4
Seed · Seongnam-si, Gyeonggi-do · founded 2012 · 8 employees$61.8Kraised▾
Hatiolab provides a cloud-based manufacturing execution system software. The product offered is Things-Factory, Things-Board, Things-Label, and Things-RTLS. The features of the products are supply chain management, manufacturing execution system, warehouse management system, IoT-platform, graphical modeling, etc. The companies using this software are Arion technology, Hisense, MECA solution, IBM, Samsung, etc.
- Mar 2021Seed$61.8K
#5
Series B · Seoul, Seoul · founded 2014 · 39 employees—raised▾
Corners offers an Internet of Things enabled evacuation guidance solution for buildings. The solution consists of IoT stations and a web-based portal. The IoT stations are sensors (wall-mounted sensors, mobile sensors, projection lights, and LoRa controllers) that measure multiple parameters such as heat, temperature, humidity, flame, gas, and illumination. The stations are also capable of understanding the disaster situation and sending the information regarding the same to the gateway. The web-based portal helps the user visualize the problem and prevent the same. The company claims that the solution features safe evacuation routing algorithm that helps in real-time evacuation path calculation, creating hazardous areas avoidance, and predicting bottlenecks. In addition, the company also offers IoT based theme park customer experience management solution. Clientele includes Government of Korea, Busan Transportation Corporation, Korea Railway Authority, SK Hynix, Lotte Department Store, Everland, Korean Rally etc.
- Apr 2018Series B—
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of IoT Applications coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
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.