Overview
Factory Overview
Dongguan Cevra Electronic Technology Co., Ltd. operates a modern 2,600㎡ facility strategically located in Guangdong's electronics hub.
2,600 ㎡
In-House Production Area
16+ Yrs
OEM/ODM Experience Since 2009
ISO 9001
Certified Quality System
SGS Audited
Onsite Verified Custom Manufacturer
Production Infrastructure
Cleanroom Workshops & Production Floor
Every membrane switch, graphic overlay, and metal dome array is produced within controlled environments in Dongguan, ensuring tight dimensional tolerances and zero-defect quality.
Floor
Production Floor
Organized cellular workflow ensuring streamlined material movement from raw stock preparation to final packing.
Environment
Clean Workshop
Enclosed dust-controlled assembly zone for flawless optical window lamination and bubble-free adhesive bonding.
Inventory
Material Storage
Climate-managed storage preserving premium polyester (PET), polycarbonate (PC), and 3M adhesive stocks.
Fabrication & Assembly
Precision Production Machinery
Equipped with semi-automatic and fully automated equipment for precise printing, CCD drilling, clean die-cutting, and rapid dome placement.
Printing
Screen Printing
High-precision multi-color screen printing machines applying durable graphic ink layers and conductive silver paste.
Line
Printing Line
Continuous drying and curing tunnels guaranteeing scratch resistance, adhesion strength, and color fidelity.
Stamping
Punching
Fine-tolerance stamping tools shaping spacer vents, circuit layers, and tactile embossed overlay profiles.
Tooling
Punching Machine
Heavy-duty hydraulic and mechanical punch presses designed for durable metal and plastic die-cutting.
Cutting
Laser Cutting
Fast-turn laser contouring for rapid prototyping without the immediate need for hard steel tooling.
CNC Laser
Laser Cutting Machine
Micro-kerf laser cutting delivering pristine burr-free edges on sophisticated graphic overlays and spacers.
Alignment
CCD Drilling Machine
Automated optical vision positioning to drill precise alignment reference holes within ±0.05 mm accuracy.
Lamination
Fully Automatic Laminating Machine
Eliminates trapped air bubbles and assures consistent peel adhesion across multi-layer membrane keypads.
Lamination
Continuous Laminating Line
Tension-controlled roll laminator integrating transfer adhesive sheets and release liners seamlessly.
Integration
Automatic Assembly
Systematic assembly stations ensuring repeatable layer positioning, connector crimping, and lead formation.
Automation
Automatic Assembly Machine
High-speed pick-and-place system placing metal domes onto carrier adhesive arrays with uniform orientation.
Logistics
Packaging Line
Anti-static ESD bags, shock-absorbing cellular trays, and reinforced export cartons ensuring safe worldwide transit.
Rigorous Quality Assurance
Quality Control & Testing Laboratory
Our dedicated quality lab tests every critical parameter — from tactile snap ratio and contact resistance to peel adhesion and thermal endurance.
Optics
CCD Inspection
Automated high-magnification optical inspection detecting trace line widths, pinholes, and color registration.
QA Station
Inspection
100% comprehensive manual visual and dimensional inspection conducted by experienced QC inspectors.
Metrology
Visual Inspection Instrument
Precision 2D video measuring system validating mechanical cutouts, key dimensions, and embossing heights.
Dimensional
Anime Measuring Equipment
High-accuracy image measuring instrument for geometric profiling and connector tail pitch verification.
Force Curve
Fragment Load Tester
Measures actuation force, return force, and click tactile ratio to guarantee reliable switch feel and travel distance.
Circuits
Electrical Testing
Verifies loop resistance, open/short circuits, insulation impedance, and LED forward voltage drop.
Environmental
High & Low Temp Cabinet
Simulates extreme temperatures (-40°C to +85°C) and humidity cycles to guarantee industrial longevity.
Adhesion
Tension Tester
Executes 90° and 180° peel strength tests to ensure adhesive bonding meets demanding automotive and industrial specs.
Holding Power
Holding Tack Tester
Static load testing verifying that adhesive bonds remain firmly attached under sustained mechanical load over time.
Surface
Electric Pencil Hardness Tester
Standardized scratch testing (up to 3H) proving overlay surface treatment resists abrasive wear in rough environments.
Engineering
Design Department
In-house engineering team providing prompt DFM optimization, circuit routing, and artwork proofs for overseas buyers.
CAD/CAM
Computer Engineering
Equipped with advanced CAD/CAM software to review Gerber files, DXF, and AI drawings within 24 hours.
SGS Onsite Audited Custom Manufacturer
Dongguan Cevra Electronic Technology Co., Ltd. operates under strict ISO 9001 quality guidelines. Every batch of membrane switches and tactile metal domes is 100% electrically and visually inspected before export packaging. Contact our team to request detailed inspection reports or project quotes.