Precision Membrane Switch & Metal Dome Manufacturer
Founded in March 2009, Dongguan Cevra Electronic Technology Co., Ltd. operates a specialized 2,600 m² modern manufacturing plant in Dongguan, Guangdong, China. We focus on design engineering, prototyping, precision die-cutting, screen printing, and automated assembly of custom Human-Machine Interface (HMI) solutions.
With over 16 years of dedicated industrial experience, our facility integrates high-precision automated production lines, a certified Class 100,000 cleanroom, and an independent QA/QC testing laboratory. Our solutions serve leading industrial control, medical diagnostic, household appliance, and instrumentation manufacturers across North America, Europe, and Asia.
Audited Factory Credentials
Independently verified onsite by world-leading inspection agency SGS Group. Verified operational premises, production equipment, and staff scale.
Independent Onsite Audit
Verified by SGS Group with valid facility and capacity audit reports.
Prompt Global Response
Average engineering quotation and technical feedback in ≤ 2 hours.
Flexible Customization (OEM/ODM)
Full custom engineering from CAD/Gerber proofing to low-volume pilot runs.
Verified Manufacturer Capabilities
Audited data reflecting our engineering strength, production scale, quality governance, and global trade capabilities.
Customization & Engineering
R&D Design Capacity
Production Capacity
Quality Control & Lab
Trade & Global Markets
Protection & Service
Workshop Production Lines & Equipment
In-house manufacturing ensures complete end-to-end quality control, from precision silk-screen printing to fully automated laminating and testing.
Precision Printing Workshop
High-accuracy graphic overlay & circuit printing
Continuous Printing Line
Consistent ink thickness & color matching
Layer Punching Workstation
Tight tolerance stamping for spacers & circuits
Precision Punching Machine
High-speed stamping for uniform spacer venting
Laser Cutting System
Tooling-free, rapid-turn prototype cutouts
Industrial Laser Cutter
Burr-free contouring on PET, PC & 3M adhesives
CCD Target Drilling Machine
Optical positioning for micrometer layer alignment
Automatic Laminating Machine
Bubble-free multi-layer membrane adhesion
Precision Laminating Line
Uniform pressure lamination for tactile dome arrays
Automatic Assembly Station
Rapid placement of tactile snap domes & LEDs
Metal Dome Assembly Machine
High-accuracy automated dome array positioning
Clean Packaging Station
Anti-static moisture barrier export packingAdvanced Quality Inspection & Testing Lab
Every production batch undergoes strict mechanical, electrical, and environmental durability validation in accordance with ISO 9001 standards.
CCD Vision Inspection
Automated optical verification for print defects
Visual Inspection Instrument
Microscopic alignment & circuit path check
Circuit Electrical Tester
Loop resistance, insulation & open/short testing
Dome Load & Actuation Tester
Actuation force, tactile ratio & click curve testing
Thermal Chamber (-40°C to +85°C)
Extreme climate & thermal shock reliability test
Adhesive Tension Tester
180° peel strength validation for 3M adhesives
Holding Tack Tester
Long-term adhesive shear & retention strength
Pencil Hardness Tester
Overlay surface scratch & abrasion resistance (up to 3H)Certified Management Systems & Verification
Dongguan Cevra Electronic Technology Co., Ltd. strictly adheres to globally recognized industrial manufacturing standards.
ISO 9001:2015 Certification
Comprehensive quality management certification for the production, engineering, and sales of metal domes, tactile dome arrays, and thin-film membrane switches.
ISO 14001:2015 Certification
Environmental management system compliance ensuring eco-responsible manufacturing, RoHS/REACH compliance, and clean production workflows.
SGS Group Onsite Factory Audit
Independent third-party inspection validating production premises, equipment, trade history, staff capacity, and quality management facilities.