
5×4 Matrix Membrane Switch with FPC Circuit
- OverlayPET / PC
- CircuitCopper FPC
- MOQ100 pcs
From graphic overlay to tested assembly — one factory, one accountable team.
Dongguan AXRU Electronics Co., Ltd. designs and manufactures custom membrane switches, capacitive touch switches, polycarbonate and PET graphic overlays, in-mold decoration (IMD) panels, silicone rubber keypads and acrylic glass front panels for equipment makers in medical, industrial, automotive and home-appliance markets.
Our 10,000㎡ plant and 121-person team have been assessed on-site by Intertek. Screen printing, circuit fabrication, metal-dome placement, lamination, die-cutting and reliability testing are all performed in-house — so engineering decisions, lead times and quality records stay under one roof.


Every project follows the same documented workflow, giving purchasing and engineering teams clear checkpoints before tooling and before mass production.
Stack-up, tactile force, tail exit, connector and IP rating checked against your drawing.
Screen and digital printing with Pantone matching, textured, matte or gloss hard-coat finishes.
Silver-on-PET or copper FPC circuits, stainless metal domes, LEDs and ESD shielding layers.
Precision registration, spacer and adhesive lamination, then flatbed die-cutting to tolerance.
100% electrical check plus life, force-displacement, humidity and yellowing tests by batch.
Anti-static, moisture-protected packing and export documentation for air, sea or express.
Choose the input technology that fits your enclosure, environment and budget — or combine them in a single hybrid front panel.
Tactile metal-dome or non-tactile, PET or FPC circuits, with LED and backlighting.
Sealed, wear-free touch keys and sliders on PET, PC, acrylic or glass.
Polycarbonate overlays, IMD panels and acrylic or tempered-glass front panels.
Compression-molded silicone and P+R keypads with laser etching and carbon pills.
Representative projects from our production line. Every item below is fully customizable in size, layout, graphics, circuit and connector.










A practical comparison our engineers use during DFM reviews. It helps buyers shortlist the right construction before requesting samples.
| Technology | Typical Construction | Typical Actuation Life* | Environmental Sealing | Best Fit Applications |
|---|---|---|---|---|
| Metal Dome Membrane Switch | PET/PC overlay, spacer, stainless domes, silver-PET or FPC circuit | 1–5 million cycles (dome dependent) | IP65+ with perimeter seal | Medical devices, industrial controllers, test instruments |
| Capacitive Touch Switch | PET, PC, acrylic or glass cover with printed sensing electrodes | No mechanical wear | Fully sealed, wipe-clean surface | Smart appliances, kitchen equipment, lighting control |
| Silicone Rubber Keypad | Compression-molded silicone, carbon pill or printed contacts, optional P+R caps | 0.5–1 million+ cycles | Good with gasket design | Remote controls, handheld terminals, rugged devices |
| IMD Panel | Printed film fused to injection-molded resin | Decoration lasts product life | Scratch & chemical resistant surface | Automotive trim, appliance fascia, consumer electronics |
| Acrylic / Glass Front Panel | PMMA or tempered glass with reverse silk-screen printing | Used with touch or display | Sealed with adhesive bonding | Display windows, touch HMIs, premium appliances |
| Stainless Steel Keypad | Machined metal keys, PCB with conductive contacts | Vandal-resistant duty | Outdoor-rated designs | Fuel dispensers, access control, kiosks |
*Typical industry ranges. Final values depend on dome force, materials and stack-up, and are validated on our in-house key life tester for each project.
Watch how a membrane switch moves from printed film to a fully tested assembly inside our Dongguan facility.
Clean printing rooms, assembly lines and a reliability lab working side by side.










Every unit is checked for continuity, shorts, LED function and cosmetic defects.

Measures adhesive peel strength and tail bonding to prevent delamination.

Verifies print abrasion and solvent resistance of graphic legends.

Cycles keys repeatedly to validate the rated actuation life of domes.

Plots actuation force, travel and snap ratio for consistent tactile feel.

Simulates hot, cold and humid environments for sealing and adhesion checks.

UV exposure testing to confirm overlay color stability over time.

Rapid prototyping of overlays and circuits for design approval.

Accurate outline, window and hole cutting for clean assembly fit.
Each sector has different standards for hygiene, durability and appearance — we design the stack-up accordingly.
Sealed, wipe-clean keypads with antimicrobial hard-coats for monitors and diagnostic devices.
Rugged membrane and hybrid keypads for PLCs, CNC machines and process controllers.
Gauge faces, dial overlays and IMD trim with translucent, backlit-ready inks.
Microwave, induction cooker and heater panels with capacitive or membrane controls.
Stainless steel and sealed membrane keypads for dispensers, POS and kiosks.
Weather-resistant keypads with transparent windows for signal controllers and access systems.
We have supplied interface components to Fortune 500 companies and well-known OEM brands across multiple continents.










Each project is assigned a dedicated advisor and a project engineer who follow it from quotation to repeat orders.
North America & Europe
EnglishMembrane, FPC & Capacitive
DFM · Stack-upAsia-Pacific & Middle East
EnglishInspection & Test Reports
PPAP · FAIMost custom membrane switches, graphic overlays and silicone keypads start from 100 pieces. Prototype and engineering samples are available before mass production so you can validate fit, feel and graphics.
Please send a 2D drawing (DXF, DWG, AI or PDF), artwork with Pantone references, the layer stack-up if available, connector type and pitch, and environmental requirements such as IP rating or operating temperature. If you only have a concept or an old sample, our engineers can reverse-engineer and propose a stack-up.
Yes. With perimeter-sealed adhesives, embossed polyester overlays and sealed tail exits we build keypads designed to IP65 and above, verified with our temperature and humidity programmable chamber.
We integrate SMD LEDs, light guide film (LGF), fibre-optic and EL backlighting, combined with dead-front printing and transparent display windows on the graphic overlay.
Every finished keypad receives 100% electrical inspection. Batches are sampled on our key life tester, automatic force and displacement tester, tensile tester, ink decolorization tester and yellowing resistance tester, and inspection records are kept for traceability.
Email your files to [email protected] — we usually respond within one business day.