Over 30 Years of Engineering Excellence in Custom HMI Solutions
Founded in 1990, TAVO Electronic Information Technology Co., Ltd. has dedicated over three decades to R&D and precision manufacturing of custom membrane switches, membrane keypads, and graphic overlays. Today, FPC membrane switches, LED integrated backlit assemblies, and liner-type tactile switches serve as core offerings engineered for demanding environments worldwide.
Operating in strict compliance with the ISO 9001 quality management framework, TAVO maintains a customer-centric philosophy anchored in rapid response, uncompromising reliability, and optimized cost structures. Our continuous capacity expansion has earned longstanding partnerships across North America, Germany, and European industrial hubs. We are honored to have contributed engineered solutions to prestigious high-reliability initiatives including high-speed railway locomotive control systems, the Three Gorges hydro project, and specialized aerospace control consoles.
Integration & Modernization of Precision Membrane Switch Mold Systems
Newly introduced automated scimitars and high-speed CNC engraving machinery are now fully integrated at the system level with our tooling infrastructure, concentrating engineering precision for complex membrane switch molds.
By synchronizing precision automated clamping mechanisms with advanced CNC machining centers, TAVO provides world-class tooling accuracy while dramatically reducing setup times and production expenses. Our advanced mold fabrication reduces conventional tooling cost to roughly 25%–30% of standard market pricing, passing direct efficiency gains along to global OEM clients.
This expanded format prevents sheet waste and enables single-pass processing for large-scale industrial control interfaces. From manual mold fixtures to fully integrated robotic gripping and laser positioning systems, our turnaround cycles for custom tooling have been shortened by more than 40%.
Advanced OCA Vacuum Lamination for Crystal-Clear Display Integration
To satisfy rising demand for integrated touch-screen and backlit display assemblies, TAVO has commissioned modern large-format OCA vacuum lamination chambers. This technology provides void-free, optically transparent bonding across expanded surface dimensions.
Applied directly within our membrane switch workflow, this system bonds cover lenses, capacitive touch sensors, and optical display windows without rainbow effects or bubbling, guaranteeing outdoor legibility and chemical resistance across medical and industrial HMIs.
High-Resolution Color Digital Printing Center
The TAVO digital print center operates state-of-the-art Japanese MIMAKI digital UV flatbed systems and specialized industrial print engines equipped with Ricoh GH2220 print heads, utilizing 3.5 picoliter droplet ejection for photographic fidelity and crisp text definition.
With over a decade of direct digital UV development for graphic overlays, TAVO operates 6 Mimaki UV units and 6 high-precision domestic engines capable of handling sheet dimensions up to 600 × 500 mm at resolutions up to 1,200 × 1,200 DPI. Subsurface printing onto durable polycarbonate (PC) and polyester (PET) ensures graphic symbols are impervious to chemical washdowns, UV fading, and mechanical abrasion. Refillable eco-cartridge systems reduce polymer waste emissions in compliance with sustainable international standards.
Precision Testing & Engineering Verification







