Precision Interconnects & Industrial HMI Solutions

Flexible Circuit Suppliers & Exporters serving Switzerland

High-reliability FPC manufacturing, tactile thin-film switch matrices, and integrated user-interface sub-assemblies calibrated to Swiss engineering, medtech, and laboratory standards.

Portfolio Engineering

High-Performance Flexible Circuits & Tactile Interfaces

Purpose-engineered human-machine interfaces, polymer thin-film sensors, and ruggedized front modules certified for medical diagnostics, precision instrumentation, and robotics across the Swiss Confederation.

PMMA Screen Factory Direct Custom Silk Screen Printing PMMA Graphic Overlay Electronic Control Front Panel for TV LCD Display Screen

Factory Direct Custom Silk Screen Printing PMMA Graphic Overlay

Optical-grade acrylic control front panels engineered for TV, medical LCD monitors, and laboratory instrumentation requiring anti-glare, scratch-resistant surface chemistry.

  • Substrate: Optical PMMA / Acrylic
  • Surface Hardness: 3H to 6H Pencil Test
  • Transmission: >92% (Clear Windows)
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IP67 Waterproof Custom OEM Silicone Rubber Keypad 3x4 Numeric 12 Keys Round Plastic Button p+r keypad Waterproof Durable

Custom OEM Silicone Rubber Keypad 3x4 Numeric 12 Keys

Plastic-on-rubber (P+R) keypad architecture engineered with low-contact-resistance carbon pills, laser-etched backlit graphics, and perimeter fluid isolation.

  • Configuration: 3x4 Matrix (12 Keys)
  • Contact Resistance: <100 Ohm (Carbon Pill)
  • Elastic Travel: 1.2mm - 1.8mm
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High Sensitivity Customized Flexible Thin Film Tactile Intelligent Sensing Tactile Mirror Pressure Sensors High Sensitivity Bend Pressure Sensors

Flexible Thin Film Tactile Intelligent Pressure Sensors

Micro-gap piezoresistive sensing arrays fabricated on flexible polyimide/PET substrates, designed for surgical robotics, micro-grippers, and orthotic biomechanics.

  • Response Speed: <10 Microseconds
  • Thickness: 0.25mm - 0.45mm
  • Bending Endurance: >1,000,000 Cycles
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Backlit Matrix Wholesale Oval Dome OEM/ODM Custom Backlit White Silicone Rubber Keypad 4x4 Control Panel for Communication Equipment

Oval Dome Backlit White Silicone Rubber Keypad 4x4

Diffusion-optimized translucent silicone elastomer keyed for secure radio transceivers, rail telecom dashboards, and defense grade communications systems.

  • Matrix: 4x4 (16 Functional Nodes)
  • Lighting: Integrated LGF / SMD LED
  • Actuation Force: 220g ± 30g
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Medical Grade Controller Conductive OEM/ODM Fabrication Silicone Rubber Elastomer Keypad Push Button for Industrial Medical Devices

Conductive Silicone Rubber Push Button Elastomer

Biocompatible silicone elastomeric switch assemblies designed for patient-side infusion pumps, surgical endoscopy consoles, and cleanroom operating modules.

  • Material: FDA-compliant Silicone
  • Insulation Res.: >100 MOhm @ 250V DC
  • Operating Temp: -40°C to +180°C
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Embossed Poly Factory Wholesale Numeric Conductive Silicone Rubber Keypad Panel Embossed Buttons for Home Appliances

Numeric Conductive Silicone Rubber Keypad Panel

Precision embossed numeric input consoles designed with dual-durometer molding, ideal for commercial automated vending, laboratory centrifuges, and premium kitchen tech.

  • Wear Resistance: >500k Cycles (RCA Abrasion)
  • Shore Hardness: 50° - 65° Shore A
  • Protection: Oil & UV Stable Coating
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Tactile Click 4 Button led Lights Metal Domes Tactile Button Membrane Switch for Home Appliance

4 Button LED Metal Domes Tactile Membrane Switch

Snap-action stainless steel metal domes mounted on silver conductive or copper FPC circuitry, featuring clear indicator windows and sharp haptic feedback.

  • Dome Metallization: Nickel / Gold Plated
  • Snap Ratio: >45% Crisp Haptics
  • Embedded Tech: SMD 0603/0805 LEDs
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FPC Integrated Custom Industrial Medical Appliance Membrane Switch Manufacture Graphic Overlay Waterproof FPC Circuit Power Button

Industrial Medical Membrane Switch with FPC Circuit

Complete front-bezel sub-assembly incorporating high-density rolled annealed copper flexible circuits, 3M VHB waterproof gaskets, and ESD shielding foil.

  • Conductor Type: Etched Copper on PI (FPC)
  • Tail Pitch: 0.5mm / 1.0mm / 2.54mm
  • Sealing Rating: IP65 / IP67 Hermetic
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Audited Manufacturing Standards

Intertek-Verified Production Capacity & Quality Rigor

AXRU Electronics combines an expansive 10,000㎡ vertically integrated fabrication campus with ISO-traceable validation to meet the zero-defect tolerances required by Swiss machinery and healthcare manufacturers.

10,000㎡ Cleanroom & Plant Area

Intertek-audited manufacturing facility in Dongguan with dedicated class 1,000 / 10,000 printing bays.

100% Automated AOI & Electrical Test

Zero-tolerance continuity, isolation resistance, and short testing executed on every single shipment unit.

12+ Yrs Global Tier-1 Engineering

Direct supplier to Fortune 500 equipment makers and precision instrument OEMs throughout Western Europe.

±0.05mm Dimensional Accuracy

Optical CCD precision die-cutting and laser profiling matching exacting Swiss mechanical tolerances.

Direct-from-Manufacturer Integrity: The Dongguan AXRU Engineering Advantage

In high-reliability industrial automation, micro-mechanics, and analytical chemistry, a human-machine interface or flexible printed circuit cannot simply look compliant—it must maintain stable signal integrity across decades of repetitive cyclic strain, harsh cleaning chemicals, and thermal swings. Operating out of our 10,000㎡ specialized manufacturing campus in Dongguan, China, Dongguan AXRU Electronics Co., Ltd. eliminates trading intermediaries to deliver pure, auditable manufacturing direct to Swiss procurement teams.

Every engineering step—from reverse silk-screen graphic printing, roll-to-roll etching of rolled-annealed copper circuits, automated pick-and-place of sub-millimeter SMD components, to adhesive curing in controlled environmental ovens—is performed entirely under one roof. Our on-site reliability test center operates key life testers, programmable temperature/humidity chambers (-40°C to +150°C), dynamic force-displacement analyzers, and RCA ink abrasion testers to provide comprehensive PPAP, FAI (First Article Inspection), and RoHS/REACH compliance dossiers with every prototype run.

"Swiss equipment builders operate at the global frontier of mechatronics and analytical purity. AXRU’s engineering ethos mirrors this dedication by marrying competitive scale with micrometric manufacturing precision, fully certified by independent Intertek on-site auditing."
Localized Application Scenarios

Serving Critical Swiss Precision Sectors

From the MedTech hubs of Lake Geneva and Zurich to the machine tool powerhouses of the Jura Arc, our flexible circuits and interface panels deliver unyielding reliability in mission-critical environments.

Swiss MedTech & In-Vitro Diagnostics

Switzerland’s life-science innovators in Basel, Vaud, and Zurich require biocompatible, chemically inert control membranes that withstand harsh hospital disinfectants (hydrogen peroxide vapors, isopropyl alcohol, quaternary amines).

  • Autoclave-tolerant silicone push buttons
  • Antimicrobial textured polyester overlays
  • Flexible thin-film pressure arrays for surgical tools

Precision CNC Machinery & Robotics

For high-end machine tool builders in Neuchâtel, Bern, and St. Gallen, operating panels must maintain impervious seals against coolant spray, synthetic cutting fluids, and heavy industrial EMI chatter.

  • IP67 perimeter adhesive channels with vent filters
  • Embedded aluminum ground planes for ESD shielding
  • High-snap ratio metal domes for tactile confirmation through gloves

Horology Instrumentation & Lab Metrology

The legendary Swiss watchmaking cluster and optical analytical labs rely on micro-footprint FPC harnesses to deliver ultra-clean high-density signal interconnects within tightly packaged inspection rigs.

  • 0.3mm ultra-thin flexible printed circuits with gold fingers
  • Optical PMMA front overlays with anti-reflective tinting
  • Micro-piezo pressure mapping foils for automated calibration
Strategic Technical Briefing

Emerging Trends Reshaping Swiss Circuit Procurement

Key technical shifts driving hardware design across Switzerland: miniaturization, human-centered tactile feedback, and hybrid capacitive-mechanical architectures.

1. Transition from Rigid Interconnects to Dynamic Copper FPC Substrates

In high-density Swiss robotics and portable diagnostics, traditional wire harnesses and rigid PCBs are rapidly being displaced by copper-clad polyimide Flexible Printed Circuits (FPC). By employing adhesiveless copper foil (1/3 oz to 1 oz) laminated with polyimide coverlays, engineers achieve bend radii down to 2-3 times material thickness. This provides continuous flexural fatigue resistance surpassing tens of millions of continuous articulating cycles within robotic surgical wrists and Cartesian pick-and-place end-effectors.

AXRU supports both Rolled Annealed (RA) copper for repetitive dynamic flexing applications and Electro-Deposited (ED) copper for static high-density circuit routing, with surface finish metallizations ranging from Immersion Gold (ENIG) to Hard Gold plating for high-wear sliding contacts.

2. The Rise of Thin-Film Intelligent Pressure Matrix Arrays

Industry 4.0 implementations throughout Swiss automated facilities demand continuous physical condition monitoring. Piezoresistive thin-film tactile sensor arrays integrate micro-patterned conductive electrodes with semi-conductive polymer inks. As physical force increases, electrical resistance drops across a repeatable logarithmic curve, delivering precise multi-point pressure measurement for automated micro-gripping, industrial gasket stress validation, and human biomechanical testing.

3. Hybrid Silicone + FPC Assemblies (The P+R Architecture)

Combining the premium structural ergonomics of compression-molded silicone rubber (or hard plastic keycaps bonded to silicone webs—Plastic+Rubber) with the electrical precision of an underlying FPC or metal dome membrane creates an uncompromised user interface. Swiss equipment operators receive 1.5mm to 2.5mm of linear tactile stroke, distinctive acoustic feedback, and total hermetic sealing against moisture, dust, and particulate egress.

Circuit / HMI Technology Base Material & Build Actuation Fatigue Life Chemical Resistance Primary Swiss OEM Fit
Flexible Printed Circuit (FPC) Polyimide (PI) + Etched Copper Trace + ENIG Plating >5,000,000 Dynamic Cycles Excellent (Acids, Hydrocarbons, Organic Solvents) Surgical Robotics, Metrology Instruments, Drone Gimbals
Silver Printed PET Membrane Optical PET Film + Screened Conductive Silver Ink 1,000,000 to 3,000,000 Cycles Good (Waterproof perimeter seal with 3M adhesive) Diagnostic Analyzers, Commercial Espresso Machines
Silicone Rubber Tactile Keypad Molded VMQ Silicone + Conductive Carbon Pill / Gold Puck 500,000 to 2,000,000 Cycles Outstanding (Autoclavable, UV Resistant, Washdown) Handheld Field Scanners, Rail Cab Displays, Radios
PMMA Optical Front Panel Sub-surface Printed Cast/Extruded Polymethyl Methacrylate Static Protective Display Window Very High (Hard-coat anti-scratch, anti-glare finish) Laboratory Centrifuges, Luxury Machinery Control HMI
Technical & Procurement FAQ

Frequently Answered Technical Questions for Swiss Importers

Everything your mechanical, electrical, and procurement engineering teams need to verify prior to tool fabrication and sampling.

How does AXRU ensure seamless customs clearance and compliance under the Swiss-China Free Trade Agreement (FTA)?
Under the Sino-Swiss Free Trade Agreement, qualifying industrial electronic assemblies, membrane switches, and flexible printed circuits benefit from preferential or zero-rate customs tariffs upon importation into Switzerland. AXRU Electronics is an authorized exporter registered with Chinese customs authorities. We generate compliant Certificates of Origin (Form EUR.1 equivalent / Sino-Swiss FTA documentation), certified HS-code packing declarations (typically under HS Chapters 8536 and 8537), and transparent commercial invoices. We regularly ship DDP, DAP, or FOB via Zurich (ZRH) and Geneva (GVA) air freight hubs, ensuring swift processing through the Swiss Federal Office for Customs and Border Security (BAZG).
What is the standard tolerance range and minimum track width/spacing (W/S) for custom FPC circuits?
For standard production runs, our copper FPC lines comfortably maintain line widths and spacing down to 0.075mm / 0.075mm (3 mil / 3 mil), with precision high-density interconnect (HDI) capabilities down to 0.05mm / 0.05mm (2 mil / 2 mil) upon engineering review. Outline perimeter die-cutting tolerances are kept within ±0.05mm using automated visual-alignment punch presses and high-speed laser cutting tables, guaranteeing flawless drop-in alignment with tight Swiss milled aluminum enclosures.
Can you provide comprehensive RoHS, REACH, and biocompatibility documentation for MedTech applications?
Yes. A large portion of our output serves medical device innovators and clean laboratory settings. We provide full material declarations confirming zero SVHCs under European EU REACH regulations and complete compliance with EU RoHS 3 (Directive 2015/863). For silicone keypads touching human skin or fluidic paths, we employ medical-grade platinum-cured liquid silicone rubber (LSR) compounds that comply with FDA 21 CFR 177.2600 and ISO 10993 cytotoxicity guidelines. Full certified SGS/Intertek analytical laboratory reports are supplied with First Article documentation.
How are tactile switches and graphic overlays protected against aggressive sterilization and industrial coolants?
Surface integrity is determined by the overlay film. For medical sanitization and industrial lubricants, we utilize biaxially oriented polyester (PET) films treated with chemical hard-coats (such as Autotex or MacDermid Autotype) rather than standard polycarbonates, which can craze when exposed to aromatic solvents. Printing is performed on the reverse sub-surface side of the film, ensuring inks cannot be scratched, abraded, or stripped off. For environmental moisture and coolant protection, we employ perimeter-sealed acrylic adhesives (3M 200MP / 300LSE / VHB series) paired with gore-tex acoustic/pressure equalization vents to achieve stable IP65, IP67, and IP68 ratings.
What is the typical prototyping turn-around time and Minimum Order Quantity (MOQ)?
We understand that Swiss prototyping and R&D phases demand agility. Our sample-making department utilizes laser profiling and plotters to manufacture functional engineering prototypes within 5 to 7 business days, bypassing costly hard tooling during the early design-for-manufacturing (DFM) verification stage. For series production, our low-volume high-mix (HMLV) MOQ starts at just 100 units for custom membrane switches and complex silicone keypads, scaling smoothly to hundreds of thousands of units with custom production-grade steel dies.

Ready to Optimize Your Next HMI or Flexible Circuit Project?

Collaborate directly with senior AXRU application engineers. Send your 2D/3D CAD drawings (DXF, DWG, STEP) or circuit schematics for a thorough Design for Manufacturing (DFM) review and comprehensive cost analysis within 24 hours.