China 3.5 Inch TFT LCD Screen Manufacturer & Suppliers

Professional R&D, Customization, and High-Volume Production for Global Industrial Applications

About Shenzhen Xunrui Optoelectronics

Founded in 2016, Shenzhen Xunrui Optoelectronics Technology Co., Ltd. is a premier high-tech enterprise at the forefront of the liquid crystal display industry. We specialize in the Research & Development, production, and global sales of high-quality TFT LCD modules. With a commitment to excellence, we invest over 30% of our annual net profit back into R&D, ensuring our clients receive the most advanced display technology available.

Our 5,000-square-meter facility in Shenzhen is equipped with 30 sets of advanced production machinery, allowing us to maintain a massive monthly capacity of 2 million units. We pride ourselves on our ability to serve over 3,000 customers worldwide with customized and differentiated display solutions.

5000㎡ Factory Area
100+Expert Personnel
2MMonthly Volume
3000+Global Customers
10+Years Experience

The Global Landscape of 3.5 Inch TFT LCD Screens

The 3.5 inch TFT LCD screen has emerged as the "golden size" in the global electronics market. Its compact form factor combined with high-resolution capabilities makes it the preferred choice for handheld devices, IoT terminals, and industrial control interfaces. As a leading China 3.5 inch TFT LCD screen manufacturer, we have observed a significant surge in demand across North America, Europe, and Southeast Asia.

In the current industrial climate, the shift toward Industry 4.0 requires smarter, more interactive human-machine interfaces (HMI). The 3.5-inch display provides the perfect balance between readability and space efficiency. Whether it is a smart thermostat in a modern home or a ruggedized diagnostic tool in an automotive workshop, this screen size offers the versatility needed for today's complex applications.

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Global Procurement Trends

International buyers are increasingly looking for suppliers who can offer long-term stability and customization. The demand is moving away from standard off-the-shelf products toward modules that feature high brightness (1000+ nits) for outdoor use and IPS technology for wide viewing angles.

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Technological Evolution

The industry is transitioning from traditional TN panels to IPS (In-Plane Switching) technology. This provides superior color reproduction and consistent image quality from all angles, which is critical for medical and military-grade equipment where precision is paramount.

Our Core Expertise & Product Range

From 0.96" to 27", we cover the full spectrum of LCD requirements.

Comprehensive Product Line

Our core sizes include 1.8”, 2.1”, 3.5”, 4.3”, 5”, 7”, 10.1”, and up to 15.6”. We specialize in:

  • Standard & Strip Screens: Ideal for automotive dashboards and retail shelving.
  • Square & Round Screens: Perfect for smart wearables and high-end appliances.
  • Semi-Reflective Displays: Optimized for sunlight readability and low power consumption.
  • High Brightness Modules: Reaching up to 1300 nits for extreme outdoor environments.

One-Stop Customization Service

Over 60% of our output is fully customized. We provide constructive suggestions based on your specific application:

  • FPC Customization: Adjusting lead-out position, length, and PIN definitions.
  • Touch Panel Integration: Capacitive (IIC/USB) and Resistive (4-wire/5-wire) options.
  • Backlight Engineering: Customizing thickness and luminance levels.
  • Driver Board Design: Tailoring AV, VGA, HDMI, and LVDS interfaces.

Why Partner with a Leading China Factory?

🛡️ Strict Quality Control

Our "5-Stage Inspection" ensures zero-defect delivery. We conduct FOG lamination microscopy, three-stage aging (high-temp electrical connection), and rigorous environmental tests including thermal shock and drop tests.

🚀 Advanced Production

Utilizing 30 sets of high-precision automated equipment, we achieve a monthly capacity of 2,000,000 pieces, ensuring we can scale with your business growth from prototype to mass production.

📦 Small Order Support

Unlike many large-scale manufacturers, we support small orders for regular sizes (starting from 1 piece) and maintain a safety stock of 1,000 to 5,000 units to ensure rapid delivery.

Localized Application Scenarios

Where our 3.5 Inch TFT LCD screens make a difference.

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Medical Devices

Handheld ultrasound scanners, patient monitors, and blood glucose meters.

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Industrial Control

PLC interfaces, CNC machinery controllers, and ruggedized test instruments.

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Smart Home

Smart thermostats, security intercoms, and coffee machine control panels.

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Automotive

Digital clusters, EV charging station displays, and OBDII scanners.

Our Commitment to Quality

At Xunrui, our mission is driven by a Craftsmanship Spirit. We believe that virtuous character builds careers. Our quality policy is simple: Full participation, meticulous R&D, and continuous improvement. We don't just sell screens; we provide a reliable partnership that helps our customers win in their respective markets.

Enterprise Spirit

"Enhance quality, create brands, realize value, and achieve win-win cooperation."


Business Philosophy

"Customer-centered, customer satisfaction; Adhere to the principle of quality first and be innovative."

Expertise in 3.5 Inch TFT LCD Manufacturing

When selecting a China 3.5 inch TFT LCD screen manufacturer, technical expertise is non-negotiable. At Xunrui, we understand the nuances of display technology. A standard 3.5-inch module typically features a 320x240 (QVGA) or 480x640 (VGA) resolution. However, the true value lies in the interface and integration. Our modules often utilize a 54-pin RGB interface, which provides high-speed data transmission and vibrant color depth, essential for modern graphical user interfaces (GUIs).

Furthermore, the reliability of a display is determined by its ability to withstand harsh environments. Our 3.5-inch screens are engineered for a wide operating temperature range, making them suitable for both freezing outdoor conditions and high-heat industrial settings. By integrating capacitive touch panels (CTP) with IIC or USB interfaces, we provide a seamless interactive experience that meets the expectations of today's tech-savvy end-users.

As the global supply chain evolves, Shenzhen remains the heart of display innovation. By partnering directly with a factory like Xunrui, you eliminate middlemen, reduce costs, and gain direct access to our engineering team. We are committed to environmental protection and efficient governance, ensuring that our production processes are as sustainable as they are productive. Leverage our 10+ years of industry experience to bring your product vision to life with the highest quality 3.5 inch TFT LCD screens on the market.