OEM Touch Screen Module Manufacturers & Product Solutions

High-Reliability Capacitive & Resistive Touch Solutions for Industrial, Medical, and Outdoor Interface Applications Globally.

Guangzhou Xiangrui Optoelectronics Technology Co., Ltd.

Founded in 2010 in Guangzhou, China, we are an industry-leading manufacturer specialized in the comprehensive research, development, production, and worldwide service of high-quality resistive touch panels, projected capacitive (PCAP) touch modules, cover glass processing, and high-precision module bonding services.

Our commitment to technical excellence is demonstrated by our compliance with strict quality parameters under our ISO 9001 and ISO 14001 certified manufacturing frameworks. Spanning a total advanced workshop area of 3,000 square meters within a larger industrial facility ecosystem, our operation runs under precise environmental controls containing Class 100, Class 1,000, and Class 10,000 dust-free workshops to fulfill the cleanliness and reliability demands of critical optical bonding and assembly procedures.

ISO 9001:2015 ISO 14001:2015 Guangdong High-Tech Enterprise

Engineered Scale & Global Reach

A statistical perspective of our decade-long commitment to performance, innovation, and client-centric engineering.

10+ Yrs
Manufacturing Excellence
Supplying critical human-machine interface components since 2010.
30+
Invention & Utility Patents
Continuous technical innovation in resistive and capacitive sensor stackups.
3,000 m²
Cleanroom Facilities
Class 100 to 10,000 cleanrooms to guarantee optical purity.
40+
Export Destinations
Delivering reliable touch panels to markets across Europe, Americas, and Asia.

Advanced Optical & Touch Technologies

Providing custom sensor integrations and custom cover glass profiles to withstand extreme environmental parameters.

Projected Capacitive (PCAP) Modules

Designed for multi-touch performance, high transparency, and superior mechanical durability. Ideal for demanding conditions that require gloved input or operation amidst moisture.

  • Supports up to 10-point multi-touch
  • Custom cover glass thickness up to 10mm (vandal-proof)
  • Industrial controller IC solutions (ILITEK, EETI, focalTech)
  • High electromagnetic compatibility (EMC) compliance

Resistive Touch Panels (4-Wire & 5-Wire)

Cost-effective and highly reliable interface technology that remains unaffected by environmental noise, liquids, or dust. Works with any stylus or gloved hand under heavy industrial use.

  • High physical precision and linear stability
  • Wide-temperature operations (-30°C to +85°C)
  • Resistance to chemical splashes (IP65 front configuration)
  • Extended lifecycle exceeding 35 million mechanical actuations

Optical Bonding & Glass Treatment

We eliminate the internal air gap between the touch layer and the LCD using optical-grade LOCA/OCA adhesives, greatly reducing reflections while enhancing mechanical resistance.

  • AG (Anti-Glare), AR (Anti-Reflective), AF (Anti-Fingerprint) coatings
  • Drastically reduced ambient light reflection (< 1.5%)
  • Zero condensation under high humidity/temperature transitions
  • Enhanced impact absorption (IK08 to IK10 standards)

Vertical Solutions for Challenging Environments

Custom OEM/ODM integrations designed to meet specific safety, environmental, and operation certifications.

Industrial Grade Touch Panel in CNC Interface Application

Industrial Automation & Control Systems

Industrial HMI terminals operate in high-vibration environments, exposed to lubricants, metallic dust, and intense electrical noise. Our custom industrial touch screen modules utilize thick cover lenses, noise-rejection controllers (EETI/ILITEK chips), and rugged aluminum alloy or stainless steel frames. They comply with IP65 moisture-proof ratings and wide operating temperature profiles, preventing false touches from water or industrial debris.

Our solutions feature optical bonding to prevent dust and moisture from condensing between the LCD and touch stack, ensuring clarity and performance on factory floors and CNC interfaces.

Medical Device Touch Panel showing ISO Compliance Assembly

Medical Diagnostics & Healthcare Equipment

Touch screens in hospitals and clinical devices require resistance to liquid cleaning agents, biological fluids, and chemical disinfectants. Additionally, the panels must support gloved operation by nurses and surgeons. Our projected capacitive touch screens are tuned for glove sensing (including surgical latex, nitrile, and heavy utility gloves) while rejecting water droplet interference.

By complying with ISO 13485-aligned manufacturing and testing frameworks, our sensors support diagnostic screens and surgical monitors. These panels deliver optical clarity and low electromagnetic interference (EMI), helping devices meet IEC 60601 medical standards.

Why Choose Xiangrui Optoelectronics

We combine manufacturing capacity, engineering expertise, and quality control systems to support your product's entire lifecycle.

  • 01

    End-to-End OEM/ODM Integration

    From custom FPC routing, step-down sensor configurations, and custom cover glass cutouts to optical bonding with high-brightness LCD assemblies, we provide complete, integrated HMI modules.

  • 02

    Strict Standards & Certifications

    Operating under ISO 9001 and ISO 14001 quality and environmental management protocols, every touch panel undergoes automated optical inspections (AOI), environmental testing, and functionality testing.

  • 03

    Guangdong High-Tech Certified

    Recognized as a High-Tech Enterprise in Guangdong Province in 2022, our R&D center holds over 30 patents. We focus on low-noise ITO sensor layouts and durable bonding adhesives.

Xiangrui Optoelectronics Quality Inspection and Cleanroom Manufacturing

Technology Roadmap & Strategic Outlook

How we are preparing touch interfaces for the next generation of smart manufacturing and automation.

Next-Gen Flexible Sensors

Replacing traditional rigid ITO films with highly flexible metal mesh and silver nanowire (AgNW) alternatives. This enables lightweight, curved displays for automotive dashboards and wearable electronics.

Haptic Feedback Integration

Developing touch panels with piezo-actuated local haptic feedback. Users receive physical confirmation when selecting controls, improving safety in critical medical and industrial operations.

Smart Surface Capabilities

Integrating touch interfaces into wood, plastic, or composite materials. This allows non-glass industrial panels to sense touch inputs while blending seamlessly into the machine's body.

Industrial Touch Screen FAQs & Selection Guide

Expert answers addressing the design, environmental reliability, and manufacturing choices for custom touch modules.

What are the benefits of Optical Bonding over Air Bonding?
Optical bonding (using LOCA/OCA) fills the internal air gap between the touch sensor and the LCD. This eliminates the refraction transition from glass to air and back to glass, reducing screen reflections from 10% to less than 1.5%. It also improves impact resistance, eliminates moisture condensation inside the display in humid environments, and enhances structural strength.
How do AG, AR, and AF glass coatings improve screen readability?
Anti-Glare (AG) coating scatters light reflections to prevent glare on the screen surface. Anti-Reflective (AR) coating uses thin layers to cancel out reflected light, improving contrast in direct sunlight. Anti-Fingerprint (AF) coating applies an oleophobic layer that resists oil and sweat, making the glass easier to clean.
Can projected capacitive (PCAP) panels be operated with gloves?
Yes, our PCAP controllers can be tuned via software to adjust touch threshold sensitivities. They support touch inputs through medical gloves, cleanroom gloves, and heavy industrial safety gloves.
How do resistive touch screens compare to PCAP in wet environments?
Resistive touch screens rely on physical pressure rather than electrical capacitance. As a result, they are unaffected by water, grease, or dirt on the surface, making them highly reliable in marine, automotive, and agricultural applications where wet conditions are common.
What custom options are available for OEM integrations?
We provide full customization, including cover glass dimensions, thicknesses up to 10mm, custom printing, round or irregular shape cutouts, custom flex cable (FPC) routing, customized controller IC interfaces (USB, I2C, RS232), and optical bonding to specific LCD panels.
How does Xiangrui ensure long-term availability for industrial programs?
We select key components (like ITO sensor films and controller ICs) from stable, long-term roadmaps. This allows us to guarantee form, fit, and function compatibility for 5 to 10 years, minimizing redesign costs for our industrial partners.