Company Profile

Established 1990 · ISO 9001 Certified

Precision HMI Engineering & Custom Membrane Switch Manufacturing

TAVO Electronic Information Technology Co., Ltd. was founded in 1990, dedicated from its inception to specialized R&D, precision processing, and manufacturing of membrane switches, custom membrane keypads, and polycarbonate or PET graphic overlays.

Over three decades of engineering dedication have made flexible copper FPC membrane switches, LED backlit membrane switches, and liner-integrated membrane switches our definitive flagship solutions. Our products are universally implemented across high-demand sectors including industrial automation and process control, household electrical appliances, precision instruments, medical apparatus, and specialized mechanical interfaces.

At TAVO, operations are strictly centered around customer-first focus, uncompromising integrity, rapid project execution, and sustainable cost competitiveness. Every stage of manufacturing adheres rigorously to the ISO 9001 Quality Management System standards, ensuring continuous traceability, high reliability, and exceptional functional life for global equipment manufacturers.

1990Year Founded
ISO 9001Quality Certified
10+ YrsEU & US Cooperation
Membrane switch screen printing line at TAVO factory
Precision Screen Printing Workshop
Laser cutting and punching line for graphic overlays
Laser Cutting & Shaping
Lamination and dome assembly station
Cleanroom Assembly & Lamination
Visual and dimensional inspection station
100% Quality Inspection Station
Proven Experience & National Projects

Decades of Global Trust & Mission-Critical Pedigree

Continuous technological advancement and dependable field performance have earned our membrane switch solutions widespread international recognition across demanding, safety-critical industries.

High-Speed Railway Controls

Supplied specialized locomotive control membrane interfaces engineered to withstand extreme vibrations, thermal cycling, and high-duty mechanical stress.

Three Gorges Project

Chosen for high-reliability electrical instrumentation and monitoring panels deployed within world-class hydroelectric power infrastructure.

Aerospace & Defense Systems

Engineered hermetically sealed, EMI/RFI-shielded user-interface panels meeting exacting aerospace tolerance and environmental endurance specifications.

10+ Years Western Cooperation

Extensive collaboration with tier-one OEM partners across the United States, Germany, and European nations, adhering to international supply-chain standards.

Comprehensive In-House Test Laboratory

Advanced Quality Verification & Environmental Testing

Every switch assembly undergoes rigorous testing on certified in-house diagnostic chambers, guaranteeing zero electrical defects, verified actuation force, and superior climate resilience before export.

Computer Tester for membrane switch electrical performance

Computer Circuit Tester

Automated multi-point continuity, short-circuit, and loop contact resistance verification for 100% of manufactured production lots.

Button Life Cycle Test Unit for actuation durability testing

Button Life Cycle Test Unit

High-speed pneumatic and electromagnetic endurance testers validating switch tactical feedback over 1,000,000+ continuous actuations.

Humid and Temp Programmable Tester for environmental stress screening

Humid & Temp Programmable Tester

Simulates extreme thermal shock and moisture resistance across continuous operating ranges from -40°C to +85°C with controlled humidity.

Programmable Xenon Lamp Aging Test Chamber for UV weathering testing

Xenon Lamp Aging Test Chamber

Accelerated UV weathering and solar radiation evaluation ensuring long-term colorfastness and graphic overlay clarity under direct outdoor sunlight.

Auto Salt Fog Chamber for anti-corrosion testing

Auto Salt Fog Chamber

Atmospheric corrosion testing validating seal integrity, contact protection, and material resilience for marine and harsh chemical environments.

Drawing Design and CAD CAM engineering workstation

Drawing Design & CAM Workstation

Dedicated DFM engineering station handling CAD/CAM conversion, circuit routing, layer stack-up configuration, and precision tooling design.

Manufacturing & Assembly Capacities

End-to-End In-House Processing Workflow

With full control over film generation, screen prep, silver printing, embossing, laser cutting, and electronic lamination, TAVO guarantees uncompromising precision and shortened lead times.

Computerized artwork separation and CAM layout
CAM Layout & Prepress Design
Automated screen printing and circuit curing station
Automated Printing & Curing Tunnel
Precision assembly workshop and cleanroom packaging
Cleanroom Assembly & Packaging

Custom Graphic Overlays

  • Polycarbonate & Autotex PET film materials
  • Anti-glare, fine-matte, and textured finishes
  • Dead-front graphics and crystal-clear LED windows
  • Pantone, RAL, and customized color matching

Tactile & Backlit Switches

  • Stainless steel metal domes with crisp tactile feedback
  • Embossed polydome and non-tactile architectures
  • Ultra-thin SMT LED integration and LGF light guides
  • Sub-surface silver and flexible carbon circuit tracks

FPC & Backer Integration

  • Flexible copper FPC circuitry for dense routing
  • FR4 PCB-backed high-density assemblies
  • Rigid aluminum & stainless backer plate integration
  • Custom ZIF, Berg, and female connector terminations

Ready to Discuss Your HMI or Membrane Switch Requirements?

Send your drawings, dimensional layouts, or sample specifications to our engineering team for a rapid DFM review, stack-up guidance, and competitive factory-direct quote.