Analysis of the Current Development and Future Trends of LED Display Control Systems in China
Special Planning: Cheng Tao, Wang Xinru
Reporters: Ouyang Jing, Wang Xiaolei, Li Xiaoyan
As the “brain” of an LED display, the LED display control system directly affects the screen’s visual performance, making it critically important. High integration is the key development direction for LED display control systems. Hardware and software components, such as control cards and video processing systems, are gradually being integrated, giving rise to “2-in-1,” “3-in-1,” “4-in-1,” and “5-in-1” products. The integration solutions vary among different companies. In addition, the integration of driver ICs with control systems has drawn widespread attention. Some manufacturers have already entered this field, which may potentially reshape the industry landscape.
Currently, China has a large number of LED display control system companies, with numerous brands competing intensely. The sector has even attracted some crossover entries from audio-visual and LCD system companies. According to comprehensive estimates by LED Display World, China’s LED display control market is expected to reach approximately 6 billion RMB by 2025. Looking ahead, LED control products are expected to continue evolving toward high integration and chip-based solutions.
1. Current Development Status of LED Display Control Systems in China
LED display control systems have now reached a high level of maturity, with related products and technologies fully localized in China. As the application scope of LED displays continues to expand, the range of LED display control system products has also grown, including receiving cards, sending cards, video processors, splicing servers, calibration technologies, and related supporting software and chips.
With the convergence of the LCD and LED industries in engineering applications, most display control companies have begun to offer products that cover both LED and LCD display fields.
China has a large number of LED display control companies, including NovaStar, Colorlight, Huidu, Linsn, DigiBird, AVCiT, Tricolor, Hikvision, Kystar, Mooncell, Onbon, and Xixun Technology, with business concentrated among the leading players. According to LED Display World, the market size of China’s LED display control products is expected to reach approximately RMB 6 billion this year.
With the advancement of Mini and Micro LED technologies, market demand for LED display control products continues to increase, attracting crossover entries from some audio-visual companies such as Tricolor, DigiBird, AVCiT, and Hikvision. Their participation not only drives technological innovation in the industry but also intensifies competition.
From a technical perspective, due to variations in standards and protocols adopted by different brands, compatibility issues remain a significant challenge in the industry, causing inconvenience for customers. Industry experts note that to accelerate the development of the display sector, it is essential to unify standards and improve interoperability.
2. Requirements of LED Control Systems in Different Scenarios
With the continuous miniaturization of chips, LED displays are becoming increasingly high-definition, and their application scenarios are expanding rapidly. Different scenarios place different demands on LED display control systems. The following outlines the key requirements for several specific scenarios for reference.
2.1 Control System Solutions for Conference and Education LED All-in-One Displays
Conference LED all-in-one displays are primarily used in medium to large conference rooms, where high standards are required for image quality, brightness, interactivity, stability, and integration features. Educational LED all-in-one displays, commonly used in schools and training institutions, also demand high image quality, brightness, interactivity, and stability.
Generally, the requirements for display control systems in conference and educational LED all-in-one units include:
Multi-source signal input and switching
The system should support multiple input signal types, such as HDMI, VGA, and USB, to easily connect computers, cameras, and other devices, enabling fast and stable switching between different sources.Image adjustment and optimization
Functions for adjusting brightness, contrast, color, and color temperature are essential for adapting to varying lighting conditions. The system should also support image splitting, splicing, scaling, and rotation to meet diverse presentation needs.Interactive functionality
For educational applications, the control system should support touch interaction features, including multi-touch, handwriting annotation, and erasing, enabling teachers and students to interact effectively. High-end products may even support 3D interaction and gesture recognition. In conference settings, the system should allow file sharing to participants’ mobile devices, tablets, and laptops for convenient access to shared materials.Integrated intelligent functions
AI voice control, smart split-screen, auto-focus, and auto-brightness features enhance user experience and operational convenience. For example, basic operations of the LED all-in-one display can be performed via voice commands.
Compatibility
The system should maintain good compatibility with various operating systems, software, and hardware, including common office and educational software.Stability
The control system must remain stable during prolonged operation without crashes or reboots, ensuring smooth conference or classroom activities. Strong anti-interference capabilities are also required to resist external electromagnetic interference.Integrated “3-in-1” or “5-in-1” systems
Conference and education LED all-in-one displays pursue simplicity, intelligence, high-definition, and ultra-thin designs. Integrated products combining LED power supply, receiving card, sending card, HDMI interface, fiber interface, and adapters in “3-in-1” or “5-in-1” configurations are gradually entering the market.
2.2 Control System Solutions for Glasses-Free 3D Displays
In recent years, glasses-free 3D large screens have become popular worldwide, generating both audience engagement and industry opportunities. They are frequently seen in high-traffic city areas and major events. For example, the 2025 Spring Festival Gala incorporated a glasses-free 3D large screen, creating a visually stunning stage that complemented performers and set designs. Glasses-free 3D LED displays are expected to continue expanding globally.
Key requirements for their control systems include:
High-performance processing
Support for 4K, 8K, and 16K video decoding to ensure clarity and detail. High-bit-rate decoding optimizes processing workflows, minimizing delay and avoiding screen tearing or stuttering.High refresh rate and low latency
Systems must support refresh rates above 3840Hz for smooth motion without ghosting, while keeping latency low to prevent visual discomfort.High grayscale and HDR
Implementation of high grayscale (10-bit or higher) and HDR (high dynamic range) technologies enhances image detail and color depth, accommodating various lighting conditions.- Multi-screen splicing and synchronization
Seamless corner splicing ensures smooth transitions at screen edges, enhancing 3D effects. Multiple devices must be strictly synchronized for consistent full-screen visuals, preventing motion tearing. PC and mobile control interfaces should be intuitive, supporting multi-user management and permission settings, along with intelligent central control for one-click operation and multi-point distribution without delay.
Flexible control and management
Systems should support PC and mobile control, providing an intuitive visual interface with multi-user management and permission settings. Intelligent central control features enable one-click operation and multi-point distribution without delay.For instance, Colorlight’s 3D display solution, paired with a dedicated 3D master control system, can flexibly meet 3D display requirements across different scenarios.
Stability and reliability
Redundant designs, including multiple backup mechanisms, fault monitoring, and early warning systems, ensure long-term stable operation.Compatibility and scalability
Systems should support HDR content and a variety of 3D content types, while being compatible with multiple video formats and encoding standards for seamless content import and playback.
In summary, control systems for glasses-free 3D LED screens must meet high standards in performance, image synchronization, and stability to deliver realistic 3D visual effects and reliable operation.
2.3 Application of Control System Solutions in Stage Rental LED Displays
Today, stage rental LED screens are indispensable for events of all sizes. They not only display text, images, and videos but also serve as versatile stage decoration materials due to their ability to be cut into any shape. Generally, stage rental LED screens include main background screens, auxiliary screens, floor tiles, and irregular-shaped screens. Creating a unique stage effect relies heavily on the setup and decoration of these LED screens. So, what are the main requirements that stage rental LED screens place on control systems?
- Signal Processing Capabilities
Support for Multiple Signal Inputs: The system must support various signal sources, including AV, DP, VGA, DVI, YPbPr, HDMI, and SDI, to meet the diverse needs of different performance scenarios, such as playing high-definition video files, connecting to computers for PPT presentations, or integrating cameras for live broadcasts.
Device Compatibility: The system should be compatible with LED screens, computers, video processors, and other devices of different brands and models, ensuring stable operation and excellent display performance.
Low Signal Switching Delay: Signal switching delay should be under 0.5 seconds to avoid interruptions or stuttering during performances, ensuring smooth and seamless playback.
- Image Control Functions
Brightness and Color Adjustment: The system should feature automatic brightness adjustment based on indoor or outdoor lighting conditions, support 256 levels of brightness control, and allow custom white balance adjustments. This enables flexible color calibration to match the performance theme and stage atmosphere, delivering vivid and realistic visuals.
Image Stitching and Splitting: Working with professional video processors, the system should support arbitrary stitching and splitting of ultra-large screens. Multiple screens can be combined to create a single massive display for grand scenes or divided into multiple sections to show different content simultaneously, enriching the stage’s visual storytelling.
- Stability and Reliability
Redundant Backup Mechanism: Master and backup sending cards should automatically switch to ensure that a single point of failure does not affect the overall display, which is essential for stage systems.
High Gray Scale Performance: More than 16-bit gray scale is required to ensure smooth rendering of dark scenes such as starry skies or smoke effects without color banding.
Hot Backup Functionality: Every component, including video sending/receiving devices and signal cables, should have hot backup capability. In the event of an unexpected failure, the system can quickly switch to backup equipment without affecting the live display.
- Remote Monitoring and Management
Real-Time Status Monitoring: A remote monitoring system should allow real-time tracking of screen status, including brightness, temperature, and pixel health. If any area shows abnormal brightness, excessive temperature, or faulty pixels, the system issues an alert, enabling maintenance staff to quickly locate and resolve issues, ensuring continuous and stable operation.
Remote Control and Updates: The system should support remote management, allowing operators to control power, switch signals, and adjust images without being on-site. It should also support remote software updates for the control system, improving performance, adding new features, and ensuring the LED screens remain in optimal condition to meet evolving performance needs.
- Compatibility and Expandability
Device Compatibility: The system should work seamlessly with various brands and models of LED screens, computers, and video processors, ensuring stability and high-quality display.
Support for Expanded Functions: The system should support multi-screen combinations, picture-in-picture, split-screen functions, and more to accommodate different stage scenarios. It should also integrate easily with other stage equipment, such as lighting and audio systems, to achieve coordinated stage effects.
In summary, stage LED displays place high demands on the professionalism and reliability of LED control systems and video processing. For major events, dual-system setups may even be required to ensure flawless large-screen performance.
2.4 Application of Control System Solutions in XR Virtual Production LED Screens
Currently, China’s XR virtual production technology is leading the world and has gained recognition from major international film companies, including Hollywood studios, while also attracting significant attention and adoption domestically. With the rapid rise of XR studios in China and decreasing costs, the technology is poised for faster growth, driving innovation and prosperity in the film industry.
Based on experience, XR virtual production places high demands on LED control systems, primarily in areas such as video processing, color management, grayscale adjustment, synchronization and frame rate adaptation, multi-camera support, and thermal compensation.
- Video Processing Capabilities
High-Resolution Video Input: Supports 4K and 8K input to ensure fine details are clearly displayed.
High Frame Rate Processing: Capable of handling 120Hz, 240Hz, or higher to meet the demands of fast-motion scenes.
Multiple Video Format Support: Compatible with SDI, HDMI, DisplayPort, and other formats to integrate with diverse devices.
- Color Management
Precise Color Calibration: Ensures accurate color reproduction matching the video source, avoiding color deviations.
Color Space Conversion: Supports Rec.709, DCI-P3, Rec.2020, and other color spaces to meet various scene requirements.
Color Adjustment Functions: Allows adjustments of color temperature, saturation, and contrast to optimize image quality.
- Grayscale Adjustment
High Bit-Depth Support: Supports 10-bit or 12-bit grayscale, enhancing detail in low-light areas.
Grayscale Calibration: Prevents issues such as banding or color shifts in low-gray areas.
- Synchronization and Frame Rate Adaptation
Genlock Synchronization: Ensures LED screens are synchronized with camera frame rates, eliminating scan lines and black bars.
Automatic Frame Rate Adaptation: Supports frame interpolation and multiple frame rates to meet high-speed shooting requirements.
- Multi-Camera Support
Synchronized Multi-Camera Control: Supports multiple cameras for multi-angle shooting.
Phase Offset Adjustment: Eliminates image tearing during multi-camera capture.
- Thermal Compensation
Automatic Temperature Adjustment: Balances screen temperature to prevent color deviation caused by uneven heat distribution.
Leveraging the unique demands of XR virtual production, NovaStar has launched the new COEX Control System Solution, designed with specialized features for virtual production and advanced image enhancement technologies. This solution effectively addresses issues such as scan lines, color deviations, and detail loss, ensuring sharper details, more accurate colors, and flawless visual output. The result is a shooting environment that fully replicates real-world lighting and shadows, achieving a true “what you see is what you get” experience. Paired with the new VMP Visual Management Platform, the system integrates design, debugging, monitoring, and management into a single platform, offering an intuitive, efficient, and professional-grade XR visual control experience.
2.5 Application of Control System Solutions in LED Cinema Screens
This year, the installation of LED cinema screens in China is accelerating and is expected to double. International brands such as Samsung and LG are also rapidly expanding their LED cinema screen deployments. To gain a competitive edge in the future, high-quality LED cinema screens must be paired with high-performance control systems to achieve optimal results. The main requirements for LED control systems in cinema screens include:
- Signal Processing Capabilities
High-Definition Video Support: Supports HD video signals through interfaces such as HDMI and SDI, ensuring smooth playback without stuttering or color inconsistencies.
High Frame Rate and Resolution Processing: Capable of handling video signals at 24fps, 30fps, 60fps, and resolutions of 2K or 4K, meeting the high-quality demands of cinema projection.
- Color and Grayscale Performance
Wide Color Gamut and High Gray Scale: Supports high color gamut (e.g., DCI-P3) and high grayscale levels (10-bit, 12-bit), ensuring accurate color reproduction and detailed image rendering.
Color Calibration: Provides precise color calibration to guarantee consistent and accurate colors across the cinema screen.
- Brightness and Contrast Control
High Brightness and Contrast: Supports high brightness output (typically 2,000–5,000 nits for outdoor settings) and high contrast ratios (1000:1 or above) to meet cinema projection requirements.
Uniform Brightness Adjustment: Ensures even brightness distribution across the screen for a visually consistent viewing experience.
- Stability and Reliability
Redundant Backup Functionality: Includes features such as automatic switching between primary and backup controllers, ensuring stable operation during movie screenings.
Safety Protections: Equipped with overheat and overcurrent protection to prevent system failures.
- Compatibility and Expandability
Device Compatibility: Ensures seamless integration with cinema display devices (LED cinema screens).
Expandability: Supports multi-screen splicing and various display modes for flexible deployment.
- Ease of Operation and Maintenance
User-Friendly Interface: Provides an intuitive interface for cinema operators to adjust parameters and manage the system efficiently.
Remote Monitoring and Maintenance: Supports remote supervision and troubleshooting, facilitating system maintenance and fault resolution by technical staff.
2.6 Application of Control System Solutions in Mini/Micro LED Display Technology
With technological advancements and decreasing costs, Mini/Micro LED products are gradually becoming commercially viable. Currently, they are mainly applied in commercial displays, wearable devices, automotive displays, and AR/VR, with future expansion expected into smart homes, medical, and industrial manufacturing sectors, presenting broad market potential. Different applications have varying requirements for LED control systems, so the following provides an overview of some typical application needs for reference.
- High-Resolution Support
Mini/Micro LED displays feature extremely high resolutions, such as 4K, 8K, or higher. Control systems must handle massive amounts of pixel data, requiring controllers and receiving cards with strong data processing capabilities to transmit and decode high-resolution video signals quickly and accurately, ensuring precise rendering of every pixel. - High-Speed Data Transmission
As resolution increases, data volumes rise significantly, making traditional transmission methods inadequate. LED control systems need to employ high-speed transmission technologies, such as 5G-based solutions, to reduce cabling, improve transmission efficiency, and ensure stable and smooth delivery of video signals to the display. - High Integration Design
To meet the requirements of compact size, low power consumption, and cost efficiency, controllers and receiving cards must adopt highly integrated designs, enabling more functionality within smaller form factors. For example, NovaStar’s highly integrated receiving cards can implement signal transmission and reception in a compact footprint. - High Reliability and Stability
Mini/Micro LED displays are often used in critical scenarios such as sports events and concerts. Control systems must ensure high reliability and stability to avoid display interruptions. Redundant backups, link redundancy, and multi-device backup technologies are essential for stable system operation during key moments. - Calibration Technology
Mini/Micro LED displays require extremely high screen uniformity. Control systems should support advanced calibration technologies such as COB full-screen calibration, COB cabinet calibration, and automated production-line calibration. These technologies precisely adjust the color and brightness of each LED chip, eliminating uneven brightness and color deviations. - Grayscale and Color Algorithms
To enhance display quality, control systems must employ advanced grayscale and color algorithms. NovaStar’s Xbit+ technology, for instance, improves grayscale performance by 4–64 times and achieves brightness control accuracy of 0.002 nit. High-precision color compensation ensures accurate color reproduction, achieving high-fidelity color enhancement. - Contrast Algorithms
Control systems should use scientifically designed algorithms, such as dynamic engine algorithms, to remap SDR video to achieve HDR-level effects, while reducing screen temperature and power consumption. - Multi-Scenario Compatibility
Mini/Micro LED displays are used in diverse applications such as automotive, cinema, and AR/VR. Control systems need strong compatibility to adapt to different scenarios and device interfaces, supporting multiple video signal formats and communication protocols. - Intelligent Control
With the development of AI and other technologies, control systems should include intelligent features such as automatic fault detection and alerts, remote monitoring and management, and smart image adjustment, improving operational convenience and maintenance efficiency.
3. Development Directions and Trends of LED Display Control Systems
Highly Integrated Display Control Systems
Today, display control systems are becoming increasingly integrated, aligning with market demands. The market has introduced products such as “2-in-1,” “3-in-1,” “4-in-1,” and “5-in-1” systems. Among these, 3-in-1 products are commonly used in conference all-in-one machines, while 5-in-1 products represent a new direction for future development.
- 2-in-1 Systems:
In hardware terms, a 2-in-1 system integrates the receiving card and the hub board on a single circuit board, with an independent power supply. When combined with a video processor, it refers to the integration of the video processor’s functions and the sending card’s functions into a single unit. This new 2-in-1 processor features HDMI/DVI video input interfaces and network cable output interfaces. - 3-in-1 Systems:
A 3-in-1 system integrates the power supply, receiving card, and Hub board into one unit. This design offers several advantages, including a compact and aesthetic form factor, simplified power cabling, easy maintenance, high stability, and cost-effectiveness.
According to reports, building on the existing 3-in-1 design, DEKEWEI has developed a 3-in-1 wireless power and wireless transmission system that utilizes its self-developed millimeter-wave wireless transmission chip. This technology enables wireless assembly between LED modules and cabinets, as well as wireless data transmission and power supply—eliminating the need for physical cables, power cords, and other hardware. This makes assembly more flexible while reducing the risk of physical damage. Additionally, screen seam calibration becomes simpler and more efficient, addressing current and future challenges in Micro LED display alignment.
| Comparison | Wireless 3-in-1 Design | Traditional Design |
|---|---|---|
| Design | Integrates power supply, receiving card, and Hub board into one unit | Power supply, receiving card, and Hub board are separate units |
| Features | • Compact, aesthetic, and space-saving • Easy installation and maintenance • Stable and reliable data & power transmission • Low cost for cables and labor | • Takes up more space and less visually appealing • Complex installation and maintenance • High cost for cables and labor |
- 4-in-1 Systems integrate the functions of a video processor on top of the 3-in-1 design, significantly reducing wiring complexity and installation time. They decrease component count by approximately 70%, reduce system failure points, and substantially lower overall system costs. This makes them particularly suitable for scenarios that demand high installation efficiency and compact space usage.
- 5-in-1 Systems integrate the power supply, HDMI interface, MPO fiber interface, sending module, and receiving module onto a single circuit board (e.g., a new solution from Unilumin). Another variation combines a 4-in-1 system with a wireless module to form a 5-in-1 system. This design greatly reduces system complexity, enables “single-line, plug-and-play” connections, allows entire module replacement, improves maintenance efficiency, and significantly lowers after-sales costs. While some companies introduced 5-in-1 solutions a few years ago, these systems have only recently gained wider attention. With technological advances, different companies’ 5-in-1 solutions vary in design and functionality.
For example, in October this year, Unilumin released a 5-in-1 product called Super One-Line. By integrating the power supply, HDMI interface, sending module, receiving module, and MPO interface, this solution reduces LED display cabling by up to 95% and minimizes signal transmission failures. It supports high-definition data transmission up to 300 meters via a single HDMI cable or MPO fiber. The system is 100% domestically produced, making it ideal for command centers, briefing halls, and other professional applications.
Chip-Based Display Control System Solutions (Control Chips)
Integrating key functions such as receiving cards, video processing, and driver control into a single chip (control chip) forms the technical foundation for previously mentioned integrated systems like 2-in-1 and 4-in-1 solutions. Control chips have become a key focus of industry research and discussion.
The advanced stage of chip-based control systems is the realization of a “screen-machine integration” concept. This approach goes beyond traditional driver and scan control, integrating additional system functions such as video processing, intelligent detection and calibration, and communication/protocol integration. Although technically challenging, significant progress has been made, with some companies independently developing driver ICs or full control systems to improve efficiency. By strategically integrating driver ICs with control systems at the source, these companies may reshape the industry landscape in the future.
For example, this year, Chipone Technology introduced a new LED control solution based on an LED-TCON chip. Its main advantage is the optimization of the LED display control architecture, shifting from the traditional two-level sending-receiving structure to a single-level TCON architecture. This allows LED control protocols to move from proprietary systems to universal video protocols such as HDMI and DisplayPort, enabling direct activation of LED display modules. As a result, standardization of LED display units becomes possible, offering new possibilities for the form and design of LED displays.
Intelligent LED Control Systems
Modern display control products are becoming increasingly intelligent. Their user interfaces are simpler and more intuitive, while their functions are increasingly rich, reflecting the ongoing trend toward further smartification in the LED control industry. With the support of innovative technologies, display control systems have added numerous advanced features. For example, AI-based alert functions can immediately block content that does not comply with legal regulations and provide feedback to users, indicating which content cannot be displayed. When a potential screen fault is detected, the system promptly notifies users, allowing them to make informed decisions and take preventive measures. Although LED displays are inherently energy-efficient, as screen sizes continue to grow, reducing power consumption has become a key area of ongoing research in the industry. As the “brain” of the display, LED control systems can also provide energy-saving functions. Features such as remote control allow operators to adjust screen brightness, schedule power on/off times, and manage other parameters, achieving overall energy efficiency for the entire display. For instance, Colorlight LEDMaster supports remote quality control and integrates functions such as sleep/wake mode, brightness adjustment, and remote screen management, making LED displays more intelligent, convenient, and energy-efficient.
Miniaturization and Slim Design of Control Cards
From the very beginning, LED control products have been designed with compactness and slim form factors in mind—maximizing functionality without occupying extra space, while maintaining an attractive and user-friendly design. About 7–8 years ago, the industry already saw ultra-compact “thumb-sized” control cards. Today, even broadcast control boxes are no larger than a pack of cigarettes. This trend reflects the natural evolution of LED control products toward higher integration and chip-level design.
Empowered by AI Technology
This year, AI technology has been booming and is driving innovation across industries, and LED display control systems are no exception. Several companies have already introduced AI-powered display control solutions. An AI display control system integrates AI technology to enable intelligent decision-making and automated operation across the entire workflow, including signal processing, device management, and content optimization. Essentially, it is an intelligent upgrade of traditional control systems, such as “4-in-1” or “5-in-1” integrated solutions. With AI, LED control products deliver sharper image quality, more uniform brightness, richer visual depth, and overall superior display performance.
Integration with LCD Control Systems: Empowering the Display World Together
As the cost of LED display products continues to decline and screen resolution increases, LED and LCD applications are becoming increasingly integrated, bringing new developments to the display control system market. To meet diverse customer needs, some traditional LED control companies have launched LCD control solutions—a move often described in the industry as a “game-changer.” These solutions break through historical limitations, significantly enhancing the performance and functionality of LCDs.
For example, Huidu Technology has introduced an LCD irregular-shape splicing solution that overcomes the constraints of traditional LCD splicing. It allows flexible, multi-angle splicing into various irregular shapes, maximizing space utilization and delivering innovative visual effects for personalized, creative display applications. This solution is now widely used in trade shows, corporate lobbies, art exhibitions, live performances, and storefront displays.
At the same time, crossover brands originally focused on audio-visual and LCD control products, such as DigiBird, AVCiT, and Tricolor, are intensifying their development and market expansion in LED display control. Along with driver IC manufacturers’ deployment of control system chips, the overall landscape of the display control market is expected to continue evolving in the coming years.
4. Challenges and Solutions in the LED Display Control Industry
Today, the LED display control industry is facing intense competition, with countless brands in the market. To maintain certain profit margins, some manufacturers resort to using inferior materials in their control products, ultimately harming the industry as a whole. Industry experts emphasize that companies must uphold ethical standards, pursue technological innovation, reduce costs responsibly, and create high value for customers to secure a sustainable future. Relying solely on low-price competition will make it difficult for anyone to survive.
As market competition intensifies, small and mid-sized control system manufacturers are taking a differentiated approach, enhancing both their project execution and product service capabilities. To capture market share, companies have adopted various strategies. Some focus on niche markets; for example, Xixun Technology has deeply cultivated the vehicle display segment, earning high recognition within the industry. Mooncell Electronics emphasizes technological innovation in irregular-shaped display control systems, providing high-quality, customized solutions for relevant projects. Other companies form deep partnerships with key downstream clients, supplying exclusively to major accounts. The majority of remaining companies focus on strengthening R&D and continuously launching products that meet evolving market demand to maintain profitability.
The market is ever-changing, and technological innovation is crucial. We often see some traditional brands gradually fade from view while new brands emerge, reflecting the outcome of fierce competition. LED display control systems demand high levels of technical innovation, and companies must release quality products promptly to address shifting customer needs in order to stand out.
Inconsistent standards and product incompatibility continue to challenge the industry. Standardization facilitates faster product circulation, easier maintenance, and lower labor costs. However, it is common to see situations where video processors and sending cards come from different manufacturers and are incompatible. When display problems arise, repairs must often be handled by the original control system manufacturer, creating significant inconvenience for third-party service providers and end users. Industry experts advocate introducing standardized products in scenarios where standardization is feasible, which would support long-term industry growth and prosperity.
With the advancement of Mini and Micro LED technologies, demand for LED control products is expected to grow rapidly. Certain applications, in particular, require highly integrated, chip-based solutions. While this presents a challenge for manufacturers, the long-term prospects are promising. Experts note that the widespread adoption of chip-based control systems depends on standardization. Without unified standards, transmission protocols and driver protocols evolve too quickly, leaving chip-based solutions perpetually in a reactive state. Therefore, collaboration among display manufacturers, driver IC suppliers, control system companies, and relevant industry standardization associations is essential. By jointly establishing development standards, the industry can effectively implement integrated, chip-based control systems and promote sustainable growth.
5. Profiles of Selected LED Display Control System Companies
China’s LED display control industry has developed over more than twenty years, giving rise to many outstanding brands that collectively shape the modern display world. Below is an introduction to several notable companies.
NovaStar
Founded in Xi’an in 2008, NovaStar has grown over more than a decade into a globally competitive LED display solutions provider. Centered on algorithm development and supported by hardware and software, NovaStar offers end-to-end solutions for LED display applications to over 4,000 clients. Its products are widely used in markets including fine-pitch conference displays, advertising media, stage performance, virtual studios, traffic guidance, commercial displays, broadcasting systems, and high-end consumer displays.
With a global strategy of “based in Xi’an, focusing on Beijing and Shenzhen, reaching worldwide,” NovaStar has R&D and marketing subsidiaries in Beijing and Shenzhen, and overseas subsidiaries in Europe and North America, with a total of 39 service outlets worldwide.
NovaStar’s solutions have powered major events such as the 2008 Beijing Olympics main backdrop, the 2009 60th National Day celebrations, the 2010 Shanghai Expo, the 2014 FIFA World Cup in Brazil, the 2015 70th Anniversary Victory Parade, the 2016 Rio Olympics, the 2017 90th Army Anniversary Parade at Zhurihe, the 2019 70th National Day parade, the 2019–2022 CCTV Spring Festival Galas, the 2022 Beijing Winter Olympics, the 2022 FIFA World Cup in Qatar, the 2023 Chengdu Universiade, the 2023 Hangzhou Asian Games, and the 2025 National Congress.
Colorlight
Colorlight is a high-tech company that provides comprehensive solutions and products in the video imaging field, with a focus on video processing algorithms supported by hardware devices.
Since 2025, leveraging a global network spanning over 20 countries in North America, Europe, and Asia, Colorlight has collaborated with leading scientists in AI and chip technology to build a full-stack AI ecosystem encompassing “computing power, chips, applications, and hardware.” Its AI computing infrastructure, Luoshu Intelligent Computing, has already partnered with renowned enterprises and universities, forming a globally integrated R&D and collaboration network.
Colorlight’s products are divided into three main categories: LED display control systems, video processing devices, and cloud-connected players, enabling display control, content editing, signal transmission, and analysis. By continuously expanding its product portfolio, Colorlight delivers specialized, comprehensive solutions in the video imaging field. Its global service network includes R&D and marketing centers in Shenzhen, Beijing, Xi’an, Shanghai, Chengdu, the United States, and the Netherlands.
Huidu Technology
Founded in 2009, Huidu Technology (Shenzhen) specializes in LED display control systems and LCD Android boards, and is recognized as a national high-tech enterprise as well as a “Shenzhen Double-Soft” company. It has consecutively received the industry’s Top Ten Brand award for seven years.
Huidu Technology offers five major product lines, including asynchronous full-color LED control systems, synchronous control systems, video processors, single- and dual-color control cards, and LCD commercial display motherboards. Its software ecosystem includes the “Xiaohui Cloud” platform, the “Screen Master” app, HDPlayer, LCD Player, HDSet, HD Show, and HDSign, covering cloud, mobile, and PC platforms.
After 16 years of development, Huidu has built strong innovation capabilities, holding over 70 intellectual property rights, with multiple products at the forefront of the industry. Highlights include the pioneering single- and dual-color USB control card, automatic connection to full-color control systems without IP configuration, one of the first commercial internet cloud management platforms, the industry’s first Internet information security Level 3 certification, and unified management for LED and LCDs.
Kystar
Beijing Kystar Technology Co., Ltd. is a professional provider of high-definition video display, integrated control solutions, and operational services worldwide. Its core strengths include strong technical expertise, sustainable R&D capabilities, comprehensive product lines, industry solution capabilities, significant scale advantages, and a global marketing and service network.
Founded in 2011, Kystar has four wholly-owned subsidiaries: Hunan Bowan Technology Co., Ltd., Shenzhen Jinboyuan Electronics Co., Ltd., Beijing Xinguangneng Microelectronics Technology Co., Ltd., and Dongguan Lingshi Electronics Co., Ltd. The company currently operates 34 service outlets domestically and has several more in North America and Europe under development. Kystar independently develops the Kommander broadcast control system, LED video processing devices, and full-color LED control systems, providing global clients with professional hardware, software, and complete system solutions.
Kystar has participated in major events, including the Hangzhou Universiade, National Games, 93rd Anniversary Parade, Ethnic Minority Games, Winter Olympics, and others.
Linsn
Founded in 2000, Linsn Technology Development Co., Ltd. in Shenzhen is a high-tech company specializing in the development and service of LED display products. With strong technical capabilities in LED electronic display technology, networking, computer software, multimedia, and digital terminals, Linsn is particularly recognized for its core LED control system technology. Through continuous innovation, the company holds independent intellectual property rights and leads global trends in the field.
Linsn’s LED control systems include full-color synchronous, full-color decorative, full-color asynchronous, and dual-color synchronous products, adopted by thousands of LED manufacturers worldwide. The company is trusted by clients for its stable performance, reliable quality, high cost-effectiveness, commitment to quality, service, credibility, and customer-first approach, along with flexible development, production, and sales methods.
Mooncell Electronics
Founded in 2003, Mooncell Electronics in Shenzhen is a national high-tech enterprise providing complete LED display control system solutions. In 2022, the company was recognized as a national-level “Specialized and Innovative Little Giant” enterprise and received the 2023 “Guangdong Provincial Engineering Technology Research Center” designation.
Mooncell’s product range includes synchronous and asynchronous LED control systems, video processing equipment, cloud platforms, and Android networked players, widely used in large command centers, TV stations, conference rooms, bars, and more. From 2011 to 2025, its control systems powered the main screen at the CCTV Spring Festival Gala and the sparkling Olympic rings at the 2022 Beijing Winter Olympics. Mooncell independently developed the T6 chip, China’s first ASIC dedicated LED display control system chip.
Onbon Technology
Founded in 2009, Onbon Technology (Stock Code: 833096) is headquartered in Shanghai’s Caohejing High-Tech Industrial Development Zone, with R&D bases in Suzhou and Shenzhen and an industrial base in Kunshan. Specializing in LED display technology research, Onbon is recognized as a national high-tech and specialized innovative enterprise, serving as a professional manufacturer and mainstream supplier of LED control systems.
Onbon focuses on three core areas: video equipment, LED controllers, and the iLEDCloud information release cloud platform, providing complete solutions for LED display applications.
Xixun Technology
Founded in 2006, Shanghai Xixun Electronics Technology Co., Ltd. is a global provider of outdoor digital media and LED display control system solutions. The company leverages internet technology and intelligent systems to drive industry upgrades and contribute to smart city development.
Headquartered in Shanghai, with a branch in Shenzhen, Xixun Technology sells products nationwide and internationally. Over 20 years, the company has earned global customer trust through outstanding innovation, customization, and service capabilities. Its main offerings include general LED control systems, customized LED control system functions, IoT-enabled LED displays, cloud platform services, and Android-based personalized control system solutions.
DigiBird
Founded in 2009 in Beijing, DigiBird is a national high-tech enterprise focused on providing digital solutions in the professional audiovisual field worldwide. With branches and service outlets in Beijing, Shanghai, Guangzhou, Chengdu, Xi’an, Shenyang, Jinan, Nanjing, and R&D teams in Beijing, Zhengzhou, and Nanjing, DigiBird has successfully entered international markets with its own brand.
From its inception, DigiBird has continuously innovated, offering a range of transmission, switching, processing, and control devices, as well as audiovisual solution platforms. Its solutions serve the government, transportation, energy, emergency, security, aviation, and exhibition sectors. The company’s YUKO brand provides intelligent control system solutions for command centers, smart meetings, and exhibition displays, covering emergency command, traffic dispatch, intelligent conferencing, and interactive exhibition scenarios.
Tricolor
Founded in 2011 and headquartered in Beijing’s Zhongguancun, Tricolor Technology Co., Ltd. specializes in AV signal transmission and solutions. Tricolor was listed on the Shanghai Stock Exchange (stock code: 603516) in early 2018.
The company leverages its expertise in image processing, AVoIP encoding/decoding, chip design, AV signal transmission, and cloud platforms to serve key national and commercial sectors. Its solutions have supported major projects including the 100th Party Anniversary Celebration, 70th National Day Parade, Shenzhou series space launches, Beijing Daxing International Airport, China International Import Expo, G20 Summit, Boao Forum, BRICS meetings, and SCO summits.
Tricolor’s Coollights “ALL IN ONE” LED chip integrates row scanning, constant current sources, and logic control into a 9.15mm × 9.15mm package, solving the complexity, online setup challenges, high fault rates, and power consumption of traditional separated solutions. This disruptive innovation breaks technical barriers and redefines the performance limits of display control systems.
Conclusion
As the application boundaries of display screens continue to expand, corresponding display control systems have also undergone profound changes, with technological innovation becoming the core key to illuminating the future. Currently, the LCD and LED application industries are moving toward convergence, and Mini/Micro LED products continue to be commercialized, indicating that the future display control market holds great development opportunities. However, the current display control industry is crowded with brands, competition is intense, and a rough “low-price for volume” model still exists. To avoid being eliminated, continuous technological innovation is the only way to respond to customer needs and achieve sustainable growth. To borrow a classic quote from Charles Dickens to describe the future of the display control industry: it is the best of times, it is the worst of times.

























































