Precision engineering built to survive harsh operating conditions across global manufacturing frameworks.
Engineered for compact instrumentation, medical diagnostics, and modern HMI integrations.
Industry-standard 7" PCAP controller with excellent ESD shielding and custom cover glass capabilities.
Highly reliable 4-wire and 5-wire resistive architecture for heavy industrial controls.
Dedicated tactile smart buttons designed with capacitive sensor keys for modern home automation panels.
Full optical bonding with IP65-rated front panel protective design for severe environment operations.
Anti-glare textured film surface offering reliable stylus and glove input in manufacturing plants.
Ultra-wide temperature profile. Perfectly suited for automotive dashboards and outdoor marine consoles.
Durable construction with chemical resistance for clinical HMI or demanding heavy machinery systems.
In modern Human-Machine Interface (HMI) design, the 22-inch display form factor acts as a critical bridge. It provides the necessary screen real estate for complex multi-window software systems while retaining a compact enough footprint for space-constrained industrial brackets, medical carts, and self-service kiosks.
Choosing the right 22-inch touchscreen involves understanding the interaction of sensor layers, cover plates, and optical characteristics. Historically, standard commercial monitors failed to withstand the mechanical stress, dust, moisture, and extreme temperature fluctuations common in demanding professional environments. Today’s industrial-grade touch displays are built with robust Projected Capacitive (PCAP) or specialized resistive film structures, allowing precise interactions under diverse working environments.
By shifting to customized 22-inch touch assemblies, global procurement directors and hardware developers can choose custom cover glass thicknesses (ranging from 1.1mm to over 6mm), anti-glare/anti-reflective coatings, and noise-immune controllers (such as EETI and Ilitek chips) to ensure their devices remain reliable, safe, and certified for use over extended operating lifetimes.
Evaluating the mechanics, sensors, and structural options of our 22-inch display line.
Utilizing a multi-layer ITO (Indium Tin Oxide) matrix, our 22-inch PCAP sensors support up to 10-point simultaneous touch, gloved operation, and cover-glass thicknesses up to 6mm. Ideal for retail, self-service, and sterile medical panels.
We offer dry and wet optical bonding services. By filling the air gap between the LCD panel and the touch sensor with a refractive-index-matched OCA (Optically Clear Adhesive) or OCR, we eliminate internal reflections, improve display contrast by 400%, and protect the unit from dust and internal condensation.
Optimize for specific operational environments with chemical treatments:
AG (Anti-Glare): Diffuses glare in high-light conditions.
AR (Anti-Reflective): Lowers reflection to increase visibility.
AF (Anti-Fingerprint): Prevents oils and smudges from sticking.
Founded in 2010 and located in Guangzhou, China, Guangzhou Xiangrui Optoelectronics Technology Co., Ltd. has grown into a leading R&D-driven manufacturer specializing in resistive touch panels, capacitive touch panels, cover glass, and complete liquid crystal module bonding solutions.
Operating from a dedicated modern production facility of over 3,000 square meters, our plant boasts cleanrooms ranging from Class 100, Class 1,000, to Class 10,000. These environments are engineered to prevent airborne particulates from compromising the sensitive optical materials during bonding processes.
Underpinned by ISO 9001 and ISO 14001 certified quality and environmental management systems, we manage products from raw material inspection through to final thermal testing. Over the past decade, we have partnered with tier-one consumer, industrial, and medical brands, delivering customized OEM/ODM panels that function in tough outdoor systems, clinical facilities, and automated factories.
Why global brands rely on Guangzhou Xiangrui Optoelectronics for scalable hardware production.
Guangzhou acts as a global epicenter for flat-panel glass processing and electronic manufacturing. We leverage direct logistics channels to key raw material suppliers (high-purity ITO film, customized cover glass, and controller chipsets), reducing raw material lead times to a fraction of the industry average.
Every production batch undergoes comprehensive validation. Testing includes high-temperature aging chambers (up to 85°C), low-temperature operations (-40°C), thermal shock testing, electrostatic discharge tests (up to 15kV air discharge), and ball-drop mechanical tests.
By combining automated laminating machines with skilled engineers, we provide cost-effective prototyping services and high-volume mass production. Unlike rigid automated mega-factories, we quickly adjust our lines to support custom layouts, silkscreen branding, and specialized connectors.
Expanding into international markets requires strict compliance with diverse regional safety, environmental, and electrical standards.
Guangzhou Xiangrui Optoelectronics ensures all custom touch components comply with CE, FCC, RoHS, and REACH regulations. Our touch panels undergo rigorous electromagnetic interference (EMI) testing to ensure they do not interfere with adjacent equipment or fail due to external radio frequencies.
For critical applications, we offer raw materials certified under medical guidelines (EN 60601-1-2 standards) and flame-retardant parameters. Beyond certification, our localization engineers work closely with global design teams, providing direct firmware adjustments, on-site FAE troubleshooting, and buffer stock programs to prevent supply chain disruptions.
Real-world deployment of our 22-inch display systems across various professional industries.
Fitted with antibacterial glass treatments and specialized controllers that ignore fluid droplets. Our screens are optimized for easy cleaning with chemical disinfectants, preventing critical mis-touch events during surgeries or patient updates.
Mounted directly onto heavy CNC machine consoles and industrial automation lines. They are designed to withstand vibrations and resist high ambient temperatures, oils, and grease without losing touch sensitivity.
We customize 22-inch systems with optical cut-outs and specialized sub-bezel mounting plates. This integration facilitates the installation of palm-vein scanners, face cameras, and secure card terminals for automated transit and ticketing systems.
Anticipating technological shifts in human-machine interface design.
As clean, flush surfaces become the standard across medical and retail devices, touch panel designs are moving toward edge-to-edge cover glass. This structure eliminates dirt trap seams, simplifies wash-downs, and improves visual appeal.
Automated factory floors run variable-frequency motor drives and powerful communication systems that generate high electromagnetic interference (EMI). Modern touchscreen microchips filter out high-frequency noise spikes, preventing false-touches and input delays.
Modern touch surfaces are evolving from simple input panels into comprehensive security terminals. Our recent models feature integrated palm-print scanners, secure payment modules, and near-field communication (NFC) arrays built directly into the perimeter glass.
Addressing technical and design questions regarding our 22-inch display and touch modules.
Projected Capacitive (PCAP) panels use an electrostatic field to register inputs, detecting touches through protective cover glass. They support multi-touch (up to 10 points), provide high optical clarity, and are highly durable. However, they require careful calibration for use with gloves or in wet environments.
Resistive panels rely on pressure to bend one conductive film layer against another. They are highly reliable, cost-effective, and work with any stylus or glove, though they are prone to mechanical wear over time and have slightly lower light transmission.
Optical bonding eliminates the air gap between the touch sensor layer and the LCD module by filling it with an index-matched Optically Clear Adhesive (OCA). This process provides several benefits:
We program advanced touch controllers (such as EETI or Ilitek chipsets) with customized firmware that differentiates between a localized human finger touch and conductive water droplets. This setup prevents false-touch registrations, ensuring the panel remains responsive even under heavy rain or spray-down cleanings.
For standard kiosks, a cover glass thickness of 2.0mm to 3.0mm provides adequate protection. For vandal-prone outdoor areas, heavy industrial workshops, or environments requiring IK10 rating compliance, we offer chemically tempered cover glass up to 6.0mm thick, which can withstand high-energy impacts.
We customize Flexible Printed Circuits (FPC) to match your internal layout, supporting standard communication protocols like USB, I2C, and RS232. Additionally, we integrate custom shielding and ground lines to prevent electromagnetic interference within your enclosure.
Browse our complete product range of touch panel assemblies designed for global OEM/ODM platforms.
Compact, responsive control buttons ideal for smart home keypads and device control modules.
Standard 16:9 layout designed for POS displays, laboratory equipment, and industrial terminals.
Customized cover glass options with reliable multi-touch support for medical interfaces.
Compact touch panel designed for hand-held field instruments and industrial controllers.
Small form-factor panel optimized for smart home applications and simple HMI layouts.
Ultra-compact resistive touchscreen designed for simple instrumentation and legacy devices.
Miniature display assembly featuring optical bonding for wearables and smart appliances.
A cost-effective frame-fitted design optimized for commercial displays and digital signage.
Xiangrui Optoelectronics
