Silicone / Elastomer
Precision Engineered Hardware
Featured Capacitive Sensors & Custom HMI Assemblies
Direct factory production from Dongguan to Cork: low electrical noise (high SNR), IP67/IP69K sealing against biocides, and custom stack-up options designed for rigorous Irish regulatory and industrial environments.
Conductive Rubber
Biopharma Medical
Tactile Metal Dome
Automotive / Marine
IP65 / IP67 Sealed
Industrial Rugged
Embossed Appliance
Production Authority & Reliability
Intertek-Verified Manufacturing Scale & Quality Rigor
Dongguan AXRU Electronics operates a vertically integrated 10,000㎡ precision fabrication hub. By keeping artwork printing, chemical etching, FPC bonding, lamination, and reliability testing under one roof, we eliminate third-party subcontractor variance for European hardware innovators.
10,000㎡
Factory Floor Space
Class 10,000 Cleanroom Printing
121+
Technical Specialists
22 Senior DFM Engineers
100%
Electrical & Optical Check
Zero Short/Open Defect Standard
12+
Years Global Export
Supplying Fortune 500 Leaders
Local Ecosystem Synergy
Engineering for Cork’s Specialized Industrial Corridors
From Ringaskiddy’s life sciences clusters to Cork Harbour’s marine technology centers, capacitive sensors and front interfaces must perform under demanding environmental and chemical stresses. Our engineering designs address the unique operational parameters of County Cork.
Life Sciences & Biopharma (Ringaskiddy / Little Island)
Cork produces a significant share of global pharmaceuticals and medical systems. Cleanroom equipment in Ringaskiddy facilities demands touch interfaces with completely planar, seam-free surfaces resistant to rigorous Clean-in-Place (CIP) regimes involving 70% IPA, Spor-Klenz, and hydrogen peroxide vapor. Our capacitive glass-touch modules and polyester overlays prevent liquid ingression and biological contamination.
ISO 14644 Compliance
Spor-Klenz Resistant
Continuous Gasketing
Offshore Marine & Maritime IoT (Cork Harbour & Ringaskiddy Deepwater)
Offshore wind deployment, navigational telemetry, and marine research institutes in Cork face dense salt fog, UV radiation, and high-humidity maritime condensation. Standard touchscreens fail due to water droplets triggering ghost touches. We integrate tuned projected capacitive (PCAP) sensing controller ICs with firmware water-rejection algorithms and UV-stabilized anti-yellowing overlays.
Water Rejection Algorithms
Salt-Fog ASTM B117
UV Hardcoat
Munster Agri-Tech, Dairy Processing & Smart Factories
Serving the agricultural technology and processing infrastructure around Mallow, Charleville, and the broader Cork County region. Automated bottling and pasteurizing plants require IP67/IP69K high-pressure washdown switches capable of surviving thermal shocks, hot caustic washdowns, and continuous heavy-gloved operator inputs during automated manufacturing cycles.
IP69K Washdown
Thick-Glove Touch Support
Thermal Cycling Rated
Technical Architecture Whitepaper
Capacitive Sensor Stack-Up Physics & Noise Immunity
A detailed look at sensor topology, dielectric permittivity selection, and electromagnetic shielding for hardware design engineers building mission-critical human-machine interfaces.
Capacitive Sensor Design: Mutual vs. Self-Capacitance in Demanding Industrial Environments
When selecting capacitive sensors for Cork equipment OEMs, the critical design hurdle is maintaining a Signal-to-Noise Ratio (SNR) greater than 20 dB in high EMI environments—such as adjacent high-power variable frequency drives (VFDs) or RF transceiver modules. AXRU employs advanced dual-layer ITO (Indium Tin Oxide) or high-conductivity silver-nanowire printed electrodes on optical-grade PET substrates to optimize charge coupling.
Sensor Stack-Up Cross Section
- Layer 1: Front Fascia Overlay — 0.175mm to 3.0mm Chemically Strengthened Glass, PMMA, or Autotex XE PET with 3H–9H surface hardness.
- Layer 2: Optically Clear Adhesive (OCA) — 125µm to 175µm dielectric-matched adhesive layer (Refractive Index ~1.49).
- Layer 3: Transmit/Receive (Tx/Rx) Sensor Array — Micro-etched conductive grid optimized for low baseline capacitance (Cp < 30pF).
- Layer 4: Continuous Faraday Ground Mesh — Conductive silver perimeter guard ring mitigating conducted immunity (IEC 61000-4-6).
- Layer 5: Industrial Adhesive Backer — 3M 467MP/468MP acrylic adhesive formulated for zero outgassing on cast aluminum or ABS chassis.
Engineering Trade-Offs for Irish OEMs
| Parameter | Standard Commercial | AXRU Cork-Spec Industrial |
|---|---|---|
| Cover Lens Thickness | 0.7mm – 1.1mm | Up to 5.0mm (Vandal-Proof) |
| Moisture Tolerance | Ghost triggers on droplets | True Water-Immunity Tuning |
| Glove Compatibility | Thin latex only | Heavy Nitrile & Neoprene Work Gloves |
| Operating Range | 0°C to +50°C | -40°C to +85°C Extended |
| ESD Immunity | ±4kV Contact / ±8kV Air | ±8kV Contact / ±15kV Air (IEC 61000-4-2) |
Enterprise Trust Factors
Why Cork Engineering Teams Partner with AXRU Dongguan
Direct access to experienced manufacturing engineers, dedicated rapid prototyping tools, and comprehensive testing documentation to support ISO 9001, ISO 13485, and CE compliance.
100% Electrical Continuity Testing
Every circuit tail, contact point, LED trace, and sensor node undergoes automated pin testing before packaging, preventing line stoppages at European assembly plants.
In-House Reliability & Stress Lab
Our in-house equipment includes key life testers (up to 5 million cycles), force-displacement profile testers, ink abrasion scrub testers, and UV yellowing chambers.
Direct DFM Engineering Support
Engage directly with bilingual interface engineers who analyze your CAD files, stack-up geometry, and pinouts, providing actionable DFM feedback within 24 hours.
Rapid 5-Day Functional Prototypes
Equipped with specialized digital flatbed cutting and rapid sample plotters, we produce precision functional samples without expensive steel tooling.
Low MOQ from 100 Pieces
We support small-to-medium pilot runs, clinical trial batches, and specialized Irish hardware runs without requiring automotive-tier volumes.
Direct Ireland Air-Freight Logistics
Daily express consolidations connect Shenzhen/Hong Kong hubs to Dublin (DUB) and Cork (ORK) airports, ensuring reliable 4-to-6 day transit times with full DDP tracking.
Procurement Engineering FAQ
Questions Cork Hardware Designers & Buyers Ask Us
Technical, contractual, and logistics answers addressing international trade, quality records, and localized design requirements.
Can your capacitive sensors operate reliably with heavy saline washdown and 70% IPA cleanroom protocols? +
Yes. For life sciences installations across Cork (such as Little Island and Ringaskiddy facilities), we construct capacitive panels using chemical-grade front glass (aluminosilicate chemically strengthened) or biaxially oriented PET (Autotex XE or Autotype Steel) coupled with perimeter-cast IP67/IP69K sealing gaskets. The controller firmware is calibrated with differential baseline subtraction, ensuring that conductive pooling of saline, IPA, or water droplets will not produce false actuations.
What file formats and parameters do your engineers need to evaluate a capacitive sensor quote? +
We accept vector drawings for mechanical stack-ups (DXF, DWG, or STP) and visual graphic overlays (Adobe Illustrator .AI or vector PDF with Pantone/RAL color callouts). Please define your dielectric substrate preference (Glass, PMMA, Polycarbonate, or Polyester), cover lens thickness, required communication interface (I2C, SPI, or USB), operating temperature range, and any ESD or medical hygiene standards.
How do you verify tactile feel and snap performance on hybrid metal-dome membrane switches? +
We use automated key force-displacement curve testers that measure peak actuation force (F1), contact force (F2), and tactile switch snap ratio ((F1 - F2) / F1). Batches destined for industrial automation consoles maintain a uniform snap ratio between 40% and 55% to provide clear, reliable physical tactile feedback even when operated through work gloves.
Do you provide full traceability and compliance records for CE, RoHS, REACH, and UL94? +
Yes. Every production lot is manufactured using raw materials with verifiable RoHS, REACH, and UL94 V-0 flame-retardant compliance certificates (such as 3M adhesives, DuPont PET films, and Shin-Etsu silicones). Our Intertek-audited factory maintains full lot traceability, and First Article Inspection (FAI) reports along with Certificate of Conformity (CoC) records are provided with every shipment to Ireland.
What is the standard lead time for functional samples vs. production volume orders delivered to Cork? +
Functional prototypes and first-run evaluation samples are typically produced within 5 to 7 working days using rapid CNC cutting and digital printing without fixed tooling. Following engineering approval, mass production runs are fulfilled within 12 to 18 working days. Air express shipments (via DHL, FedEx, or UPS direct routes) to Cork or Shannon take 3 to 5 business days, with DDP custom clearing arrangements available.
Ready to Optimize Your Hardware Interface for Cork?
Send our senior engineering team your CAD layout, stack-up requirements, or target BOM. Receive a comprehensive DFM manufacturability evaluation, technical stack-up schematic, and direct factory pricing within 24 hours.