ISO 9001
Direct OEM Catalog
Featured Membrane Switches & Precision Graphic Overlays
Engineered for mission-critical reliability across marine, fuel distribution, telecommunication, and industrial automation architectures.
Waterproof
IP67 Ingress
Backlit
Precision OEM
HMI Panel
Metal Dome
Telecom Grade
1990+
HMI Heritage Since
111+
Verified Technical Staff
2,219㎡
Class 1,000 Clean Floorspace
5,000,000+
Actuation Cycle Life Rating
Technical Insight & Engineering Rationale
Why Biaxially Oriented Polyester (PET) Dominates Antigua and Barbuda Procurement
For engineering contractors, marina developers, and municipal utility managers across St. John's, English Harbour, and Codrington, material degradation from exposure to constant maritime salt vapor and solar radiation (UV index ≥ 11) is the primary driver of premature electronic interface failure. Polycarbonate (PC) graphic overlays, while historically favored for low-stress indoor equipment, succumb rapidly to micro-crazing, UV yellowing, and chemical erosion when installed along Caribbean coastal corridors.
Biaxially oriented polyethylene terephthalate (Autotype Autotex® / Melinex® PET) provides superior tensile elongation, thermal equilibrium (-40°C to +85°C), and exceptional flexural fatigue endurance exceeding 5,000,000 tactile actuations without switch failure. By deploying subsurface UV-cured screen printing inks, the optical legends remain hermetically sealed behind a chemically inert, non-porous barrier impervious to sea spray, diesel fuel vapors, cleaning alcohol, and airborne sand abrasion.
ASTM B117 Salt Fog Pass
Xenon Arc UV ISO 4892-2
3M 300LSE/467MP Hydrophobic Adhesion
NEMA 4X / IP67 Ingress Sealing
PET Overlay Engineering Envelope
- Base SubstrateAutotex XE Fine/Velvet PET
- Substrate Thickness150μm – 280μm (±0.02mm)
- Tensile Strength (MD)170 N/mm² (ASTM D882)
- Switch Actuation Longevity> 5,000,000 Tactile Strokes
- Adhesive Backing System3M 300LSE / 467MP High Tack
- Chemical ResistanceDiesel, Salt Mist, Bleach, IPA
- Color Matching StandardPantone CMS / RAL K7 ΔE<0.8
- Operating Humidity98% RH non-condensing (+40°C)
Regional Implementation
Critical Use Cases Across Antigua and Barbuda Infrastructure
From private mega-yacht berths to autonomous reverse osmosis desalination networks, our custom overlays provide resilient front-line machine interfaces.
Marine Navigation & Marina Dock Pedestals
Yacht hubs throughout Falmouth Harbour, English Harbour, and Jolly Harbour face pervasive saline fog. Our IP67-rated polyester graphic overlays feature integrated perimeter gaskets and hydrophobic adhesives that prevent moisture capillary migration into dockside power pedestals, shore-power meters, and marine radar dashboards.
Seawater Desalination & Utility Pump HMIs
Freshwater generation on Antigua relies upon reverse osmosis (SWRO) facilities operated by APUA. The harsh chemical regime (hypochlorite dosing, high-pressure brine pumping) requires control consoles with extreme chemical inertness. Polyester overlays withstand daily chemical washdowns without ink dissolution, swelling, or key bubbling.
Solar Grid Inverters & Fuel Distribution Terminals
As the nation transitions to decentralized solar PV arrays and grid storage across Barbuda, outdoor inverters and fuel dispensers at St. John's harbor demand display windows and tactile keypads that resist thermal shock and solar discoloration under unbroken tropical sun conditions.
Industry Horizon
Key Technological Trends Shaping Caribbean Sourcing
Strategic modernization trends redefining how electrical system integrators order human-machine interface components.
Optical Bonding & Anti-Glare Glazing
Bright Caribbean sunlight produces extreme glare on outdoor TFT and LCD instruments. Modern export overlays incorporate OCA (Optically Clear Adhesive) vacuum bonding directly over sunlight-readable displays, pairing with anti-glare, anti-reflective (AG/AR) textured PET windows to guarantee 100% readability without parallax distortion.
Hybrid Tactile + Capacitive Sensing
Medical, hospitality, and luxury marine clients are moving away from traditional mechanical push-buttons. We combine flush capacitive sensor circuits (printed with organo-silver polymers or copper FPC) with precision-embossed tactile perimeter keys for definitive tactile confirmation even when operated by technicians wearing wet maritime work gloves.
Full RFI/EMI Copper & Carbon Shielding
With high-frequency marine VHF radios, radar scanners, and satellite communication uplinks concentrated aboard vessels and island control towers, our overlays incorporate selective continuous silver or carbon mesh shielding layers, grounding out electro-magnetic interference before it can disrupt sensitive embedded microprocessors.
Verified Factory Authority
Engineering Capabilities: TAVO Electronic Information Technology
Over three decades of concentrated research, engineering excellence, and comprehensive in-house tooling.
Uncompromising Quality Controlled Exclusively Under One Roof
Founded with engineering heritage dating back to 1990, TAVO operates state-of-the-art dual manufacturing facilities: our primary base in the Robot Industry Port of Xianghe Economic and Technological Development Zone (Hebei), complemented by our advanced volume production center in Huizhou (Guangdong). Every phase of production — artwork vectorization, high-precision film photoplotting, screen preparation, multi-color digital UV flatbed printing, precision CNC metal embossing, cleanroom laminating, and 100% electrical continuity pin testing — is executed in-house.
Audited on-site by Intertek and operating in strict accordance with ISO 9001:2015, we maintain a long-standing technical collaboration with a renowned German membrane switch manufacturing institute. This cooperative alliance ensures that our materials sourcing, dimensional tolerances, and environmental validation procedures meet the highest European and North American marine engineering requirements.
Capital Machinery & Tooling Inventory
- Silkscreen Printing Machines37 Precision Automated Units
- Mimaki UV Digital Flatbeds4 High-Resolution Units
- CNC Mold Engraving Centers60 Automated Tooling Lines
- Laser Die-Cutting Systems18 High-Speed Optical Units
- Programmable Salt Fog ChambersASTM B117 Marine Simulation
- Button Lifecycle Actuation TestersDynamic Force/Displacement Logging
Class 1,000 Clean Production Workshop
Automatic Salt Fog Testing Chamber
Xenon Arc UV Accelerated Aging Lab
100% Computerized Circuit Testing
Sourcing Guide
Frequently Asked Questions for Caribbean Buyers
Clear engineering, logistics, and supply chain answers for OEMs and procurement officers in Antigua and Barbuda.
What CAD files and graphic artwork are needed to initiate a custom polyester overlay order?
We accept vectorized graphic files in Adobe Illustrator (.AI), CorelDRAW (.CDR), or high-precision PDF formats. Please designate all colors using the Pantone Matching System (Pantone Formula Guide Solid Coated) or RAL references to guarantee exact color consistency. For dimensional profiles, window cutouts, embossing borders, and circuit tail pinouts, please supply vector CAD geometry in DXF, DWG, or STP formats. Our dedicated 10-person pre-press design department prepares production engineering proofs for your final mechanical sign-off prior to hard tooling.
How do your polyester overlays resist premature delamination from tropical humidity and salt air?
We exclusively integrate premium acrylic transfer tapes, primarily 3M™ 300LSE (for low surface energy plastics, powder-coated aluminum, and textured polycarbonates) or 3M™ 467MP/468MP. All adhesives are die-cut with a continuous internal perimeter seal that leaves zero exposed edge channels, effectively blocking capillary action of moisture and airborne sodium chloride. Furthermore, our raw PET sheets undergo corona surface treatment to ensure indelible mechanical adhesion of UV curable screen inks.
Do you accept small-batch prototype runs or custom replacement orders for island retrofits?
Yes. Recognizing that infrastructure retrofit projects, specialized marine craft, and resort equipment throughout Antigua and Barbuda frequently demand short runs rather than mass-production runs, we offer flexible low Minimum Order Quantities (MOQs). Leveraging digital laser plotters and flatbed UV printing systems, we produce high-precision prototypes and pilot batches (starting from 10 to 50 pieces) without the high initial die-cutting tool cost.
Can membrane switches be integrated with rigid aluminum backers and PCB circuits?
Absolutely. Beyond flexible silver-printed circuits on polyester substrates, our factory manufactures complete front-panel sub-assemblies. We can laminate the finished PET graphic overlay onto anodized CNC aluminum backers, stainless steel chassis plates, or multi-layer FR4 PCB boards complete with surface-mount LEDs, resistors, pin headers, and display windows. This turnkey approach delivers ready-to-mount modules directly to your technicians in Antigua.
What are the international shipping procedures, incoterms, and typical lead times to Antigua?
We regularly ship under EXW, FOB, CFR, and CIF incoterms. For urgent marine replacement components and engineering samples dispatched to V.C. Bird International Airport (ANU) or maritime freight to Deepwater Harbour (St. John's), we partner with DHL Express, FedEx, and UPS with transit times averaging 5–8 business days from final quality inspection. Standard prototype fabrication requires 5–7 working days, while customized production runs take approximately 12–18 days following sample verification.
Accelerate Your Custom PET Interface Project
Collaborate directly with our senior application engineering group. Send us your drawings, mechanical envelope constraints, or operating specifications for a rigorous manufacturability and quotation review within 24 business hours.
- NDA Confidentiality Assured
- Free DFM Optimization Review
- Full Material Traceability
- Rapid Caribbean Air Freight
Engineering Headquarters
Factory Address: Floor 1-4, Building C10, Phase 1, Robot Industry Port, Xianghe Economic and Technological Development Zone, Langfang, Hebei, China
Secondary Processing Hub: Huizhou, Guangdong, China
Email: [email protected]
Quality Certifications: ISO 9001:2015, Intertek Assessed Supplier, RoHS, REACH Compliant