Manufacturing Facilities & Testing Capabilities
State-of-the-art precision machinery, dedicated clean production lines, and an ISO 9001 certified quality testing laboratory.
In-House Manufacturing Workshops
Our 2,600㎡ modern plant integrates design, tooling, screen printing, punching, laser fabrication, and clean assembly.
Main Plant Exterior
2,600㎡ facility located in Dongguan, the central manufacturing hub of South China's electronics supply chain.
Production Floor
Spacious, organized layout configured to support high-mix, low-to-high volume customized membrane keypad orders.
Clean Workshop
Controlled cleanroom environment ensuring dust-free lamination and assembly of optical windows and tactile domes.
Material Storage
Strictly controlled inventory stocking premier Autotype PET, Lexan PC, 3M adhesives, and premium stainless domes.
High-Precision Production Equipment
Every critical step is handled with automated precision machinery to ensure tight tolerances and reliable yield rates.
Precision Printing Line
Accurate color registration and conductive silver ink printing for durable graphic overlays and circuit tracks.
Automatic Printing Line
Continuous tunnel drying and automated print stroke technology providing consistent ink density across production lots.
CCD Target Drilling Machine
Automated optical camera alignment drilling to achieve precise layer-to-layer mechanical alignment.
Die Punching
High-tonnage precision punching for key embossing, spacer layer venting, and contour shaping.
Punching Machine
Rigid die-stamping machinery engineered for uniform tactile rim and polydome embossing.
Laser Cutting
Fast digital prototyping and clean edge cutouts without custom tooling expenses for quick turnaround sample runs.
Laser Cutting Machine
Precision CNC laser positioning system ensuring exact tolerance matching on complex custom perimeter geometries.
Fully Automatic Laminator
Eliminates air bubbles and misalignments between overlay, adhesive, spacer, and circuit sheets.
Lamination Line
Multi-roller heated pressure laminators for strong bonding with industrial adhesive carriers.
Automatic Assembly
Precision alignment fixtures ensuring rapid, repeatable assembly of multi-layer tactile panels.
Dome Assembly Machine
High-speed pick-and-place positioning for tactile metal dome arrays, maintaining precise center contact.
Export Packaging
Anti-static ESD bags, protective film, and reinforced carton packaging to protect assemblies during transit.
Quality Control & Reliability Testing Lab
We test tactile actuation, adhesion, optical alignment, and temperature resilience to ensure dependable field operation.
CCD Vision Inspection
Automated optical checking verifying line continuity, pinholes, print clarity, and layer alignment.
Electrical Testing Station
Verifies loop resistance, open/short circuits, insulation resistance, and connector pinouts.
Manual Inspection
Detailed cosmetic checks checking for surface scratches, dust, printing color accuracy, and key feel.
Final Outgoing QC
Rigorous outgoing AQL batch sampling and full documentation verification prior to dispatch.
Visual Inspection Instrument
Microscopic surface analysis to inspect silver trace thickness, conductive ink adhesion, and cut tolerances.
Vision Measurement System
2D/2.5D optical coordinate measurement equipment checking dimensional accuracy against CAD drawings.
Dome Load Tester
Measures actuation force, click ratio, and contact stroke to ensure tactile snap consistency across key batches.
High & Low Temp. Chamber
Simulates extreme thermal stress from -40°C to +85°C to confirm product reliability in harsh environments.
Tension Tester
Evaluates 180° peel adhesion strength of pressure-sensitive adhesives and terminal crimp retention.
Holding Tack Tester
Tests shear resistance and sustained holding power of adhesive tapes across operating temperatures.
Pencil Hardness Tester
Tests scratch resistance on graphic overlay hard-coatings (up to 3H) to ensure durable surface protection.
R&D & CAD Design Department
Collaborative DFM engineering support to optimize custom panel layouts, tactile force, and circuit configurations.
Design Department
Experienced HMI design engineers assist with artwork layout, layer stack-up selection, and custom tooling files.
CAD Workstations
Equipped with CAD/CAM software to review Gerber, DXF, and AI drawings with typical 24-hour turnaround.
Looking for a Reliable Membrane Switch Manufacturer?
From initial design review to mass production, Dongguan Cevra Electronic Technology Co., Ltd. provides comprehensive engineering support, responsive communication, and quality-tested HMI solutions.