Engineered for extreme operating environments, delivering precise tactile performance and optical clarity.
Founded in 2010 and located in Guangzhou, China, we are a high-technology enterprise dedicated to the research, development, engineering, and manufacturing of premium resistive touch panels, capacitive touch panels, customized cover glass, and complete optical/air bonding integration.
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.
Our facility is certified under the ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Management System. We serve critical sectors including heavy industrial systems, critical medical appliances, intelligent home controls, outdoor kiosks, and advanced biometric payment systems.
Understanding the engineering differences between Projected Capacitive (PCAP) and Resistive Touch technologies to make the right design choices.
| Parameter | Projected Capacitive (PCAP) Touch Panel | Resistive Touch Panel (4-wire / 5-wire) |
|---|---|---|
| Input Mechanism | Conductive stylus, bare fingers, or specialized thin gloves. Detects electric field changes. | Pressure-actuated. Works with any object: fingers, heavy duty gloves, plastic styluses, or tools. |
| Durability & Life Span | Extremely high. Tempered glass cover provides high scratch resistance (typically 7H or 9H Mohs hardness). | Moderate. Polyester film outer layer (PET) is susceptible to sharp objects. Lifetime typically measured in millions of touches. |
| Optical Performance | High transparency (typically >85% to >90% with Optical Bonding). Excellent sunlight readability. | Lower transparency (typically 75% - 80%). Air gap causes internal light refraction, reducing contrast. |
| Multi-touch Support | Supports true multi-touch (up to 10 points) and complex gesture recognition (zoom, swipe, rotate). | Historically single-touch. Specialized multi-touch resistive variants exist but are highly uncommon. |
| Environmental Resistance | Highly immune to humidity. Water droplets on surface can affect control, requiring firmware tuning. | Immune to water drops, mud, oils, and chemical splashes. Operates flawlessly under physical debris. |
| Recommended Applications | Medical monitors, intelligent kiosks, retail POS, outdoor terminals, high-end consumer appliances. | Industrial machinery controls, military field gear, heavy logistics scanners, harsh factory automation. |
When specifying custom touch screen solutions, selecting the appropriate technology platform dictates the long-term reliability and operational safety of the equipment. Guangzhou Xiangrui Optoelectronics Technology Co., Ltd. engineered products address both extremes: our Projected Capacitive Touch Panels (PCAP) leverage advanced copper micro-fine grid or Indium Tin Oxide (ITO) sensor arrays coupled with premium controller chips (such as EETI, Ilitek, and FocalTech) to ensure precise tracking under challenging electromagnetic environments.
For environments characterized by high electrical noise or where operators must wear thick work gloves, our Resistive Touch Panels utilize high-precision 4-wire and 5-wire design schemes. These panels feature robust polyester film to ITO glass stack-ups, allowing precise mechanical pressure transduction that ensures input registration even when completely covered in moisture, oil, or mud.
Why sourcing from our specialized facility in Guangzhou, China, optimizes your product lifecycle, costs, and quality.
Our 3,000 square meter factory contains specialized Class 100, Class 1,000, and Class 10,000 cleanrooms. This enables full in-house control over cover glass chemical strengthening, custom silk screen printing, FOG (Film-on-Glass) bonding, and final optical bonding (OCA/OCR) under strict particulate control.
Guangzhou Xiangrui Optoelectronics holds over 30 utility model and invention patents. Our on-site engineering team assists you with custom Tail (FPC) routing, customized controller tuning, AG/AR/AF optical glass surface treatment configurations, and mechanical bezel customization.
All materials pass through a stringent Quality Assurance inspection. By combining ISO 9001 certification with fully automated cosmetic and functional testers, our cleanrooms deliver high yield rates and reliability metrics, preventing panel degradation or bubble formation over time.
We build long-term technology partnerships with global leading companies and well-known equipment manufacturers.
We operate with the spirit of reputation first, customer first, quality satisfaction, delivery on time, good faith cooperation, and hand-in-hand development of business purposes, maintaining excellent long-term relationships with top-tier industrial partners.
We have passed ISO9001 quality management system and ISO14001 environmental management system qualification certification. Our manufacturing processes are highly standardized and strictly controlled, guaranteeing that products from raw materials to finished goods meet the highest international quality standards.
Under the direct leadership of our specialized R&D department, we have repeatedly obtained utility model patents and invention patents, earning the prestigious title of Guangdong Province High-Tech Enterprise in 2022.
Meeting stringent international standards and engineering compliance for target markets across North America, Europe, and Asia.
Our touch screens can be engineered with gasket interfaces and custom cover glass bonding to achieve complete front-panel waterproof and dustproof sealing, preventing fluid ingress and dust intrusion in heavy industrial environments.
By using chemically tempered cover glass (Soda-Lime or Aluminosilicate substrates) in thicknesses from 1.1mm to over 5.0mm, we provide high-grade impact resistance to protect public kiosks and ATM screens from vandalism.
We use environmentally-conscious, hazardous-substance-free raw materials in compliance with European directives. Full material declarations and regulatory documentation can be prepared for target markets.
We work directly with foreign engineering partners, providing controller firmware adjustments (e.g. tuning noise thresholds for wet environments) and custom flex cable modifications to speed up system testing phases.
Our custom touch panels are optimized for operation across five primary industrial categories.
Our touch interfaces are designed for plant control terminals, heavy machinery, PLC panels, and factory floor monitoring systems. These units operate within wide temperature ranges and resist high electromagnetic interference (EMI).
Designed to meet medical standards, these touch screens support operations with surgical gloves and resist harsh sanitizing chemicals. They provide high visual contrast for patient monitors, diagnostics devices, and laboratory systems.
Integrating responsive multi-touch control into central home control consoles, smart kitchen appliances, thermostats, and security panels. We offer sleek, black cover lenses with hidden-until-lit silk screen prints to match modern aesthetics.
Built to withstand UV radiation and high ambient temperatures. Our outdoor screens use customized Anti-Glare (AG) or Anti-Reflective (AR) optical films, combined with high-brightness LCD backlights, to maintain clear readability under direct sunlight.
Optimized for modern retail terminals, access control, and bank machines requiring precise biometric sensor scanning. These touch panels offer high clarity and scratch-resistant finishes to ensure long-term, high-use operational longevity.
Technical support, hardware selection questions, and integration answers for engineering and procurement managers.
A: Optical Bonding fills the air gap between the touch panel and the LCD display with optical-grade resin (LOCA/OCR) or clear film adhesive (OCA). This process matches the refractive index of the materials, reducing internal light reflections by up to 90%, which significantly improves outdoor sunlight readability. It also increases physical drop durability and prevents condensation or dust build-up under the glass in humid conditions.
A: We configure our Projected Capacitive touch controllers (such as EETI or Ilitek ICs) with specialized firmware settings. By using dedicated algorithms, the controller can distinguish between the uniform electrical capacitance change caused by water spray or droplets, and the localized touch input of a gloved hand. This prevents false activations while maintaining reliable input detection.
A: Anti-Glare (AG) uses chemical etching to scatter reflected light, reducing mirror-like reflections in high ambient light environments. Anti-Reflective (AR) uses thin-film coatings to increase optical transmission and reduce reflection loss. Anti-Fingerprint/Anti-Smudge (AF/AS) uses a hydrophobic layer to repel finger oils and moisture, making the surface easy to clean. For outdoor terminals, we recommend combining AG or AR treatments with AF coatings.
A: Industrial and medical devices often require long lifecycles of 5 to 10 years. We control component obsolescence by sourcing touch controller ICs with extended lifecycles and maintaining design specifications for our ITO sensor architectures. If a component change is necessary, we provide advance notification, manage last-time buys, and deliver backward-compatible engineering modifications to prevent costly redesigns of your main system enclosure.
From small-scale buttons to large industrial interfaces, explore our diverse touch screen configurations.
Xiangrui Optoelectronics