Explore our top-tier capacitive and resistive touch panel solutions engineered with advanced optical bonding, IP65 protective sealing, and wide-temperature endurance.
Founded in 2010 and located in Guangzhou, China, we are a company dedicated to the research and development, production, sales, and service of resistive touch panels, capacitive touch panels, cover glass, and module bonding products. We provide customized production of various touch screens, as well as OEM and ODM services. Our company has obtained the ISO 9001 and ISO 14001 certificates，Our products are widely used in fields such as industrial control, medical equipment, home appliances, smart home, outdoor products, and palm print recognition payment systems.
By prioritizing raw material verification, cleanroom protocols, and automated optical inspection, our customized modules guarantee long-term stability and outstanding readability. We configure displays for extreme environments where moisture, broad thermal fluctuations, and physical impact require robust engineering solutions.
We is based on the fundamental purpose of people-oriented, honest, pragmatic, innovative and enterprising sincere and united. Since its establishment, it has been committed to the development,research and application of new products, new processes and new materials, relying on professional R & D team, rich production experience and high-quality service. So that enterprises in the fierce market competition always adhere to competitiveness, to achieve rapid and stable development of enterprises.
The total plant area of the company is about 3000 square meters, set up R & D department, production department, Marketing Department, quality department, Finance department, Purchasing department, Human resources Department and other departments,it is equipped with a class 100, class 1000,class 10000 dust-free workshop to meet the dust-free level requirements for different production processes.
A technical deep-dive into materials science, sensor customization, and interface integration for mission-critical hardware applications.
In modern industrial applications, selecting the appropriate touch interface is critical for system reliability. Projected Capacitive (PCAP) screens detect input via the electrical properties of the human body, supporting multi-touch gestures, high optical clarity (typically >85% light transmission), and heavy cover glass configurations (up to 10mm thick soda-lime or Gorilla Glass). Conversely, Resistive Touch Panels rely on pressure to bend the top flexible layer onto the bottom conductive layer. This makes resistive displays ideal for systems where users must operate controls with heavy gloves, or in electrical environments prone to severe electromagnetic interference (EMI).
Connecting the display sensor to the protective cover glass requires careful design. In standard air bonding (tape bonding), an air gap exists between the glass and the display panel, resulting in internal reflections that degrade outdoor readability. We utilize advanced optical bonding technologies to resolve this issue:
OCA (Optically Clear Adhesive): A dry film laminated under vacuum. It offers uniform thickness control, making it ideal for flat, mid-sized screens.
LOCA (Liquid Optically Clear Adhesive): A liquid resin cured with UV light. It fills gaps in curved shapes, 3D cover plates, and large panels, eliminating air pockets.
Eliminating the air gap prevents condensation under high humidity and increases impact resistance by distributing force across the unified stack.
| Feature Specification | Capacitive (PCAP) Custom Modules | Resistive Touch Modules |
|---|---|---|
| Operation Input | Bare fingers, conductive gloves, active stylus | Gloves, fingers, fingernails, any stylus profile |
| Scratch Resistance | High (up to 7H/9H surface hardness) | Moderate (3H soft polyester outer layer) |
| Optical Clarity | 88% - 92% (High clarity, zero air gap) | 75% - 82% (Multiple ITO film stack reflections) |
| Sealing Potential | Flat front surface (IP65, IP67 seamless integration) | Recessed integration (requires gasket perimeter) |
| Operating Temperature | Standard: -20°C to +70°C, Industrial: -30°C to +80°C | Standard: -10°C to +60°C, Wide: -20°C to +70°C |
To optimize readability in outdoor, medical, and marine applications, custom modules utilize chemical coatings:
Anti-Glare (AG): Chemical etching or spray coatings scatter specular light, minimizing reflections on the display cover.
Anti-Reflective (AR): Multi-layer thin films apply destructive interference principles, reducing light reflectance to below 0.5% and enhancing contrast.
Anti-Fingerprint (AF): Hydrophobic and oleophobic layers prevent grease and sweat from sticking to the display glass, making cleaning easy.
Our display and touch assemblies are engineered to support demanding applications across diverse global industries.
Our capacitive modules support multi-touch detection when used with medical gloves, resisting chemical cleaning agents and water pooling. They comply with ISO 13485 standards for clinical diagnostic and monitoring hardware.
Designed to withstand dust, high mechanical stress, and electromagnetic noise, our IP65 resistive and capacitive screens maintain operational reliability next to heavy electrical machinery and tooling installations.
Featuring UV-stabilized adhesives, high-brightness LED backlighting (up to 1500 nits), and optical bonding, our modules remain readable under direct sunlight while preventing moisture ingress and condensation.
Our custom cover glasses feature precision cutouts and integrated palm-print sensor areas, providing high light transmission for secure retail terminals and home automation controllers.
We print ceramic patterns directly onto tempered cover glass. Options include chemically strengthened soda-lime glass, PMMA acrylic plates, custom curved profiles, and circular glass shapes.
Our engineering team provides comprehensive driver board solutions, optimizing firmware for HDMI, DisplayPort, LVDS, I2C, and USB touch controllers to guarantee drop-in hardware compatibility.
How Guangzhou Xiangrui Optoelectronics adapts to the evolving digital and interactive display ecosystem.
The display integration industry is shifting from separate components to highly integrated, multi-functional smart touch assemblies. As AI and edge computing expand in industrial environments, displays must do more than output visual data—they must operate as responsive, secure entry points. We are currently focusing our R&D resources on three main development tracks:
Embedded Smart Touch Controllers: Integrating touch controller firmware directly into central processor modules to minimize latency, improve response times under thick cover glass, and filter out false touch inputs caused by water droplets.
Eco-Friendly Production Initiatives: Following our ISO 14001 environmental management system, we are implementing low-emission curing resins and high-efficiency VOC capture systems in our class 100/1000/10000 cleanrooms to reduce our manufacturing carbon footprint.
Next-Generation Biometric Glass Integration: Expanding custom glass cutting and processing techniques to support palm print, face, and fingerprint recognition layers beneath the cover glass. This ensures clean, seamless surfaces for security and point-of-sale applications.
Expert engineering feedback regarding custom glass, optical bonding processes, and custom development requests.
Explore our next set of high-durability displays engineered to support medical, industrial, and retail systems worldwide.
Xiangrui Optoelectronics