Medical / Cleanroom
Custom Industrial Medical Membrane Switch Graphic Overlay
- Sub-surface screen-printed PET/PC
- Copper FPC trace with gold plating
- IP67 chemical-resistant perimeter
Core Industrial Touch & Membrane Interface Portfolio
All units engineered under ISO-standard production controls, offering complete EMC/CE compliance, moisture ingress sealing up to IP67, and micro-gap surface engineering for Liberec OEMs.
Backlit Tactile
Tactile Cap Silicone Rubber Button Keypad Backlit Controller
- Laser-etched backlight legends
- High-grade translucent silicone
- Custom snap ratio & tactile travel
Capacitive Sensing
Capacitive Multi-Touch Sensor Thin Film Pressure Sensor
- Zero mechanical wear actuation
- FSR dynamic matrix integration
- Glove-touch tuning support
Heavy Duty Elastomer
Conductive Silicone Keypad Push Button for Industrial Control
- Low resistance carbon pills (<100Ω)
- Abrasion-resistant PU coating
- Oil and solvent proof formulation
Rugged Overlay
Polycarbonate Membrane Switch Front Graphic Control Panel
- Selective gloss & matte texture
- Dead-front display windows
- Stainless steel dome tactile snap
Industrial Keyboard
Polyethylene Industrial Graphic Overlay Touch Keyboard
- Rim or pillow key embossing
- 3M high-tack acrylic adhesives
- Anti-glare optical finish
IP68 Waterproof
Rugged Waterproof Silicone Rubber Numpad Keypad
- Rated -40°C to +150°C operational
- Integrated perimeter gasket flange
- High cycle life (>1,000,000 pushes)
Optoelectronic Glass
PMMA Acrylic Graphic Overlay Electronic Front Control Panel
- High clarity PMMA / Acrylic base
- Anti-fingerprint & scratch coating (6H)
- Direct LCD / TFT optical bonding ready
10,000㎡
Class 10k Cleanroom Plant
100%
Automated Continuity & Force Tested
CE & RoHS
Full EU Declaration of Conformity
12+ Yrs
Global Precision Tier-1 Supplier
Engineering Human-Machine Interfaces for the Liberec Industrial Corridor
Liberec and the broader North Bohemia region represent an intensive hub for automotive engineering, high-tech non-woven textile equipment, precision glassmaking, and plastics processing. Operating equipment in these sectors imposes extreme challenges on touch interfaces.
Industrial Operating Context & Technical Adaptation
In manufacturing environments around Liberec, Jablonec nad Nisou, and Turnov, switch panels do not function in pristine, climate-controlled offices. They are continuously exposed to airborne lubricants, aggressive coolants, electrostatic discharge (ESD) from synthetics spinning machines, and frequent high-pressure chemical washdowns in automated assembly cells. A standard commercial membrane switch or consumer-grade touchscreen degrades rapidly under these stressors.
Dongguan AXRU Electronics Co., Ltd. solves these challenges by engineering sub-surface screen-printed Autotype polyester overlays paired with solid-state capacitive sensing arrays and copper FPC flex circuitry. By avoiding mechanical crevices, our sealed touch panels prevent the ingress of fine particulate matter, industrial lubricants, and washing agents, ensuring failure-free actuation exceeding 5 million operations.
Automotive Tier-1 & Tier-2 Line Instrumentation
Liberec's dominant automotive supply ecosystem requires robust diagnostic and testing HMIs. We provide capacitive touch panels with high electromagnetic immunity (EMC compliant with EN 61000-6-2/4), preventing erratic triggering caused by adjacent heavy robotic welders, servomotors, or injection molders.
Nanotechnology & Textile Processing Machinery
Liberec is internationally renowned for advanced textile engineering and nanofiber production. Our anti-static ESD-shielded touch switch panels incorporate continuous grounded aluminum/silver layers that discharge up to 15kV, preventing process line lockouts and microchip damage in fiber-winding halls.
Precision Glass & Optical Instrumentation
Adjacent to the Crystal Valley glass cluster, measuring instruments require optically pristine interfaces. We manufacture PMMA acrylic and chemically strengthened glass front panels featuring anti-reflective, anti-glare, and anti-fingerprint properties that ensure sub-millimeter display readouts remain unobstructed.
Engineering Selection Guide: Membrane vs. Capacitive vs. Elastomer
Compare standard parameters applied by our engineers to support your Design for Manufacturability (DFM) assessment prior to tooling release.
| Specification Metric | Tactile Metal Dome Membrane | Capacitive Solid-State Touch | Molded Silicone Rubber HMI |
|---|---|---|---|
| Actuation Lifespan | 1,000,000 to 5,000,000 cycles | Virtually unlimited (Solid-State) | 500,000 to 2,000,000 cycles |
| Operating Temperature | -20°C to +70°C | -30°C to +85°C | -40°C to +150°C (Silicone Base) |
| Ingress Protection (IP) | IP65 (IP67 with perimeter gasket) | IP67 to IP69K (Continuous hermetic face) | IP66 with molded bezel rib |
| Tactile Response | Crisp click (250g - 500g force) | Haptic vibration / Audio feedback | Soft ergonomic travel (1.0mm - 2.5mm) |
| Substrate Architecture | Silver ink on PET / Copper FPC | Indium Tin Oxide (ITO) / Copper FPC | Conductive carbon pills / Gold contacts |
| Chemical & Oil Resistance | Resistant to IPA, detergents, oils | Impervious to organic solvents & acids | Excellent aliphatic hydrocarbon stability |
| Typical Liberec Sector | Machine Tool Pendant Controls | Medical Cleanroom & Food Processing | Outdoor Handheld Terminals & Heavy Fleet |
The Evolution of Machine Controls in Northern Bohemia
Modernization across Czech manufacturing plants is reshaping procurement requirements. When updating your interface design, several technological shifts should be considered.
Transition Toward Hybrid Capacitive Touch
Traditional electromechanical pushbuttons are increasingly replaced with seamless capacitive panels integrated with Light Guide Film (LGF) illumination. Operators gain a sleek, modern smartphone-like user experience while equipment builders achieve wipe-down hygiene and complete fluid exclusion.
Stringent CE, EMC, and Low-Voltage Directives
Exporting equipment across the European Single Market requires strict adherence to CE directives (2014/30/EU for Electromagnetic Compatibility and 2014/35/EU for Low Voltage). We perform internal pre-compliance testing to ensure that our touch panels emit minimal EMI while remaining immune to high external RF noise.
Rapid Prototyping & Agile Supply Cycles
Liberec engineering firms frequently develop tailored machinery that requires short prototype cycles. Our digital flatbed cutting rigs and direct-to-substrate digital proofing allow functional samples to be dispatched within 5 to 7 working days, cutting NPI (New Product Introduction) cycles dramatically.
World-Class Quality Control & Reliability Verification Lab
AXRU maintains comprehensive testing and qualification facilities in our 10,000㎡ plant, assessed and verified on-site by Intertek. Every batch destined for European destinations undergoes rigorous stress testing.
100% Electrical Inspection
Every switch matrix is tested automatically for continuity, pinout configuration, loop resistance, and insulation breakdown.
Key Actuation Life Tester
Pneumatic cycling probes depress keys millions of times to verify dome elasticity, snap retention, and contact integrity.
Force-Displacement Tester
High-resolution load cells record tactile curves to ensure consistent actuation force and tactile feedback across all switch keys.
Thermal & Humidity Chambers
Subjecting panels to -40°C to +120°C cycles and 95% RH to verify adhesive boundary seals against delamination under harsh climates.
Ink Decolorization Tester
Rubbing surfaces under specified friction loads with solvents, alcohols, and abrasives to guarantee unyielding graphic longevity.
UV Weathering & Yellowing Test
Accelerated solar radiation exposure guarantees that front fascia materials maintain optical clarity without yellowing over time.
Frequently Asked Questions for Liberec Equipment Builders
Clear, direct answers regarding certifications, testing protocols, shipping logistics, and custom stack-up engineering.
How does AXRU ensure compliance with CE, RoHS, and REACH directives for the Czech market?
All our raw materials—including Autotype PET films, 3M adhesive bonding systems, conductive silver inks, silicone elastomers, and surface-mount LEDs—are sourced with certified documentation. We issue Certificates of Conformity (CoC) and comprehensive RoHS/REACH chemical compliance dossiers. Our electronic switch panels are produced in alignment with Low Voltage (LVD) and EMC directives, making them ready for immediate integration into CE-marked machinery across the EU.
What logistics channels do you utilize for deliveries to Liberec and surrounding industrial zones?
For rapid prototyping and urgent production line interventions, we partner with DHL Express and FedEx Air Priority, delivering from our Dongguan facility to your loading dock in Liberec within 3 to 5 business days, handling full DAP/DDP customs clearances. For planned high-volume OEM rollouts, scheduled air-cargo via Prague Václav Havel Airport (PRG) or consolidated ocean-rail shipments to northern European container ports are organized efficiently.
Can you tune capacitive touch panels to work through thick front glass with industrial gloves?
Yes. Operating machinery in winter temperatures or cleanroom/hazardous environments often requires workers to wear nitrile, latex, or heavy mechanical leather gloves. We adjust the sensitivity parameters of our capacitive sensor layers and match them with dedicated controller ICs (such as Microchip or Cypress), allowing reliable touch detection through front protective overlays or acrylic panels up to 6mm thick without false triggers.
What design files and specifications are needed to initiate a DFM quotation?
To provide an engineering review and quotation within 24 hours, our engineering department requests your 2D CAD dimensional outline (DXF, DWG, or PDF), your graphic vector artwork (Adobe Illustrator or CorelDraw with designated Pantone color codes), and electrical pinout schematics. If you are replacing an obsolete control panel and lack drawings, our team can reverse-engineer your physical sample, including layer stack-up, trace resistances, and tactile curves.
What is your Minimum Order Quantity (MOQ) policy for specialized machinery builds?
Recognizing that specialized automation equipment and high-value medical instruments do not require thousands of units per run, our custom switch panels offer a starting MOQ of just 100 units. Furthermore, we provide dedicated engineering prototype runs (typically 5 to 10 sample pieces) allowing your design team to validate mechanical fit, tactile snap feel, backlighting uniformity, and software communication before committing to production tooling.
How do you prevent moisture, coolant, and dust ingress along tail exit interfaces?
The flexible tail connector is traditionally the most vulnerable failure point in harsh manufacturing settings. AXRU engineers implement perimeter IP67 barrier sealing using die-cut closed-cell acrylic foam adhesives (3M VHB series) combined with continuous perimeter tracks and UV-cured potting along the tail root. Additionally, we integrate breathable waterproof venting membranes (such as Gore-style vents) to prevent internal condensation caused by fluctuating factory temperatures.
Ready to Engineer Your Custom Touch Interface?
Send us your project specifications, 2D vector files, or dimensional sketches. Our engineering team conducts full DFM analysis and provides a comprehensive quotation within 24 hours.