OEM Capacitive Panels Factory & Products

Precision Engineering, Rugged Performance, and Tailored Customization for Global Industrial, Medical, and Automation Touch Solutions.

High Performance Interface Solutions

Premium OEM Touch Panels Lineup

Explore our certified touch modules, designed for wide-temperature operation, dust-free performance, and advanced optical bonding.

OEM 5.0inch Resistive touch panel frame fitting Manufacturers
OEM 5.0inch Resistive touch panel frame fitting Manufacturers, Supplier
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High-Quality 5.7 inch Capacitive touch panel Supplier
High-Quality 5.7 inch Capacitive touch panel Supplier, Suppliers
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OEM 1.77 inch Resistive touch panel Suppliers
OEM 1.77 inch Resistive touch panel Suppliers, Service
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China 12.1 inch wide-temperature industrial-grade Resistive touch panel
China 12.1 inch wide-temperature industrial-grade Resistive touch panel(IP65 protection rating) Factories, Products
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High-Quality 13.3inch Capacitive touch panel frame fitting Manufacturers
High-Quality 13.3inch Capacitive touch panel frame fitting Manufacturers, Supplier
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High-Quality 15.6 inch wide-temperature industrial-grade Resistive touch panel
High-Quality 15.6 inch wide-temperature industrial-grade Resistive touch panel (IP65 rating) Manufacturers, Factory
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Custom 15.6 inch wide-temperature industrial-grade Capacitive touch panel
Custom 15.6 inch wide-temperature industrial-grade Capacitive touch panel optical bonding Supplier, Products
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High-Quality 6.86 inch wide-temperature industrial-grade Capacitive touch panel
High-Quality 6.86 inch wide-temperature industrial-grade Capacitive touch panel optical bonding (IP65) Manufacturer, Service
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Global Industrial Outlook

Enterprise Demand for Customized Touch Solutions

In today's highly automated industrial and medical landscape, capacitive touch panels serve as the primary human-machine interface (HMI).

Global procurement teams encounter significant challenges when seeking durable touch interfaces. Harsh environments require custom panels to work seamlessly under extreme conditions—including temperature variations, water exposure, heavy EMI noise, and operations requiring thick industrial gloves. Commercial off-the-shelf screens often fall short of these stringent mechanical and optical requirements.

As a leading OEM Capacitive Panels Factory, Guangzhou Xiangrui Optoelectronics Technology Co., Ltd. addresses these pain points by offering customizable cover glass options, versatile screen layouts, and high-performance controller IC firmware tuning (compatible with EETI, Ilitek, and Goodix controllers). We ensure that every capacitive panel integrates seamlessly with custom displays, providing long-term reliability and stability for mission-critical setups.

Industrial Touch Panel Structural Layering
Guangzhou Xiangrui Dust-Free Workshop Production
Manufacturing Excellence

Guangzhou Xiangrui Optoelectronics Technology Co., Ltd.

Founded in 2010 and headquartered in Guangzhou, China, we are a high-tech enterprise dedicated to the research, development, production, and distribution of premium resistive touch panels, projected capacitive (PCAP) touch screens, custom cover glass, and state-of-the-art optical bonding solutions.

Over the last decade, we have established a strong manufacturing footprint featuring a 3,000 square meter facility. This facility houses Class 100, Class 1,000, and Class 10,000 dust-free workshops to fulfill the stringent particulate cleanliness standards required for optical-grade lamination and bonding processes. This setup ensures that we deliver bubbles-free and dust-free optical laminations, maintaining the highest optical clarity and touch performance for complex industrial applications.

Certified Quality Standards

Our facility operates under rigorous quality guidelines, fully compliant with ISO 9001:2015 (Quality Management System) and ISO 14001:2015 (Environmental Management System) certifications. Every touch panel undergoes strict visual inspection and electrical test screening prior to dispatch.

  • 10+ Years
    Manufacturing Experience
    Pioneering touch screen innovations and reliability standards since 2010.
  • 30+
    Invention Patents
    Proprietary intellectual property in advanced capacitive touch technology.
  • 40+
    Export Destinations
    Trusted by hardware manufacturers and OEMs across North America, Europe, and Asia.
  • 3,000㎡+
    Factory Area
    Ultra-clean, state-of-the-art class 100-10,000 cleanroom workshops.
Engineering Solutions

Tailored Solutions Across Industries

We provide cross-sector touch panel solutions to resolve demanding electrical, optical, and physical requirements.

Industrial Control & Automation

Designed for severe environments. Featuring wide-temperature operation (-30°C to +85°C), robust IP65-rated sealing, and high resistance to chemical degradation and heavy impacts. Our resistive and capacitive touch options ensure continuous uptime on the factory floor.

Medical Equipment Panels

Providing high-precision touch performance that satisfies strict medical display standards. Engineered to support multi-touch operation when wearing latex gloves, resist medical-grade liquid spills, and withstand regular sanitation using aggressive cleaning disinfectants.

Smart Home & Retail Kiosks

Sleek, edge-to-edge custom cover glass designs combined with optical bonding to enhance visual clarity. Built for palm-print recognition payments, consumer smart hubs, and heavy-use interactive commercial kiosks that demand scratch-resistant, smudge-free surfaces.

Technical Whitepaper Deep-Dive

Optimizing Optical Performance: Optical Bonding vs. Tape/Frame Fitting

Understanding the mechanical and optical characteristics of display lamination methods helps engineering teams specify the appropriate solution.

When engineering touch screen displays, selecting the method for securing the touch sensor to the LCD panel is crucial. Our factory supports both optical bonding (OCA/OCR) and frame fitting (double-sided adhesive tape bonding).

Feature Parameter Optical Bonding (OCA / OCR) Frame / Tape Fitting
Air Gap Zero air gap (completely filled with resin/adhesive gel) Contains a physical air gap between layers
Reflexion Rate Extremely low (0.5% - 2%) - optimal for sunlight readability High internal reflection (4% - 9%) due to refraction indexes
Impact Resistance Excellent (solid compound layer distributes impact forces) Moderate (air gap permits deflection under stress)
Dust & Moisture Zero risk of internal condensation or ingress Potential for dust or moisture penetration over time
Cost Profile Premium (requires precise cleanroom lamination steps) Cost-effective (simpler assembly process)

Custom Glass Surface Treatments (AG, AR, AF)

To maximize visibility and longevity, we provide custom-coated cover glasses:

  • Anti-Glare (AG) Treatment: Minimizes ambient reflections by scattering light off chemically etched or spray-coated micro-textured surfaces. Ideal for high-glare environments like outdoor kiosks or automotive cockpits.
  • Anti-Reflection (AR) Coating: Utilizes vacuum-deposited thin-film layers to increase light transmission through the display. This delivers deep blacks and high-contrast visuals under direct overhead lighting.
  • Anti-Fingerprint (AF) / Oleophobic Coating: Prevents skin oils from sticking to the cover glass, making the display easy to clean and smudge-free in public multi-user kiosk deployments.
Interactive Visual Assets

Advanced Production Line & Showcase

A look inside our state-of-the-art facilities and typical touch panel applications.

Production Facility Show 1
Production Facility Show 2
Production Facility Show 3
Trust and Validation

Supply Chain Integrity & Regulatory Compliance

Ensuring compliance with local regulations and international standards for seamless worldwide deployment.

Quality System Certifications

Guangzhou Xiangrui Optoelectronics Technology Co., Ltd. builds reliability into our engineering processes from day one. Our factory is fully certified under the ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Management System. We work closely with third-party testing organizations to ensure our products carry regulatory clearances like CE, FCC, RoHS, and REACH compliance.

For custom industrial projects, we provide complete transparency regarding raw material origins, manufacturing steps, and incoming inspection metrics. We source premium-grade ITO films, durable sensor coatings, and industry-standard controllers to guarantee a continuous supply life cycle, minimizing obsolete components and redesign risks for your long-term product lines.

Custom OEM/ODM R&D Workflow

Our typical development workflow from schematic drafting to final deployment incorporates several validation phases:

  1. Design Specification & Sizing: Matching resolution, cover glass thickness, custom borders, and optical treatments.
  2. Controller IC Selection & Tuning: Calibrating controller sensitivity (e.g., EETI/Ilitek) to support gloved operations or high moisture environments.
  3. Prototyping & Mechanical Integration: Rapid assembly of prototype units with options for either tape or optical bonding.
  4. Environmental Stress Testing: Validating performance through thermal shock, high humidity exposure, and drop tests.
Q&A Knowledge Base

Frequently Asked Technical Questions

Expert answers addressing common integration, calibration, and environmental challenges of capacitive touch panels.

Q: How does your factory handle water immunity and wet-finger touch operation on capacitive screens?
A: Wet-finger operation and liquid immunity are controlled by the projected capacitive (PCAP) IC controller firmware. We program specialized frequency sweeps and differential sensing thresholds (mutual capacitance combined with self-capacitance sensing algorithms) into controller brands like EETI and Ilitek. This configuration allows the screen to ignore droplets or standing water while responding to user touch inputs.
Q: What is the thickness range available for custom cover glass?
A: We offer cover glass thickness options ranging from thin consumer levels (0.55mm, 0.7mm, 1.1mm) up to heavy-duty, impact-resistant industrial glass (1.8mm, 2.0mm, 3.0mm, 4.0mm, and 6.0mm). Thicker cover glass requires firmware tuning to accommodate the greater dielectric barrier, ensuring consistent touch sensitivity and support for IK08 or IK10 impact protection.
Q: Can capacitive panels run alongside high-power industrial equipment without suffering from EMI issues?
A: Yes. High-voltage servo drives, heavy motors, and power lines generate significant Electromagnetic Interference (EMI). To counter this, we design sensors with ground-shielding copper layers and implement frequency-hopping filters in the controller. These configurations help maintain touch tracking accuracy and prevent false touch signals in electrically noisy environments.
Q: What are the differences between resistive touch panels and capacitive touch panels?
A: Resistive touch panels are pressure-activated and work with any stylus or glove type, offering low-cost implementation and high EMI immunity. However, they lack multi-touch support and have lower light transmission. Capacitive touch panels rely on electrical conductivity, allowing for multi-touch gestures, high optical clarity (over 90%), and scratch-resistant cover glass interfaces, though they require firmware adjustments for gloved or wet operations.
Q: What is the typical lead time for custom tooling and initial prototype batches?
A: The structural design phase, including cover glass, sensor patterning, and FPC routing, typically takes 10 to 14 working days. Once the engineering drawings are approved, tooling fabrication and prototype assembly are completed within 3 to 4 weeks. Following prototype sign-off, volume manufacturing runs generally ship within 4 to 6 weeks.
Precision Touch Hardware

Advanced Touch Panel Products & Form Factors

Explore our wide-temperature panel range, designed for robust integration into interactive systems.

Custom 15.0 inch Capacitive touch panel Factories
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OEM 3.5 inch Capacitive touch panel Manufacturer
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OEM 7.0 inch Capacitive touch panel Manufacturer
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OEM 2.8 inch Capacitive touch button Suppliers
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High-Quality 1.54inch Capacitive touch panel optical bonding Manufacturers
High-Quality 1.54inch Capacitive touch panel optical bonding Manufacturers, Products
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China 7.0 inch Resistive touch panel Suppliers
China 7.0 inch Resistive touch panel Suppliers, Product
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OEM 4.0inch Capacitive touch panel optical bonding Manufacturers
OEM 4.0inch Capacitive touch panel optical bonding Manufacturers, Service
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OEM 10.1 inch Capacitive touch panel Service
OEM 10.1 inch Capacitive touch panel Service, Products
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