Decades of Specialization in Precision Membrane Switch & HMI Manufacturing
TAVO Electronic Information Technology Co., Ltd. was founded in 1990, establishing an early foundation focused entirely on the research, engineering, and manufacturing of custom membrane switches, membrane keypads, and graphic overlays. Over three decades of steady technological innovation, our core capabilities have expanded to include flexible copper FPC membrane switches, high-brightness LED backlit panels, and membrane switches with integrated aluminum or FR4 backers.
Our products are widely engineered into demanding applications across industrial control systems, smart household appliances, analytical apparatus, and precision measuring instruments. At TAVO, we operate on four immutable business pillars: customer centricity, integrity-based partnerships, rapid engineering response, and competitive cost efficiency. Our entire production system operates in strict compliance with certified ISO 9001 quality management standards.
Established in 199030+ Years Industry Legacy
ISO 9001 CertifiedStrict Quality Auditing
Full In-House ChainFrom CAM to 100% Inspection
Global Tier-1 PartnerUS & European Standards
Technical Capability & Authority
Engineering Strengths Built for Global OEM Demands
International B2B procurement teams partner with TAVO because of our transparent manufacturing processes, high material integrity, and comprehensive DFM engineering support.
Specialized Product Engineering
We provide comprehensive solutions across PET/polycarbonate graphic overlays, tactile metal dome arrays, flexible copper FPC circuits, LED/LGF backlighting, and capacitive touch panels engineered to withstand harsh operating conditions.
ISO 9001 Certified Quality Rigor
Our quality management system enforces stringent incoming raw material inspections, automated in-process optical monitoring, and 100% electrical circuit verification to deliver zero-defect reliability across long-lifecycle equipment.
Proven International OEM/ODM Service
With nearly a decade of technical synergy and continuous export volume to the United States, Germany, and Western European markets, our English-fluent engineering staff seamlessly adapts to international drawings and DFM standards.
Manufacturing Infrastructure
Fully Integrated In-House Production Facilities
From initial CAD vector separations to cleanroom lamination, all critical production phases are completed internally under controlled environmental parameters.
Engineering
Precision Drawing & DFM Design
Our engineering design department converts client specifications and CAD/DXF layouts into optimized production stack-ups, ensuring tactile force accuracy, connector pitch alignment, and optimal seal borders.
Pre-Press
Computer Pre-Press & CAM Plotting
Dedicated computer workstations handle color separation, laser film plotting, and precision screen frame preparation to achieve micro-level graphic alignment and crisp legend definitions.
Printing
Screen & Digital UV Printing
Equipped with high-precision screen printers and digital UV flatbeds for printing conductive silver traces, carbon contact pads, insulation dielectrics, and Pantone-matched sub-surface graphic overlays.
Forming
Tactile Embossing & Laser Cutting
Hydraulic hot embossing units and high-speed CNC laser cutters create sharp rim or pillow tactile key profiles, display windows, and precise outer profiles without burrs or thermal distortion.
Assembly
Cleanroom Lamination & Assembly
Class-rated cleanroom environments prevent particle contamination during the integration of stainless steel domes, spacer adhesives, optical clear windows (OCA), and backing support plates.
Inspection
Manual & Optical Finished Inspection
In addition to electrical testing, trained QA technicians perform 100% visual and dimensional checks against approved engineering samples before final anti-static protective packaging.
To guarantee that every membrane switch and keypad withstands millions of operations and harsh field environments, our testing laboratory is equipped with specialized validation machinery.
Computer Tester100% verification of open/short circuits, loop resistance, and contact bounce
Button Life Cycle Test UnitContinuous mechanical actuation testing up to 1,000,000+ key clicks
Humid & Temp Programmable TesterThermal cycling (-40°C to +85°C) and relative humidity resistance validation
Xenon Lamp Aging ChamberSimulated solar radiation, UV resistance, and accelerated ink colorfastness
Auto Salt Fog ChamberCorrosion and saline resistance verification for marine and industrial atmospheres
Proven Experience
Trusted in Mission-Critical & National-Level Engineering Projects
Since our founding in 1990, TAVO has earned the trust of leading engineering contractors through our proven participation in landmark national and international industrial developments.
High-Speed Railway Controls
Delivered ruggedized locomotive cab interface keypads and control switches requiring high mechanical endurance, vibration damping, and flame-retardant performance.
Three Gorges Project
Supplied high-reliability membrane panels and graphic overlays installed on heavy hydro-electric monitoring and water conservancy instrumentation units.
Aerospace Industry Systems
Engineered low-outgassing, ultra-precise membrane interfaces capable of operating flawlessly across wide temperature shifts and EMI-sensitive environments.
Decade-Long US & EU Cooperation
Nearly 10 years of ongoing OEM partnership with German and US industry leaders, shipping over 1 million switch assemblies annually to global industrial standards.
Ready to Discuss Your Custom Membrane Switch Project?
Send your 2D/3D CAD drawings (DXF, DWG, AI, STEP, PDF) or engineering specifications to TAVO Electronic Information Technology Co., Ltd. Our senior engineering team provides comprehensive DFM reviews, stack-up recommendations, and prototype sample support.