Best Sensors Companies in South Korea
The 83 best Sensors companies in South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Auto-L.
- Verified Market Reports
- MarketsandMarkets
Our analysis of 50 Sensors companies
$7.1b in tracked funding; 75% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Sensors companies in South Korea
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Auto-L Online platform offering a range of high-resolution LiDAR sensors for autonomous systems | $81M | 44 mo ago | Series A | Yong Lee CEO | 2021 | — | 317 patents Patents concentrated in transport & manufacturing processes | — |
| 2 | bitsensing Developer of radar technology for automotive, smart city, and healthcare 64Innovation top 13%Patents top 16%Moat top 29%Funding top 30% All 8 signals ▾Innovationtop 13% Patentstop 16% Moattop 29% Fundingtop 30% Marketbottom 48% Globalbottom 43% Techbottom 41% Newsbottom 22% Innovation: 157 patents (top 12% of patent-holders) · 108 filings since 2022 vs 49 in 2017-21 Patents: 157 patents matched (strict assignee match) · 108 filings since 2022 vs 49 in 2017-21 rank vs industry peers · Fliar Intelligence Index 64/100 | $42M | 24 mo ago | Series B | — | 2018 | WebflowGSAPcore-js+10 | 157 patents Radar-based motion sensing for health monitoring and fall/kick detection | 4 awards |
| 3 | Smart Radar System Developer of radar imaging systems for mobility, industrial, and security | $24M | 65 mo ago | Series B | Paul Kim CEO | 2017 | Microsoft 365CloudflareOpen Graph | 107 patents Automotive radar sensing for vehicle safety, passenger detection, and speed enforcement | — |
| 4 | Adin Robotics Manufacturer of force/torque sensors, robot motion controllers, and automation solutions 32Funding top 36%Talent top 38%Moat top 39%Tech top 42% All 6 signals ▾Fundingtop 36% Talenttop 38% Moattop 39% Techtop 42% Globalbottom 36% Marketbottom 28% Funding: Raised $14.8M across 2 rounds · 2 rounds over 6 yrs (0.3/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 32/100 | $15M | 20 mo ago | Series B | Yoon Lee Co-Founder & Co-CEO | 1995 | Wix eCommerceWixSentry+21 | — | 2 launchs · 1 award |
| 5 | SOS Lab Developer of optical measurement sensors based on LiDAR technologies | $14M | 74 mo ago | Public | Sungui Hwang Co-Founder | 2016 | PHPGSAPApache HTTP Server+5 | 253 patents Advanced solid-state LiDAR systems with VCSEL, color imaging, and smart power management | 1 partnership · 1 award |
| 6 | Pixelplus Provides high-quality CMOS Image Sensors and imaging solutions | $8M | 142 mo ago | Public | Su Sung Co-Founder | 2000 | — | 125 patents Advanced infrared HDR imaging and noise‑reduction for multispectral cameras | — |
| 7 | IDK Lab Developer of colorimetric gas sensing platforms for industrial environments | $3M | 51 mo ago | Series A | Hwang Won-Tae CEO | 2019 | — | — | — |
| 8 | BSE Developer of semiconductor components for audio applications | $243K | 118 mo ago | Late Stage | Yoon Dong-uk Co-CEO | 1987 | — | 636 patents Micro acoustic transducer components and inspection methods for miniature speakers | — |
Top 12 Sensors companies in South Korea
#1
Series B · Anyang, Gyeonggi do · founded 1995 · 17 employees$14.8Mraised▾
Manufacturer of force/torque sensors, robot motion controllers, and automation solutions. The company offers sensors for measuring force and torque in robotic applications. It provides robot motion controllers designed to support motion and force control. The company also develops automation solutions, including robotic hands and smart grippers.
- Sep 2024Series B$11.2M
- Jun 2022Series A$3.6M
- Jul 2020Unattributed—
#2
Series B · Seongnam-si, Gyeonggi-do · founded 2018 · 72 employees$42Mraised▾
Developer of radar technology for automotive, smart city, and healthcare. The company designs radar solutions from concept to production for various industries. It provides radar systems for automated vehicles, traffic management, and patient monitoring. The company aims to improve safety and convenience with its radar technology.
- Jun 2024Series B$25.3M
- Sep 2022Series A$10M
- Jun 2020Seed$5.8M
- Dec 2019Seed—
#3
Series A · Seongnam-si, Gyeonggi-do · founded 2021 · 16 employees$81.5Mraised▾
Online platform offering a range of high-resolution LiDAR sensors for autonomous systems. It includes products such as the G192 and G384, which are long-range, multi-channel LiDAR units suitable for autonomous vehicles, and the RX1, a compact sensor designed for indoor robotics and automated parking systems.
- Oct 2022Series A$81.5M
#4
Series B · Seongnam-si, Gyeonggi-do · founded 2017 · 63 employees$24.4Mraised▾
Developer of radar imaging systems for mobility, industrial, and security. The company provides radar technology for automotive, autonomous driving, and in-cabin applications. Products include imaging radar and single radar packages and modules. Technology also extends to construction vehicles, factory robotics, fill-level meters, and defense drones. The company offers radar solutions for healthcare, smart places, and infrastructure.
- Dec 2020Series B$10.2M
- Oct 2019Series A$4M
- 2019Grant (prize money)—
- May 2019Seed$10.2M
#5
Public · Gwangju, Gwangju · founded 2016 · 63 employees$14Mraised▾
SOS Lab (Smart Optical Sensors Lab) develops and manufactures optical measurement sensors based on LiDAR technologies. Its offerings include SL-1 (a 3D LiDAR sensor for self-driving cars), GL-3 (a 2D LiDAR sensor for industrial automation & drones), and TL-3 (a solid-state 2D LiDAR sensor for security & safety applications). The company has won the KES Innovation Awards 2017, KSME-SEMES Open Innovation Challenge 2017, and Seoul International Invention Fair 2017.
- Apr 2020Series A$8M
- Oct 2018Series A$6M
- 2017Seed—
#6
Series A · Yuseong District, Hoseo · founded 2019 · 10 employees$2.9Mraised▾
Developer of colorimetric gas sensing platforms for industrial environments. The company specializes in ultra-low concentration gas detection for semiconductor manufacturing and industrial safety. Its sensing platform integrates material engineering, optical design, and multi-channel monitoring architecture. The company's core technology is a chemical-reaction-based sensing enabling direct visual and quantitative gas detection.
- Mar 2022Series A$2.9M
#7
Public · Suwon-si, Gyeonggi-do · founded 2000$8.3Mraised▾
Pixelplus provides a range of CMOS Image sensors like Analog, Digital and Medical Sensors, Companion Chips, System on a chip, etc. Its technology claims to provide benefits like high-performance pixel design, low noise analog circuit design, digital image signal processor, high performance and low power system design, etc. It started with a compact VGA and 1.3 M Pixel image sensor solutions for mobile phones in 2003. Its technology has evolved to find applications in areas like security, automotive, medical and bioscience. It is also focussing on applications like security and monitoring camera solutions and automotive camera solutions.
- Aug 2014Post IPO$8.3M
- 2012Post IPO—
- Mar 2003Seed—
#8
Late Stage · Incheon, Incheon · founded 1987$242.9Kraised▾
BSE is a developer of semiconductor components for audio applications. The product portfolio includes MEMS and ECM microphones, micro speakers, micro receivers, and other acoustic solutions. Some key customers include Samsung, HTC, LG, Toyota, Lenovo, and Oppo among others
#9
Seed · Haeundae, Busan · founded 2017—raised▾
Developer of a driver assistance system intended to control the driving of windshield wiper motor. The company provides a sensor for sensing rain on the windshield of vehicles that leverages the optical interference blocking structure of the light source for detecting and maximizing the rain-sensing efficiency, enabling drivers to controls the automatic wiper operation and solve raindrop detection efficiency problem.
#10
Public · Seoul, Seoul · founded 2000 · 19 employees—raised▾
Melfas Inc is a South Korea based technology company, which has built expertise in touch solutions. It develops, produces, and sells touch controller ICs, touch screen modules, and touch key modules based on capacitive touch sensing technology. The products developed by the group are used in the smart phone, mobile phone, tablet PC, monitor, digital camera, MP3 player and other applications. Geographically, it operates through South Korea, however its presence is also seen in the international market.
#11
Seed · Daejeon, Daejeon · founded 2014 · 10 employees—raised▾
RNSLab has developed low-power, chip-based carbon dioxide sensors. Their chips have built-in wireless connectivity, which makes retrofitting existing appliances easy. It uses MEMS technology to enable on-chip carbon dioxide detection and add multiple gas detection on the same platform. It is part of the Fall 2015 Global AIM Program of DEV partners.
- Oct 2015Seed—
#12
Seed · Seoul, Seoul · founded 2015 · 11 employees—raised▾
PiQuant develops customized sensor modules or devices that can measure the components that users want to detect based on spectroscopy. It offerings include customized sensor modules for smart home, smart farm, and smart factory applications; sensor solutions to improve SNR i.e. distinguish and remove the noise waves from the continuous wave and amplify it; PiScanner/LiquiScan- a mobile IoT liquid scanner which detects and measures the dose of lead, mercury, and artificial dyes from all kinds of liquid products, especially melamine from milk for babies; and MonAir- a mobile air quality measuring device. Results can be checked through the companion mobile app.
- Jun 2015Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Sensors coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on MEMS & Sensors is moving in South Korea
A read on the academic research around MEMS & Sensors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,077 South Korea-affiliated papers.
- Korea Advanced Institute of Science and Technology104
- Yonsei University77
- Sungkyunkwan University72
- Seoul National University63
- Hanyang University63
- Pressure sensor57→179
- Wearable computer6→51
- Sensitivity (control systems)5→40
- Capacitive sensing11→37
- Piezoresistive effect4→29
- Pressure sensor109→120
- Wearable computer9→18
- Sensitivity (control systems)11→18
- Dielectric1→7
- Mechanical engineering4→10
- Plantar pressure10
- Pressure sensor9
- Gait8
- Foot (prosody)6
- Physical medicine and rehabilitation6
Where mems sensors is researched across South Korea
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 mems sensors patents in South Korea
South Korea mems sensors patent filing is cooling — 1,789 filings from 1,018 assignees (2016–2025), led by Samsung, Hyundai, Korea Advanced INST SCI & TECH; annual filings 157→156.
- Samsung606
- Hyundai161
- Korea Advanced INST SCI & TECH105
- LG Innotek101
- DB Hitek80
- Korea Electronics Telecomm67
- Korea Electronics Technology63
- LG Electronics61
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.