High-Quality Wireless Touch Screen Supplier & Factories

State-of-the-Art Capacitive & Resistive Touch Solutions Engineered for Precision, Outdoor Durability, and Seamless Global IoT Integration.

Welcome to Guangzhou Xiangrui Optoelectronics Technology Co., Ltd.

Driving Human-Machine Interface Innovation Since 2010

Founded in 2010 and strategically located in Guangzhou, China, we are a leading manufacturer dedicated to the research, development, production, and distribution of premium resistive touch panels, capacitive touch panels, cover glass, and advanced optical/frame module bonding solutions.

As an industry-leading OEM and ODM partner, we customize and manufacture state-of-the-art interactive displays. Our ISO 9001 and ISO 14001 certified facilities ensure that our components fulfill strict quality parameters across medical equipment, ruggedized industrial terminals, advanced smart home appliances, IoT automation controllers, and secure palm-print payment systems.

Enterprise Advantage

With continuous technological investment, we serve tier-one global brands by deploying custom mechanical properties, high readability coatings, and optimized RF environments for wireless integration.

Guangzhou Xiangrui Optoelectronics Factory Building

Industrial Manufacturing Excellence & Scale

A look at the scale of our production ecosystem, advanced manufacturing, and technological innovations.

High Precision Clean Room Production Line

Dust-Free High-Precision Workshop Environment

The core strength of our optical integration and bonding process lies in our specialized environmental controls. Our cleanroom facilities feature Class 100, Class 1,000, and Class 10,000 dust-free ratings, strictly matching international standards for electronic components.

This meticulous control eliminates the presence of airborne microscopic particulates during critical processes like optical bonding (OCA/LOCA) and touch sensor lamination, ensuring high optical clarity, high light transmission, and bubble-free displays.

Advanced Cleanroom Laminating Facility
10 Years+
Manufacturing Experience
Delivering advanced human-machine interfaces globally since 2010.
30+
Invention & Design Patents
Pioneering in touchscreen precision, multi-touch systems, and bonding methods.
3000+ m²
Production Plant Area
Equipped with specialized fabrication machinery and dedicated cleanroom zones.
40+
Countries Exported
Providing touch panel hardware and services globally.

Global Procurement Needs for Wireless Touch Panels

Analyzing key requirements, RF design challenges, and hardware integration parameters for B2B procurement managers.

Why Procurement Prefers Wireless Control

Industrial settings benefit from decoupling the main processing unit from the operator's display interface. High-speed wireless connections (Wi-Fi 6, BLE, LoRa, proprietary RF protocols) remove cabling limitations, simplify installation, and limit point-of-failure wire degradation.

Optimized Antenna Integration

Our custom capacitive touch panels are designed with RF transparency in mind. By optimizing ITO (Indium Tin Oxide) patterning and using specialized cover glass parameters, we ensure wireless antennas operate with minimal EMI attenuation and clear signal reception.

Power Management & Efficiency

Portable wireless displays require low power consumption. Guangzhou Xiangrui designs touch screen controllers with deep sleep states, smart wake-on-touch algorithms, and high-efficiency power rails to maximize the operating life of battery-powered units.

Global buyers look for more than basic functionality; they require structural and electrical reliability. When sourcing industrial panels, teams must coordinate with design engineers regarding touch sensitivity through protective gloves, resistance to electromagnetic interference, and visual legibility under changing ambient light. Our engineering department addresses these factors by matching glass thicknesses (0.55mm to 10mm+) and touch controllers (EETI, Ilitek, Goodix) to specific system setups.

Macro Industry Solutions & Multi-Scenario Implementations

Deploying interactive interfaces across heavy industries, critical medical environments, smart infrastructure, and outdoor hardware.

1. Industrial Automation & Smart Factory Displays

Industrial workspaces expose screens to mechanical vibration, dirt, oil, and liquid splattering. Our custom ruggedized capacitive touch screens feature IP65-rated sealing and impact ratings up to IK10.

By employing advanced noise-filtering touch ICs, these controllers differentiate between intentional operator inputs (even with latex, nitrile, or heavy leather gloves) and ambient interference or moisture drops on the glass surface.

2. Medical Systems & Hygienic Equipment Control

Medical HMI panels must resist chemical degradation from regular sterilizing disinfectants like isopropyl alcohol and bleach. We construct our touch screens with custom high-durability cover glass, complete with Anti-Microbial, Anti-Fingerprint (AF), and Anti-Glare (AG) treatments.

The optical bonding process keeps moisture and dust from entering the space between the LCD panel and the touch sensor, preventing internal fogging under temperature-controlled medical laboratory conditions.

3. Smart Home, Smart Retail & Secure Payment Terminals

Point-of-Sale (POS) systems, automated kiosks, and secure palm-print payment hardware require high clarity, visual contrast, and reliable touch response.

We manufacture customized small-to-medium touch sensors (such as our 1.54", 2.1", 3.5", and 4.3" modules) featuring optimized optical characteristics, high signal-to-noise ratios, and seamless physical integration with biometric palm-print scan modules.

4. Outdoor Marine & Transportation Environments

Outdoor environments introduce visibility challenges due to direct sunlight (solar loading) and wide temperature swings. We build wide-temperature touch panels that operate from -30°C to +85°C.

By combining Anti-Reflective (AR) physical coatings and optical bonding, we reduce internal light reflections by up to 98%, preserving display legibility under bright outdoor conditions.

Technical Roadmap: Capacitive, Resistive & Optical Bonding Technologies

At Guangzhou Xiangrui, we follow a rigorous technical process to match custom cover glasses with either Projected Capacitive (PCAP) or Resistive sensors, depending on project-specific requirements.

Projected Capacitive (PCAP) vs. Resistive Touch Panels

Our capacitive systems support multi-touch points, gesture recognition, and high optical transmission (up to 90%+). For high electrical noise environments, or where mechanical activation is required (e.g., stylus input, thick insulated gloves), our resistive panels offer cost-effective pressure-based touch inputs.

Optical Lamination (OCA & LOCA)

We perform both OCA (Optically Clear Adhesive) and LOCA (Liquid Optically Clear Adhesive) bonding. By filling the air gap between the touch sensor and the display module, optical bonding eliminates internal reflection surfaces, increases mechanical shock resistance by up to 300%, and prevents moisture penetration.

Capacitive and Resistive Touch Panel Stackup Engineering Diagram

Why Choose Guangzhou Xiangrui Optoelectronics

Partnering with global clients to deliver certified, durable, and customized touch interface solutions.

01

Quality Control & Certification

Our facilities operate under ISO 9001 quality management and ISO 14001 environmental management. We implement raw material inspection, environmental chambers, and optical testing to maintain high production yields and long-term stability.

02

Patented R&D Capabilities

Our engineering team regularly designs utility model and design patents. Recognized as a Guangdong Province High-Tech Enterprise in 2022, we continuously develop new coatings, display integration techniques, and touch controllers.

03

Flexible Customization & OEM/ODM

We offer comprehensive customization, including cover glass size, screen thickness, custom logo printing, FPC routing designs, sensor materials, surface treatments, and controller board integration to meet specific project needs.

Quality Management System Inspection Testing

Rigorous Testing for Extreme Applications

We subject our touch panel products to simulated operating conditions before shipment, including:

  • Thermal Cycling Testing: Operational verification from -35°C to +85°C.
  • Humidity Resistance Chamber: Operational testing under 90% RH at 60°C to prevent internal delamination.
  • ESD Electrostatic Shielding: Testing up to 15kV air discharge to protect controller electronics.
  • Mechanical Impact Tests: Dropping steel balls on chemical-strengthened cover glass to verify physical strength.

Expert Q&A: Technical & Purchasing Insights

Get answers to common technical, design, and purchasing questions regarding custom capacitive and resistive touch systems.

Q1: What is the main difference between OCA and LOCA optical bonding, and how do I choose?
OCA (Optically Clear Adhesive) uses a solid dry film adhesive, which is ideal for flat surfaces and standardized sizing under 15 inches. It is clean and provides uniform thickness. LOCA (Liquid Optically Clear Adhesive) uses liquid silicone or acrylic-based resins, which is preferred for curved surfaces, larger panels, or displays with stepped bezels. LOCA fills gaps more effectively and helps cushion the display stack against mechanical shock.
Q2: Can capacitive touch screens operate reliably with thick industrial gloves and water on the sensor?
Yes, our industrial capacitive touch panels utilize advanced controller chips (e.g., EETI or Ilitek) that feature physical noise filtering. We calibrate the firmware to measure the difference in capacitance change between a water droplet (which has high dielectric constant but no ground return path) and a human finger (with a grounded capacitive sink). This allows the panel to operate through water spray and thick work gloves.
Q3: How does Guangzhou Xiangrui support customized physical properties for cover glass?
We provide full customization, including chemical strengthening (sodium-potassium ion exchange), thermal tempering, customized perimeter silkscreen printing with logo branding, cutouts for physical buttons, and camera windows. We can also apply anti-reflective (AR), anti-glare (AG), anti-fingerprint (AF), and anti-microbial coatings.
Q4: What compliance standards do your manufacturing processes and products meet?
Our company is fully certified under ISO 9001 for quality management and ISO 14001 for environmental management. Additionally, our raw materials and finished products comply with RoHS and REACH standards. We can also help design products to assist client systems in passing CE, FCC, or medical IEC 60601-1 certifications.
Q5: What are the typical lead times for custom touchscreen prototyping?
For standard designs, prototyping takes approximately 2 to 3 weeks. Custom touch sensors requiring custom photomasks, specialized FPC routing, or chemically strengthened cover glass take about 3 to 5 weeks. Mass production orders are typically fulfilled within 4 to 6 weeks, depending on materials and order volume.