Founded in 2010 and located in Guangzhou, China, Guangzhou Xiangrui Optoelectronics Technology Co., Ltd. is a leading manufacturer dedicated to the research, development, production, and service of advanced touchscreen solutions. We specialize in custom resistive touch panels, capacitive touch panels, durable cover glass, and specialized module optical bonding.
Our commitment to rigorous engineering processes, state-of-the-art production environments, and comprehensive customer service has positioned us as a premier global OEM and ODM partner. Guided by our ISO 9001 and ISO 14001 certified management systems, we manufacture high-performance digital solutions that perform reliably in demanding industries worldwide.
Explore our premium product portfolio featuring customized sizes, optical bonding, and IP65-rated protection.
How modern HMI design and industrial requirements shape next-generation human-machine interfaces.
Traditional air-gap bonding creates reflection interfaces that degrade visibility. High-end industrial panels now utilize Optical Bonding (LOCA/OCA) to fill the gap with refractive-index-matched resins. This eliminates internal reflection by up to 90%, improves sunlight readability, and enhances structural strength against impact.
Modern touch interfaces are shifting toward wide-temperature specifications. Equipment utilized in marine, aviation, or heavy industries must support operating temperatures ranging from -30°C to +85°C. At the same time, maintaining operational integrity in wet, dust-heavy environments requires high performance IP65 seal ratings.
Projected Capacitive (PCAP) technology has become the industrial standard, enabling multi-touch gestures (zoom, swipe, pinch) and glove-friendly or moisture-immune operations. By utilizing advanced controller ICs (such as EETI, Ilitek), we deliver precise responsiveness even with heavy utility gloves or liquid splashes.
While resistive touch panels remain the preferred, cost-effective choice for stylus inputs and high-noise electrical zones, projected capacitive (PCAP) solutions dominate the interactive landscape. PCAP panels feature chemical-strengthened cover glass that provides superior scratch resistance (typically 7H hardness compared to 3H for resistive PET films) and outstanding light transmittance (>90%). However, manufacturing robust resistive panels still demands deep engineering expertise. Guangzhou Xiangrui maintains top-tier production lines for both technologies to meet varied application requirements.
In the global procurement landscape, buyers face challenges with lead times, customization limits, and quality stability. We address these needs directly. Our cleanroom facilities meet dust-free standard requirements for different steps of our manufacturing processes, ensuring high-yield lamination and optimal display performance.
Optical lamination is highly sensitive to dust. A single particle can cause visual defects or bubble failures. Guangzhou Xiangrui mitigates this risk by performing FOG (Film-on-Glass) bonding, OCA lamination, and final assembly inside Class 100 and Class 1000 environments, which are regularly tested and audited.
Our quality control processes oversee the entire supply chain, starting with incoming raw materials (ITO film, cover glass, controller ICs) and ending with finished product shipments. Every custom module undergoes functional testing, environmental chamber storage cycling, and cosmetic inspection to ensure defect-free performance.
In 2022, Guangzhou Xiangrui was recognized as a "High-Tech Enterprise" by Guangdong Province, a designation that highlights our ongoing research and development capabilities in optoelectronics.
Our touch screens are engineered for long-term reliability in multiple industry-specific environments.
In factories, machinery terminals are often exposed to vibrations, chemical cleaners, dust, and electrical noise. Our wide-temperature industrial-grade resistive and capacitive panels deliver continuous operation and are compatible with PLC controllers from leading global brands.
Medical touch interfaces require excellent clarity and chemical resistance to support routine disinfections. Our capacitive panels feature flat, edge-to-edge surfaces that prevent liquid ingress, ensuring reliability in clinical environments.
Smart home touch controllers need to blend style with functional performance. We design custom cover lenses with silkscreen options, integrated capacitive touch keys, and curved glass profiles for modern appliance designs.
Outdoor kiosks face varying sunlight conditions and high environmental exposure. Our touch screens feature high-brightness backlight integration and custom anti-glare (AG) or anti-reflective (AR) coatings to ensure clear readability in bright outdoor settings.
Advanced security systems, including biometric identification terminals and hand-scanning payment kiosks, require precise multi-touch accuracy and optical transparency. We supply custom bonding panels designed to work seamlessly with camera modules and optical sensors.
From design draft to physical touch panel, we offer extensive optimization options at every development stage.
We offer a wide range of standard and custom touch panel configurations, with sizes ranging from 2.1 inches up to 13.3 inches and larger, designed to fit your enclosure's exact specifications.
We apply Anti-Glare (AG), Anti-Reflective (AR), and Anti-Fingerprint (AF) surface coatings to ensure readability and usability under varied lighting and environmental conditions.
We support USB, I2C, and RS232 interfaces, and utilize high-performance controller ICs from leading suppliers like EETI, Ilitek, and Goodix to optimize touch response.
We offer both optical bonding (LOCA/OCA) and air bonding (frame lamination) to balance performance and budget requirements for your application.
Premium OEM and ODM products designed for home automation, payment terminals, and custom interfaces.
Common questions from procurement managers and design engineers, answered by our technical team.
Air bonding secures the touch panel to the LCD module using double-sided adhesive tape around the borders, leaving a thin air gap in the center. While cost-effective, the air gap can create reflection interfaces and allows dust or moisture to collect. Optical bonding uses liquid OCA (LOCA) or dry OCA film to fill the entire gap between the touch sensor and the LCD. This eliminates internal reflections, improves sunlight readability, increases shock resistance, and prevents condensation.
An IP65 rating indicates a unit is dust-tight and protected against water jets. We achieve this by designing custom cover lenses with border sizes that allow for secure mechanical sealing inside your device's chassis. We also use specialized gaskets and custom bonding adhesives during final product integration to prevent dust and water ingress.
Yes. By utilizing industrial-grade controller ICs (such as EETI, Ilitek, or Microchip) and fine-tuning the touch controller's firmware, we can adjust the sensitivity threshold. This calibration allows the touch panel to distinguish between water droplets and actual finger touches, and enables operation through utility gloves.
For outdoor and high-light applications, we offer Chemical Etching Anti-Glare (AG) treatment, which diffuses reflected light, and physical vacuum-deposition Anti-Reflective (AR) coatings, which reduce surface reflection to under 1%. We can also apply Anti-Fingerprint/Anti-Smudge (AF) coatings to maintain display clarity in high-use environments.
For custom cover glass designs or specialized sensor configurations, typical drawing and design approval takes 3–5 working days. Once designs are approved, tool fabrication and sample prototyping generally require 2–3 weeks, depending on the complexity of the sensor layout and tooling requirements.
Our engineering team focuses on developing and testing touch screens for durability and high optoelectronic performance. Guangzhou Xiangrui has secured over 30 utility model and invention patents, allowing us to implement advanced manufacturing processes for demanding industrial settings.
Xiangrui Optoelectronics
