Products & Manufacturing Capabilities

Turnkey HMI Keypad & Dome Array Production

Dongguan Cevra Electronic Technology Co., Ltd. operates an integrated 2,600㎡ manufacturing facility in Dongguan, China. Our vertically integrated workflow encompasses artwork drafting, precision silk screen printing, CCD alignment punching, high-speed laser cutting, automated dome array placement, and full functional inspection. With rigorous QA/QC protocols governed by our ISO 9001 quality management framework, we serve global OEM and ODM buyers across medical instrumentation, industrial automation, household electronics, and commercial equipment.

Precision Production Equipment & Assembly Lines

Printing Line

High-precision silk screen printing for conductive silver circuits & graphic overlays.

Printing Line Equipment

Consistent ink deposit, color fidelity, and tight registration control.

Punching Station

Dimensional die-punching for adhesive spacers and graphic layers.

Punching Machine

High-tonnage stamping with repeatable micro-tolerance precision.

Laser Cutting

Burr-free contouring for rapid prototyping and low-volume custom cuts.

Laser Cutting Machine

Automated cutting for polycarbonate and polyester film materials.

CCD Drilling Machine

Optical camera targeting ensures pitch alignment on flexible substrates.

Fully Automatic Laminating

Bubble-free layer lamination with 3M, Crown, or Nitto adhesive films.

Laminating Line

Pressure and temperature-stabilized bonding for rugged environmental sealing.

Automatic Assembly

High-efficiency component and snap-dome placement minimizing human error.

Automatic Assembly Machine

Fast array populating for standard 4-leg cross, round, and triangular domes.

Packaging Line

ESD protective bags, vacuum sealing, and shockproof export cartons.

Quality Control & Laboratory Reliability Testing

CCD Inspection

Automatic detection of pinholes, traces, register deviation, and blemishes.

Quality Inspection

100% individual cosmetic and tactile audit prior to shipment.

Visual Inspection Instrument

Magnified metric verification of circuit trace widths and pitch spacing.

Electrical Testing

Verifies contact resistance, circuit continuity, and isolation resistance.

Fragment Load Tester

Measures trip force, return force, and tactile ratio to ensure uniform feel.

Temperature Test Cabinet

Verifies operational stability in harsh -40°C to +85°C climate cycles.

Tension Tester

180-degree peel tests confirm lamination integrity between layers.

Holding Tack Tester

Long-term holding shear strength testing on various casing finishes.

Pencil Hardness Tester

Evaluates surface scratch resistance on hardcoated PET and PC sheets.

Facility Infrastructure & Engineering Department

Factory Overview

Our 2,600㎡ headquarters in Jinhe Community, Dongguan, Guangdong.

Workshop Floor

Organized 5S lean manufacturing environment for custom membrane switches.

Clean Workshop

Climate-controlled cleanroom prevents particulate interference in graphic panels.

Material Storage

Stocked with certified Autotype/Toray PET, Lexan PC, and 3M adhesive tapes.

Design & R&D Department

Expert engineering team evaluates circuit traces, tactile snap, and layer stacks.

Computer CAD Stations

Fast turnaround of production proofs, pinout schematics, and mechanical tooling.