Best Semiconductors Companies in Seongnam-si, South Korea
The 52 best Semiconductors companies in Seongnam-si, South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SemiFive.
Our analysis of 219 Semiconductors companies
$47.9b in tracked funding; 70% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Semiconductors companies in Seongnam-si
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SemiFive Provider of cloud-based custom SoC solutions | $147M | 53 mo ago | Public | Brandon Cho Co-Founder & CEO | 2019 | WordPress Site EditorWordPressMySQL+18 | 21 patents Automation and verification tools for system‑on‑chip/chiplet design and interconnect optimization | 1 partnership |
| 2 | DeepX Developer of AI semiconductors, modules, and systems for edge computing applications 45Innovation top 10%Patents top 13%AI top 18%Moat top 33% All 13 signals ▾Innovationtop 10% Patentstop 13% AItop 18% Moattop 33% Fundingtop 34% Newstop 39% Techtop 46% Talentbottom 49% Globalbottom 42% Marketbottom 38% Partnersbottom 34% Growthbottom 25% Fin. healthbottom 10% Innovation: 349 patents (top 4% of patent-holders) · 326 filings since 2022 vs 23 in 2017-21 Patents: 349 patents matched (strict assignee match) · 326 filings since 2022 vs 23 in 2017-21 rank vs industry peers · Fliar Intelligence Index 45/100 | $103M | 26 mo ago | Series C | Lokwon Kim Founder & CEO | 2018 | WordPressMySQLPHP+33 | 43 patents AI inference hardware and edge neural processing for image/video acceleration | — |
| 3 | Auto-L Online platform offering a range of high-resolution LiDAR sensors for autonomous systems | $81M | 45 mo ago | Series A | Yong Lee CEO | 2021 | — | 326 patents Integrated sensor cleaning/nozzle systems for automotive vision and lidar devices. | — |
| 4 | SAPEON Plarform for AI processors for data processing 60AI top 20%Funding top 35%Market top 42%Talent bottom 49% All 8 signals ▾AItop 20% Fundingtop 35% Markettop 42% Talentbottom 49% Growthbottom 45% Productbottom 45% Globalbottom 32% Newsbottom 24% AI: Classified as an AI company Funding: Raised $45.4M across 1 rounds · 1 rounds over 3 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 60/100 | $45M | 34 mo ago | Series A | Soojung Ryu CEO | 2022 | — | — | — |
| 5 | 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 | 25 mo ago | Series B | — | 2018 | WebflowGSAPcore-js+10 | 157 patents Radar-based motion sensing for health monitoring and fall/kick detection | 4 awards |
| 6 | Smart Radar System Developer of radar imaging systems for mobility, industrial, and security | $24M | 67 mo ago | Series B | Paul Kim CEO | 2017 | Microsoft 365CloudflareOpen Graph | 107 patents Automotive radar safety and surveillance systems for vehicle and passenger monitoring | — |
| 7 | Silicon Mitus Developer of power management solutions for consumer electronics | $12M | 203 mo ago | Series B | — | 2007 | AOSSwiperjQuery+1 | 110 patents Advanced switched-capacitor DC‑DC converters with adaptive frequency and power regulation | — |
| 8 | Speclipse Provider of molecular spectroscopy systems for early-stage skin cancer detection | $11M | 59 mo ago | Acquired | — | 2015 | GnuboardMySQLPHP+11 | 124 patents AI-driven skin cancer imaging diagnostics and fluid analyte measurement devices | — |
| 9 | Power Cube Semi Designer & manufacturer of EV charging system, MOSFET, and other semiconductor products | $6M | 24 mo ago | Series C | Taeyoung Kang CEO | 2013 | — | — | — |
| 10 | GAONCHIPS Provider of semiconductor platform design, packaging, and testing services | $4M | 73 mo ago | Public | Kyu Jung CEO | 2012 | PHPOpenSSLApache HTTP Server | 3 patents Integrated circuit timing, power gating, and hardware square‑root arithmetic acceleration | — |
| 11 | BOS Semiconductors Provider of semiconductor testing, fabrication, and packaging services | $2M | 5 mo ago | Series A | — | 2022 | Wix eCommerceWixSentry+13 | 7 patents Patents concentrated in computing, sensing & instrumentation | 5 job openings · 1 award |
Top 12 Semiconductors companies in Seongnam-si
#1
Series A · Seongnam-si, Gyeonggi-do · founded 2022 · 17 employees$1.5Mraised▾
Provider of semiconductor testing, fabrication, and packaging services
- Feb 2026Series A$60.2M
- Jun 2023Seed$1.5M
- Aug 2022Seed—
#2
Series C · Seongnam-si, Gyeonggi-do · founded 2018 · 55 employees$102.7Mraised▾
Developer of AI semiconductors, modules, and systems for edge computing applications. It offers AI chips engineered for integration into devices, AI modules with inference capabilities, and AI systems designed for performance and efficiency. The company's solutions cater to smart factories, smart cities, robotics, AI computing, AI networking, and smart cameras, enabling real-time processing and automation across industries.
- May 2024Series C$80.5M
- May 2021Series B$17.7M
- Apr 2021Series A$4.5M
- Feb 2020Seed—
#3
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—
#4
Series A · Seongnam-si, Gyeonggi-do · founded 2022 · 99 employees$45.4Mraised▾
Plarform for AI processors for data processing. Its product portfolio includes AI chips, AI servers, AI cards, and an integrated hardware and software solution for cloud AI as a service in the data center. It offers solutions for object detection, 5G edge cloud operating, indoor navigation, and image quality enhancement. It caters to the media, healthcare, security, and manufacturing industries.
- Aug 2023Series A$45.4M
- Mar 2023Seed—
#5
Public · Seongnam-si, Gyeonggi-do · founded 2019 · 400 employees$147Mraised▾
Provider of cloud-based custom SoC solutions. It designs and develops SoC with a RISC-V. The product offering of the company includes RISC-V Core IP and custom SoC.
- Feb 2022Series B$109M
#6
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
#7
Series C · Seongnam-si, Gyeonggi-do · founded 2013 · 21 employees$5.8Mraised▾
Manufacturer of semiconductors intended to reduce power consumption. The company designs and provides low-power, silicon (Si) and silicon carbide (SiC) semiconductors, enabling businesses to reduce carbon reduction in the automotive semiconductor market.
#8
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
#9
Acquired · Seongnam-si, Gyeonggi-do · founded 2015 · 12 employees$10.6Mraised▾
Provider of molecular spectroscopy systems for early-stage skin cancer detection. It has developed a non-invasive diagnostic tool based on laser spectroscopy and statistical algorithm for early-stage skin cancer detection. This in-vivo laser technology works by analyzing the chemical composition of the tissues.
- Aug 2021Series A$8M
- Nov 2016Seed$2.6M
#10
Series B · Seongnam-si, Gyeonggi-do · founded 2007 · 253 employees$12Mraised▾
Silicon Mitus develops and manufactures PMIC (power management integrated chips) solutions. It creates power solutions to enhance the performance of tablets, mobile phones, TVs, notebooks, monitors and other electronic applications. The company's product portfolio includes mobile power management, battery management, LED driver, AC/DC power conversion, among others. The company won the GSA Award in 2009 for Start-up to Watch by a Private Semiconductor Company, and again in 2011 for Best Revenue Growth. It was also placed 2nd in the Deloitte Technology Fast 500 in Asia in 2011.
- Aug 2009Series B$6M
- Oct 2007Series A$6M
#11
Public · Seongnam-si, Gyeonggi-do · founded 2012 · 148 employees$4.2Mraised▾
Provider of semiconductor platform design, packaging, and testing services
- 2020Series A$4.2M
#12
Series A · Seongnam-si, Gyeonggi-do · founded 2005—raised▾
Wellang Co. is a fabless semiconductor company developing power management ICs. Its products include lighting AC LED driver ICs, a range of audio amplifiers including audio power stages with high-power full-bridge MOSFET power stages and protection functions such as OCP(Over Current Protection), OTP(Over Temperature Protection), UVP(Under Voltage Protection) and SCP(Short Circuit Protection). It also develops low noise block converter regulator (LNBR) which is a monolithic linear and switching voltage regulator and aims to expand its portfolio in related domains.
- Jan 2016Series A—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Semiconductors coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors is moving in South Korea
A read on the academic research around Semiconductors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,387 South Korea-affiliated papers.
- Samsung232
- Korea Advanced Institute of Science and Technology180
- Seoul National University108
- Sungkyunkwan University95
- Hanyang University92
- Transistor13→60
- CMOS34→58
- Electronic circuit17→36
- Voltage3→20
- Scalability3→19
- Reliability (semiconductor)12→26
- Transistor19→33
- Electronic circuit23→32
- Voltage8→15
- Pixel3→10
- Optoelectronics4→6
- Nanotechnology2→4
- Electronics3→5
- Semiconductor device2→4
- Electronic circuit3→4
Where semiconductors 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 semiconductors patents in South Korea
South Korea semiconductors patent filing is accelerating — 118,499 filings from 8,000 assignees (2016–2025), led by Samsung, LG Display, SK Hynix; annual filings 8940→8986.
- Samsung66453
- LG Display11092
- SK Hynix8028
- Semes5856
- LG Innotek2143
- LG Electronics1110
- Wonik IPS970
- Seoul Viosys877
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.