Top 35 LED Screen Suppliers In Korea: 2026 Buyer’s Guide
To choose the right LED screen suppliers in Korea, start with a clear shortlist, then compare each company by product type, application, service scope, and project fit.
This guide gives you a practical Top 35 list and helps you decide whether a local Korean supplier or an international LED screen supplier is the better choice for your LED display project.
Table of Contents
1. Top 35 LED Screen Suppliers In Korea At A Glance
| Rank | Supplier | Best For | Main Products |
|---|---|---|---|
| 1 | Samsung Display | Premium display technology | Commercial display panels, display technology solutions |
| 2 | LG Electronics | Commercial signage and display systems | LED signage, OLED signage, video walls |
| 3 | Hyundai IT | Digital signage and public display projects | DID screens, digital signage, commercial displays |
| 4 | RGB Korea | Media art and creative LED installations | LED screens, lighting, media facades |
| 5 | Shinwoo SNC | Indoor and outdoor LED screen projects | LED displays, LED lighting, service support |
| 6 | Neulsom LED | Rental and module-based LED projects | LED modules, cabinets, video signs |
| 7 | Illis Company | Control rooms and integrated visual systems | LED signs, DIDs, control center systems |
| 8 | ShownProve | Digital signage construction | Indoor and outdoor LED screens |
| 9 | Dahua Korea | Security-linked display and signage projects | Fixed LED screens, commercial displays |
| 10 | Evix Korea | Broadcast and AV system projects | Fixed LED screens, AV system integration |
| 11 | TAG Solution | Transparent and rental LED projects | Transparent LED screens, rental LED screens |
| 12 | Zion LED | Commercial and rental LED screen needs | Commercial LED screens, rental displays |
| 13 | Prime Media | Event and short-term display projects | Rental LED displays, production support |
| 14 | Samsung Electronics | Enterprise display and signage solutions | LED signage, The Wall, commercial displays |
| 15 | Yap Media | Commercial visual communication | Commercial LED screens, display media |
| 16 | AVTEAM | AV and commercial display projects | Commercial LED screens, AV solutions |
| 17 | Sysmate | Digital signage and kiosk-style projects | Commercial display systems, signage solutions |
| 18 | Ailed | Fixed commercial LED screens | Indoor LED displays, fixed LED screens |
| 19 | Ava Vision | Commercial LED display supply | Commercial LED screens, visual systems |
| 20 | Lzone | Local commercial screen projects | Commercial LED screens |
| 21 | Daesung LED | Energy-saving LED display projects | LED displays, commercial screens |
| 22 | CS Sheet | Transparent display and material-related applications | Transparent LED screens, specialty display materials |
| 23 | Coses | Outdoor LED screen projects | Outdoor LED screens, display engineering |
| 24 | ADEG | Indoor and outdoor fixed screens | Fixed LED screens, signage displays |
| 25 | FlyNurse | Rental and event display support | Rental LED screens, activity hardware |
| 26 | VISSEM | Outdoor LED and broadcast-related projects | Outdoor LED screens, broadcast equipment |
| 27 | MD LED Innovation | Creative and vehicle-mounted display solutions | Indoor, outdoor, vehicle, transparent, media facade LED screens |
| 28 | Lumens | LED technology and components ecosystem | LED components, lighting and display-related solutions |
| 29 | Seoul Semiconductor | LED light source technology | LED packages, light source technology |
| 30 | Tovis | Industrial and commercial display products | Industrial displays, monitor solutions |
| 31 | PHOS-Korea | Customized LED display projects | Commercial advertising LED displays, project LED screens |
| 32 | MIC LED.Tech | LED control and video processing systems | Display control systems, video processors |
| 33 | Korea Sign | Signage industry sourcing and supplier discovery | Signage, LED display-related exhibition resources |
| 34 | LG Display | Display panel technology and B2B display ecosystem | Display panels, OLED display technology |
| 35 | Anycasting | Optical and LED-related design support | Optical design software, LED lens simulation |
1.1 How To Use This Supplier List
This list is most useful when you treat it as a first filter, not a final purchasing decision. A buyer looking for a stadium screen, a retail LED wall, a transparent glass-wall display, or a control room video wall should not choose from the same criteria.
Shortlist three to five suppliers by project type, then compare pixel pitch, brightness, cabinet structure, control system, warranty, spare parts, and installation experience.
1.2 Quick Buying Tip Before You Contact A Supplier
The most important question is not “Who is ranked number one?” but “Which supplier has solved a project similar to mine?” Ask for project photos, cabinet drawings, control system details, spare-parts policy, and a recommended specification based on your viewing distance and installation environment.
2. Quick Comparison By LED Screen Application
The right Korean supplier depends more on application than on brand size. A retail buyer may need a fine pixel pitch screen with front maintenance, while an event company may care more about fast locking, cabinet weight, refresh rate, and rental durability.
2.1 Best Korean Suppliers For Indoor LED Screens
Indoor projects should focus on pixel pitch, grayscale performance, quiet operation, and maintenance access. The suppliers below are useful references when sourcing an indoor LED screen for retail stores, meeting rooms, showrooms, lobbies, and control spaces.
| Supplier | Best For | What To Confirm |
|---|---|---|
| Samsung Electronics | Premium commercial display and enterprise LED signage projects | Confirm whether the product is direct-view LED, microLED, or another display type. |
| LG Electronics | Commercial signage, retail displays, corporate spaces, and video walls | Confirm LED signage specifications, service channel, and installation support. |
| Shinwoo SNC | Indoor LED screen projects with local Korean service support | Confirm pixel pitch, cabinet type, warranty, and A/S coverage. |
| Ailed | Fixed indoor LED screen and standard commercial display projects | Ask for datasheets, refresh rate, maintenance method, and cabinet details. |
| MD LED Innovation | Indoor LED screens and creative indoor display installations | Confirm whether the product is self-produced or project-integrated. |
2.2 Best Korean Suppliers For Outdoor LED Billboards
Outdoor projects should prioritize brightness, weather protection, cabinet sealing, heat dissipation, and safe installation structure. The suppliers below are worth reviewing for an outdoor LED screen, especially when the screen must run for long hours in public-facing environments.
| Supplier | Best For | What To Confirm |
|---|---|---|
| VISSEM Electronics | Outdoor LED billboards, LED display boards, scoreboards, and VMS traffic displays | Confirm IP rating, brightness, traffic-display requirements, and control system. |
| Coses | Outdoor LED screen and display engineering projects | Confirm wind-load structure, heat dissipation, waterproofing, and maintenance access. |
| ADEG | Indoor and outdoor fixed LED screen projects | Confirm whether the quote includes steel structure, installation, and commissioning. |
| Dahua Korea | Fixed LED screens and display projects linked with security or monitoring systems | Confirm whether the quoted product is direct-view LED or another display/security device. |
| Shinwoo SNC | Indoor and outdoor LED display projects with local service support | Confirm brightness, waterproofing, spare parts, and A/S service range. |
2.3 Best Korean Suppliers For Rental LED Screens
Rental projects should focus on cabinet weight, fast assembly, impact protection, high refresh rate, and repeat-use durability. The suppliers below are more relevant when the project involves a rental LED display for exhibitions, concerts, corporate events, or temporary stage setups.
| Supplier | Best For | What To Confirm |
|---|---|---|
| Neulsom LED | Rental LED screens, LED modules, cabinets, and LED video signs | Confirm cabinet weight, locking design, spare modules, and repeated-use durability. |
| Prime Media | Event display, short-term rental screens, and production support | Confirm inventory, setup service, on-site technicians, and teardown service. |
| FlyNurse | Temporary event display and rental support projects | Confirm screen age, cabinet condition, spare parts, and emergency support. |
| TAG Solution | Transparent LED and rental-style display projects | Confirm whether the product is suitable for repeated installation and transport. |
| Zion LED | Commercial and rental LED screen quotation reference | Ask for product datasheets, project references, and after-sales terms. |
3. Top 35 LED Display Suppliers In Korea: Detailed Company Profiles
The best way to evaluate Korean LED screen suppliers is to treat each company as a project-fit candidate, not just a name on a ranking list.
The profiles below organize each supplier by founding year, address or headquarters, official website, key projects or business highlights, suitable applications, and buying notes, so buyers can quickly decide which companies deserve further contact.
3.1 Samsung Display
Samsung Display is better suited for premium display technology and large brand-level visual projects than standard LED wall purchasing.
Founded: 2012. Samsung Display was formed through the consolidation of Samsung’s display-related businesses.
Headquarters / Address: Samsung Display has major display manufacturing operations around Asan, Chungcheongnam-do, South Korea. Buyers should confirm the latest business address on the official website.
Key Projects Or Business Highlights: Samsung Display has strong influence in OLED, QD-OLED, flexible display, and commercial display panel technologies. It is more of a core display technology company than a standard LED screen supplier, making it relevant for high-end visual solutions, brand-backed projects, and advanced display research.
Official Website: https://www.samsungdisplay.com
Buying Note: If you need a complete LED video wall, confirm whether your project should be handled through Samsung Display, Samsung Electronics, or an authorized system integrator.
3.2 LG Electronics
LG Electronics is a stronger fit for enterprise commercial displays, digital signage, and premium visual spaces.
Founded: 1958. The company was originally established as GoldStar and later became LG Electronics.
Headquarters / Address: LG Twin Towers, Yeongdeungpo-gu, Seoul, South Korea.
Key Projects Or Business Highlights: LG Electronics’ commercial display business covers LED signage, OLED signage, video walls, hotel displays, retail displays, corporate meeting spaces, and public information displays. For buyers who need a stable brand and a complete B2B display ecosystem, LG is one of the most important references in the Korean market.
Official Website: https://www.lg.com/global/business/digital-signage
Buying Note: LG has a wide display portfolio. Make sure your inquiry clearly states whether you need LED signage, LCD video walls, OLED signage, or another commercial display solution.
3.3 Hyundai IT
Hyundai IT is more suitable for digital signage, public display, and commercial display system projects.
Founded: Public sources often connect the company with Hyundai’s display business background, but buyers should verify the exact founding year through the official website or corporate records.
Headquarters / Address: South Korea. The latest office address should be confirmed through the official website.
Key Projects Or Business Highlights: Hyundai IT is commonly associated with digital information displays, DID commercial screens, public display systems, and commercial display solutions. It is more relevant for public information screens, commercial display environments, and fixed installation projects.
Buying Note: Before requesting a quote, confirm whether the product is a direct-view LED screen or an LCD/DID-type commercial display.
3.4 RGB Korea
RGB Korea is a better match for media art, lighting integration, and creative LED display projects.
Founded: Not clearly disclosed in public sources.
Key Projects Or Business Highlights: RGB Korea focuses on media art content, LED lighting, LED screens, theme park light shows, media facades, and lighting engineering. Its value is not only selling screens, but also combining LED display, lighting, content, and installation into a visual experience project.
Official Website: https://rgbkorea.com/
Buying Note: If your project involves media facades, themed spaces, or commercial visual installations, ask whether content design, installation, and long-term maintenance are included in the service scope.
3.5 Shinwoo SNC
Shinwoo SNC is a practical option for indoor and outdoor LED display projects that need local Korean service support.
Founded: Not clearly disclosed in public sources.
Address: B 304, 119 Gasan Digital 1-ro, Geumcheon-gu, Seoul, South Korea.
Key Projects Or Business Highlights: Shinwoo SNC is involved in LED displays and LED lighting, and it emphasizes technical support teams and a local A/S service network in Korea. This matters for projects that need after-sales response, installation communication, and local service capability.
Official Website: https://swsled.co.kr/
Buying Note: Confirm pixel pitch, cabinet structure, spare-parts ratio, warranty period, and the actual coverage of local A/S service.
3.6 Neulsom LED
Neulsom LED is more suitable for LED modules, cabinets, and rental display projects.
Founded: Not clearly disclosed in public sources.
Address: 38, Mokgamuhoe 114beon-gil, Siheung-si, Gyeonggi-do, South Korea.
Key Projects Or Business Highlights: Neulsom LED is mainly related to LED modules, cabinets, and LED video signs. Its profile is closer to modular display hardware supply, making it useful for buyers who want to compare cabinet design, LED modules, and rental-style display structures.
Buying Note: For rental use, confirm cabinet weight, locking structure, impact resistance, spare modules, and durability under repeated installation.
3.7 Illis Company
Illis Company is a better fit for control rooms, command centers, and integrated visualization systems.
Founded: Not clearly disclosed in public sources.
Address: 3rd & 5th Floor, NAMDO Building, 12 Jangmoon-ro, Yongsan-gu, Seoul, South Korea.
Key Projects Or Business Highlights: Illis Company provides integrated control center construction and maintenance services. Its business covers LED DID, LED electronic signs, wall controllers, integrated control systems, and intelligent video analysis. Typical project environments may include public institutions, military facilities, fire departments, media organizations, universities, and enterprises.
Official Website: https://illis.co.kr/
Buying Note: This type of company works more like a system integrator. Ask clearly who is responsible for the screen body, controller, software, installation, commissioning, and maintenance.
3.8 ShownProve
ShownProve is more suitable for digital signage construction and indoor/outdoor LED display engineering projects.
Founded: Not clearly disclosed in public sources.
Address: 13th Floor, GIFC Tower, 240 Kintex-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do, South Korea.
Key Projects Or Business Highlights: ShownProve focuses on digital signage construction, including design, production, installation, maintenance, and project management. Public supplier-list sources mention outdoor LED screens, Emart LED screens, standalone signboards, large LED video walls, and double-sided rotating LED displays as relevant project directions.
Official Website: https://www.shownprove.co.kr/
Buying Note: For engineering-based suppliers, pay close attention to the installation team, maintenance responsibility, project timeline, and whether the quotation includes structure and installation.
3.9 Dahua Korea
Dahua Korea is more suitable for security, monitoring, and display-linked system projects.
Founded: Dahua Technology was founded in 2001. The exact founding date of the Korean branch should be verified through local company records.
Address: B-601, 606 Seobu Saet-gil, Geumcheon-gu, Seoul, South Korea.
Key Projects Or Business Highlights: Dahua Korea is positioned as a video-centric smart IoT solution provider. Its business covers city operations, transportation, banking, retail, finance, energy, and other industries. It is not a traditional Korean LED screen factory, but it can be relevant for security displays, monitoring centers, and smart-building projects.
Official Website: https://www.dahuasecurity.com/kr/
Buying Note: If you need a pure LED advertising screen, confirm whether the quotation includes a direct-view LED screen rather than monitoring displays or other security display equipment.
3.10 Evix Korea
Evix Korea is a stronger fit for broadcast, AV systems, and professional video display projects.
Founded: 1994.
Address: 583 Yangcheon-ro, Gangseo-gu, Seoul, Building B 2208, South Korea.
Key Projects Or Business Highlights: Evix Korea is a broadcast system specialist that provides system design, installation, and long-term technical support. Its LED signage and AV systems can be used in stadiums, offices, studios, religious facilities, and educational institutions.
Buying Note: If the project involves cameras, video processors, live broadcast signals, or studio systems, ask detailed questions about signal-chain design.
3.11 TAG Solution
TAG Solution is more suitable for transparent LED screens and rental LED display projects.
Founded: 2015.
Address: 3F, Heaven Town, 245 Gwanak-ro, Gwanak-gu, Seoul 08727, South Korea.
Key Projects Or Business Highlights: TAG Solution is a hardware startup focused on transparent LED products. Its public materials emphasize transparent electrode technology that allows content to be displayed on architectural glass, walls, and spaces. This makes it suitable for retail windows, glass facades, exhibitions, and creative commercial spaces.
Buying Note: For transparent screen projects, confirm transparency rate, brightness, installation thickness, indoor/outdoor suitability, and viewing distance.
3.12 Zion LED
Zion LED is more suitable for local research into commercial LED display and rental display projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Zion LED can be used as a comparison option among local Korean LED display suppliers. It is more relevant for commercial screens, event displays, and rental-style LED projects, especially for small and mid-sized buyers seeking local quotation references.
Buying Note: Because the website information is relatively limited, ask directly for product datasheets, project references, and after-sales terms.
3.13 Prime Media
Prime Media is more suitable for event production and short-term rental LED screen projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Prime Media is more relevant to events, performances, exhibitions, and temporary visual display support. For projects that need fast setup, on-site debugging, and technical staff during the event, it may be more suitable than a standard fixed-installation display supplier.
Buying Note: For rental projects, confirm available inventory, cabinet condition, backup screens, on-site engineers, setup time, and teardown service.
3.14 Samsung Electronics
Samsung Electronics is better suited for enterprise LED signage, meeting spaces, and premium commercial display projects.
Founded: 1969.
Headquarters / Address: Samsung Digital City, Suwon-si, Gyeonggi-do, South Korea.
Key Projects Or Business Highlights: Samsung Electronics’ commercial display business covers The Wall, LED signage, smart signage, meeting room displays, retail displays, and enterprise visualization systems. Compared with ordinary suppliers, it is more suitable for projects with higher budgets, strong brand requirements, and long-term system stability needs.
Official Website: https://www.samsung.com/business/
Buying Note: Samsung has a broad display portfolio. Confirm whether the product is direct-view LED, LCD signage, an interactive display, or another display solution.
3.15 Yap Media
Yap Media is more suitable for commercial visual communication and local display projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Yap Media can be reviewed as a local Korean option for commercial media and LED display projects. It is more suitable for buyers who need visual content, commercial space display support, or local project communication.
Buying Note: Confirm whether the company mainly provides content media services, display integration, or direct LED screen hardware and installation.
3.16 AVTEAM
AVTEAM is more suitable for AV systems and commercial LED display integration projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: AVTEAM’s value lies in combining display hardware, audio-visual systems, on-site installation, and signal control. It is suitable for meeting rooms, corporate showrooms, stage events, and commercial display environments.
Official Website: https://avteam.co.kr/
Buying Note: Confirm whether its service scope is equipment sales, AV integration, or a complete turnkey project.
3.17 Sysmate
Sysmate is more suitable for digital signage systems, commercial displays, and kiosk-style display projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Sysmate is related to digital signage, commercial display systems, and information display terminals. It is more suitable for projects that require a complete display system, content-management software, and hardware terminals rather than only LED cabinets.
Official Website: https://www.sysmate.co.kr/
Buying Note: If you need a direct-view LED video wall, confirm the product type separately to avoid receiving an LCD, kiosk, or mixed signage solution.
3.18 Ailed
Ailed is more suitable for fixed LED screen and indoor commercial display projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Ailed can be reviewed as a local Korean supplier for fixed LED display projects. It is relevant for retail spaces, commercial areas, indoor advertising, and standard LED wall projects.
Official Website: https://ailed.co.kr/
Buying Note: Ask for product datasheets, cabinet specifications, pixel pitch, refresh rate, and front/rear maintenance options.
3.19 Ava Vision
Ava Vision is more suitable for commercial LED displays and visualization projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Ava Vision can be used as a research option for commercial LED display supply and visual display projects. It is suitable for buyers who need local sourcing, installation communication, and project-based display support.
Official Website: https://www.avavision.co.kr/
Buying Note: Confirm whether the company provides calibration, control system setup, on-site installation, and long-term maintenance.
3.20 Lzone
Lzone is more suitable as a quotation reference for local Korean commercial LED screen projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Lzone can be used for local commercial LED screen and display project research. It is more suitable for small and medium commercial buyers comparing multiple local quotations.
Buying Note: If website information is limited, ask directly for a product catalog, project cases, and after-sales service explanation.
3.21 Daesung LED
Daesung LED is more suitable for commercial LED screens and energy-saving display projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Daesung LED can be reviewed as a local Korean LED display supplier for commercial displays, indoor advertising, basic fixed installations, and energy-saving LED display needs.
Official Website: https://www.daesungled.com/
Buying Note: Confirm actual brightness, power consumption, heat dissipation structure, warranty, and repair response.
3.22 CS Sheet
CS Sheet is more suitable for transparent display and material-related LED projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: CS Sheet is more closely connected with transparent display materials, special display surfaces, and architectural display applications. It is relevant for glass facades, retail windows, transparent visual installations, and specialty display material projects.
Official Website: https://www.cssheet.co.kr/
Buying Note: Confirm whether the company provides a complete transparent LED screen system or only materials/components for display engineering.
3.23 Coses
Coses is more suitable for outdoor LED screen and display engineering projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Coses can be reviewed as a supplier for outdoor LED display engineering. It is relevant for advertising billboards, public displays, building facades, and fixed outdoor screen installations.
Buying Note: For outdoor projects, always confirm IP rating, wind-load structure, heat dissipation design, maintenance access, and power safety.
3.24 ADEG
ADEG is more suitable for indoor and outdoor fixed LED screen projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: ADEG can be used as a local supplier reference for fixed LED display projects, including indoor commercial screens, outdoor advertising displays, and standard LED signage projects.
Official Website: https://www.adeg.co.kr/
Buying Note: When requesting a quote, confirm whether steel structure, control system, installation labor, commissioning, and spare parts are included.
3.25 FlyNurse
FlyNurse is more suitable for events, rentals, and temporary display support projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: FlyNurse is more related to event hardware and temporary display support. It can be useful for exhibitions, events, stages, and short-term visual projects. Its value usually depends on screen inventory, on-site technical support, and fast setup capability.
Buying Note: For rental projects, confirm screen age, cabinet condition, spare-parts quantity, setup team, and on-site emergency capability.
3.26 VISSEM
VISSEM is more suitable for outdoor LED screens and broadcast-related display engineering projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: VISSEM is related to outdoor LED displays, broadcast equipment, and communication construction. It is more suitable for technical display projects than simple retail screen purchasing.
Buying Note: Clarify whether the project needs LED display, broadcast equipment, communication engineering, or an integrated system combining several categories.
3.27 MD LED Innovation
MD LED Innovation is more suitable for creative LED screens, transparent displays, vehicle-mounted screens, and media facade projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: MD LED Innovation appears to cover a broad range of products, including indoor, outdoor, vehicle-mounted, transparent, hologram-style, and media facade display projects. It is suitable for buyers who want more than a standard flat LED wall and need stronger visual creativity.
Official Website: https://www.mdledinnovation.com/
Buying Note: Confirm which products are self-produced, which are integrated from partners, and which require project-based customization.
3.28 Lumens
Lumens is better used as a reference for LED components and display technology ecosystems rather than standard LED screen purchasing.
Founded: Around 2004, based on commonly available company information. Buyers should verify the exact year through official company materials.
Headquarters / Address: Gyeonggi-do, South Korea. The exact address should be confirmed through the official website.
Key Projects Or Business Highlights: Lumens is mainly involved in LED components, lighting, and display-related solutions. It is more relevant for buyers researching upstream LED technology, light-source capability, and display-related components.
Official Website: https://lumensleds.com/
Buying Note: If you need a complete LED video wall, confirm whether Lumens provides finished display systems or only components and technical support.
3.29 Seoul Semiconductor
Seoul Semiconductor is more suitable for LED light sources, packaging, and component-level technology research.
Founded: 1992.
Headquarters / Address: Ansan-si, Gyeonggi-do, South Korea. The exact address should be confirmed through the official website.
Key Projects Or Business Highlights: Seoul Semiconductor is a well-known Korean LED semiconductor and light-source technology company. Its business covers LED packages, light-source technology, and related optoelectronic technologies. It is useful for understanding the upstream side of Korea’s LED industry.
Official Website: https://www.seoulsemicon.com/
Buying Note: It is not a regular LED video wall integrator. If your goal is complete LED screen purchasing, you still need a screen manufacturer or system integrator.
3.30 Tovis
Tovis is more suitable for industrial displays, commercial displays, and professional display product projects.
Founded: Around 1998, based on commonly available company information. Buyers should verify the exact year through official company materials.
Headquarters / Address: South Korea, with operations commonly associated with Incheon and related manufacturing facilities. The exact address should be confirmed through the official website.
Key Projects Or Business Highlights: Tovis is mainly involved in industrial displays, monitor solutions, and professional display products. It is more relevant for industrial equipment, commercial display, and professional monitor needs.
Official Website: https://www.tovism.com/
Buying Note: Before purchasing, confirm whether the product is direct-view LED or an industrial LCD monitor / professional display terminal.
3.31 PHOS-Korea
PHOS-Korea is more suitable for customized LED display and commercial advertising installation projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: PHOS-Korea can be reviewed as a supplier for customized LED displays and commercial advertising LED displays. It is relevant for retail spaces, advertising displays, and project-based visual display needs.
Buying Note: For customized projects, request structural drawings, renderings, datasheets, and a clear delivery-scope explanation.
3.32 MIC LED.Tech
MIC LED.Tech is more suitable for LED control systems, video processing, and display-system technology projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: MIC LED.Tech’s value is mainly in display control systems, video processors, and technical support for LED display systems. In complex screen projects, the control system and processor directly affect playback quality and stability.
Official Website: https://micled.tech/
Buying Note: It is better used as a control-system or technical-support reference and may not be a complete LED screen supplier.
3.33 Korea Sign
Korea Sign is better used as a Korean signage-industry supplier discovery channel rather than a single LED screen manufacturer.
Founded: It operates as an industry exhibition and resource platform. Buyers should confirm the specific event history through official exhibition materials.
Address: South Korea. The exhibition venue may change by year, so buyers should check the official page for current event details.
Key Projects Or Business Highlights: Korea Sign can help buyers discover local Korean companies related to signage, LED displays, printing, advertising materials, and display solutions. It is more of an industry entry point than a product supplier.
Buying Note: Use it to find exhibitors and supplier leads, but still verify each company’s products and project capability separately.
3.34 LG Display
LG Display is more suitable for display panel technology, OLED, and B2B display ecosystem research.
Founded: 1985, later developed into LG Display.
Headquarters / Address: LG Twin Towers, Yeongdeungpo-gu, Seoul, South Korea, with major production bases in Paju and Gumi.
Key Projects Or Business Highlights: LG Display is one of the world’s major display panel companies, with business areas covering OLED, LCD, automotive displays, IT displays, and large-format display panels. It is important for understanding Korea’s broader display supply chain.
Official Website: https://www.lgdisplay.com/
Buying Note: If you need an LED video wall, you will usually need LG Electronics or an authorized commercial display partner rather than contacting LG Display directly.
3.35 Anycasting
Anycasting is more suitable for LED optical design, lens simulation, and engineering support projects.
Founded: Not clearly disclosed in public sources.
Address: South Korea. Buyers should confirm the exact address through the official website or direct business communication.
Key Projects Or Business Highlights: Anycasting is related to optical design software, LED lens simulation, and optical engineering. It is not a standard LED screen supplier, but it can be useful for LED light sources, lenses, light distribution, and display-engineering optimization.
Official Website: https://www.anycasting.com/
Buying Note: Treat it as part of the LED optical and engineering ecosystem, not as a first choice for complete LED screen purchasing.
4. How We Selected These Top 35 Korean LED Screen Suppliers
The most useful supplier list should explain its selection logic instead of presenting random names. For this guide, the companies were organized by LED screen relevance, commercial display connection, website availability, application value, and usefulness for buyer research.
- Product relevance: The company should be connected to LED screens, commercial displays, signage, display control, or LED technology.
- Application value: The company should help buyers in real scenarios such as retail, outdoor advertising, media facade, rental events, or control rooms.
- Website accessibility: A buyer should be able to visit an official website and verify basic company or product information.
- Project suitability: The company should have a clear role, such as manufacturer, integrator, rental provider, component supplier, or display technology brand.
- Buyer caution: Companies with broader display or component roles were included only when they help buyers understand the Korean LED display ecosystem.
5. How To Choose The Right LED Screen Supplier In Korea
The right supplier is the one that can match your environment, viewing distance, budget, and maintenance plan. A famous brand may not be the best choice for every project, and a smaller local supplier may be more efficient if it has experience with your exact application.
- Define the use case: Decide whether the screen is for advertising, stage rental, retail, control room, media facade, or public information.
- Confirm viewing distance: Pixel pitch should be selected based on how close viewers will stand to the display.
- Check brightness and environment: Outdoor screens and glass-facing indoor screens need stronger brightness than normal indoor displays.
- Review cabinet design: Front maintenance is useful for wall-mounted indoor screens, while rental screens need fast-locking cabinets.
- Ask about control systems: Confirm sending cards, receiving cards, video processors, software, and compatibility with your content source.
- Check after-sales support: Ask about spare modules, spare power supplies, remote support, local repair, and warranty terms.
6. Common Mistakes When Buying LED Screens From Korea
The most common mistake is choosing a supplier by name only without checking whether the product fits the project. LED screens are technical systems, and a small mismatch in pixel pitch, brightness, cabinet design, or control system can create expensive problems later.
- Choosing only by brand name: A famous display brand is not always the best match for a custom project.
- Ignoring viewing distance: Too large a pixel pitch can make close viewing uncomfortable.
- Comparing only screen price: Installation, structure, controllers, spare parts, and maintenance also matter.
- Forgetting service access: A beautiful wall-mounted screen becomes costly if modules cannot be repaired easily.
- Skipping project references: Always ask whether the supplier has handled a similar project before.
7. Questions To Ask Before Contacting A Korean LED Display Supplier
The best way to avoid a bad purchase is to ask technical and service questions before asking for the final price. A reliable supplier should be able to explain the recommended specification clearly, not just send a quick quotation.
- Do you provide LED modules only, full screens, or complete installation solutions?
- Can you share similar project cases with photos or videos?
- What pixel pitch do you recommend for my viewing distance?
- What brightness do you recommend for my installation environment?
- Which control system does the screen use?
- Is the screen front-service or rear-service?
- How many spare modules, receiving cards, and power supplies are included?
- How long is the warranty?
- Do you provide on-site installation or remote technical support?
- What is excluded from the quotation?
8. FAQs About LED Screen Manufacturers In Korea
The most useful FAQ questions are the ones that help buyers reduce risk before requesting a quotation. Below are the questions buyers usually ask when comparing Korean LED screen suppliers.
Who Are The Biggest LED Screen Suppliers In Korea?
Samsung Electronics, Samsung Display, LG Electronics, and LG Display are the most recognizable names in Korea’s broader display industry. For direct LED screen projects, buyers should also review local integrators and specialist suppliers such as RGB Korea, Shinwoo SNC, Neulsom LED, MD LED Innovation, and other project-based companies.
Are Korean LED Screens Better Than Chinese LED Screens?
Korean LED screens are not automatically better, and Chinese LED screens are not automatically lower quality. The better choice depends on the project. Korean suppliers may be stronger for local service and brand trust in Korea, while Chinese manufacturers often offer wider product options, strong customization, and competitive pricing.
Can Korean LED Suppliers Handle Custom LED Display Projects?
Many Korean suppliers can support custom projects, especially for retail, media facade, transparent LED, and public-space display needs. Buyers should ask for engineering drawings and previous project examples before assuming a supplier can handle unusual shapes or difficult structures.
What Is The Best LED Screen Type For Outdoor Advertising?
The best outdoor advertising LED screen usually has high brightness, strong waterproofing, stable heat dissipation, and a pixel pitch matched to viewing distance. For roadside billboards, the viewing distance is often longer, so buyers do not always need the smallest pixel pitch.
How Much Does An LED Screen Cost In Korea?
The cost depends on screen size, pixel pitch, cabinet type, brightness, control system, installation structure, and service scope. A proper quotation should separate display hardware, control system, steel structure, installation, spare parts, and maintenance support.
What Should I Check Before Buying From A Korean LED Supplier?
You should check product specifications, real project cases, warranty terms, spare-parts policy, installation responsibility, control system compatibility, and whether the supplier is a manufacturer, distributor, rental provider, or system integrator.
Samsung Electronics, Samsung Display, LG Electronics, and LG Display are the most recognizable names in Korea’s broader display industry. For direct LED screen projects, buyers should also review local integrators and specialist suppliers such as RGB Korea, Shinwoo SNC, Neulsom LED, MD LED Innovation, and other project-based companies.
Korean LED screens are not automatically better, and Chinese LED screens are not automatically lower quality. The better choice depends on the project. Korean suppliers may be stronger for local service and brand trust in Korea, while Chinese manufacturers often offer wider product options, strong customization, and competitive pricing.
Many Korean suppliers can support custom projects, especially for retail, media facade, transparent LED, and public-space display needs. Buyers should ask for engineering drawings and previous project examples before assuming a supplier can handle unusual shapes or difficult structures.
The best outdoor advertising LED screen usually has high brightness, strong waterproofing, stable heat dissipation, and a pixel pitch matched to viewing distance. For roadside billboards, the viewing distance is often longer, so buyers do not always need the smallest pixel pitch.
The cost depends on screen size, pixel pitch, cabinet type, brightness, control system, installation structure, and service scope. A proper quotation should separate display hardware, control system, steel structure, installation, spare parts, and maintenance support.
You should check product specifications, real project cases, warranty terms, spare-parts policy, installation responsibility, control system compatibility, and whether the supplier is a manufacturer, distributor, rental provider, or system integrator.
9. Conclusions
The best LED screen supplier is the one that fits your project type, budget, installation needs, and after-sales expectations. This Top 35 list can help you compare LED screen suppliers in Korea more quickly, but you should still check product specs, project cases, warranty terms, and total cost before ordering.
Need help choosing the right LED screen for your project? Unit LED has more than 16 years of LED display experience and can support indoor, outdoor, rental, transparent, and customized LED display solutions for Korean projects. Just contact now!