Free Sample Round Metal Dome Array Single Layer Transparent Pet With Adhesive
- Substrate: Optical PET (0.075mm)
- Trip Force: 160g – 280g (±20g)
- Adhesive: 3M 467MP / Custom
Direct manufacturer solutions serving Dutch OEMs, R&D laboratories, and marine technology builders across North Holland. Fully customizable stack-ups conforming to CE, RoHS, and REACH criteria.
In modern industrial automation, analytical healthcare equipment, and smart marine logistics spanning the Port of Amsterdam and the greater Randstad conurbation, Human-Machine Interface (HMI) durability is an indispensable engineering benchmark. Unlike conventional mechanical switches prone to contact oxidation, particulate ingress, and vibration-induced fatigue, custom membrane switch panels manufactured by Dongguan Cevra Electronic Technology Co., Ltd. offer an hermetically sealed, unified multilayer profile engineered to sustain mission-critical duty cycles.
Our European export-tier assemblies are engineered under an unyielding framework of technical compliance. By strictly harmonizing with the CE Low Voltage Directive (LVD) 2014/35/EU and Electromagnetic Compatibility (EMC) Directive 2014/30/EU, our membrane architectures integrate solid-surface conductive pathways printed with high-purity silver paste and optional carbon overcoats. For environments susceptible to electrostatic discharge (ESD) or high electromagnetic interference—prevalent in dense automated sorting facilities near Amsterdam Airport Schiphol—we laminate full-coverage aluminum or copper foil shielding layers that attenuate transients up to 15kV without triggering spurious logic signals.
Material science underpins our structural longevity. When engineering overlays exposed to daily chemical sterilization or external moisture, our technical design department recommends premium biaxially oriented polyethylene terephthalate (PET) films, such as Autotex and MacDermid Autotype, over standard polycarbonate. PET demonstrates exceptional resistance to aggressive solvents, alcohols, hydraulic fluids, and industrial cleaners used throughout Dutch food-processing and greenhouse automation systems. The resulting product is an IP67-rated front control panel capable of undergoing over one million actuations without micro-cracking or ink delamination.
| Electrical / Mechanical Parameter | PET Tactile Metal Dome Switch | Capacitive Touch Film Panel | Polycarbonate (PC) Display Overlay |
|---|---|---|---|
| Operating Voltage / Current | ≤ 35V DC, ≤ 100mA DC | 2.7V – 5.5V DC (I2C / SPI Controller) | Non-conductive Graphic Substrate |
| Tactile Actuation Force | 160g – 450g (Crisp Snap Feel) | 0g (Solid-state Capacitive) | Dependent on Underlying Mechanism |
| Ingress Protection (IP Rating) | IP65 to IP67 (Continuous Seal) | IP67 to IP68 (Seamless Glass/Acrylic) | Front Surface Water & Chemical Splash Proof |
| Actuation Lifespan | > 1,000,000 Cycles | Solid-state (Virtually Unlimited) | Abrasion Resistance ≥ 3H Pencil Hardness |
| Contact Resistance | < 1.0 Ω (Silver / Nickel Plated) | Digital Bus Signaling | N/A (Dielectric Barrier) |
| Operating Temperature Profile | -40°C to +85°C | -20°C to +70°C | -20°C to +75°C |
Precision-crafted user interface panels tailored to the stringent technological, environmental, and hygiene conditions of North Holland's primary industrial sectors.
Amsterdam's medical corridor requires antimicrobial, fully hermetic graphic overlays. Our flush-surface membrane keypads resist aggressive hypochlorite wipe-downs, hospital-grade germicides, and autoclaving environments without degradation of legends or tactile dome response.
Operating in the brackish conditions of the IJ waterway and the North Sea Canal requires superior barrier defense. Cevra integrates 3M 300LSE adhesive gaskets and perimeter venting baffles to prevent salt-fog penetration, fogging behind display windows, and galvanic trace degradation.
Netherlands is world-renowned for hyper-automated greenhouse automation. Our panels are built using UV-stabilized Autotex XE films that prevent embrittlement, yellowing, and circuit fatigue in microclimates characterized by high humidity, constant misting, and continuous artificial lighting.
How Cevra aligns its R&D and fabrication techniques with the Dutch industry's shift toward circularity, intelligent sensing, and ergonomic minimalism.
Dutch enterprises emphasize sustainability under European circular economy initiatives. Cevra leads research into all-polyester (PET) stack-ups that eliminate mixed polymer contamination, enabling simplified end-of-life delamination and recycling compliant with upcoming EU Ecodesign rules.
Original equipment builders in Amsterdam increasingly specify hybrid interfaces: sleek capacitive sliding bars for variable sensor tuning paired with positive-click 4-legged metal snap domes for emergency shutdown and high-consequence system confirmations.
Moving away from power-hungry, bulky discrete LEDs, Dutch industrial designers demand low-profile, energy-efficient LGF backlighting. Cevra's microscopic light extraction patterns distribute uniform lux across complex iconography with minimal heat generation.
Operating since March 2009, Dongguan Cevra Electronic Technology Co., Ltd. provides Dutch procurement teams with verified accountability from prototype iterations to mass production.
Complete quality assurance verified onsite by the SGS Group. Traceability across raw resin certificates, conductive ink batches, and dome metal alloys guarantees compliance with European import customs.
Zero subcontracting risk. We operate high-speed screen printing, semi-automatic punching, precision laser cutting, CCD vision drilling, and automatic layer lamination under our own roof.
Every batch undergoes computer-controlled metal dome force-displacement curve analysis, high/low temperature soaking (-40°C to +85°C), 180° adhesive peel tension tests, and 3H pencil hardness scratch tests.
Seamless DDP air and sea shipping right to Amsterdam, Rotterdam, and Eindhoven distribution centers. We provide full customs paperwork, Trade Assurance financial escrow, and responsive English-speaking technical support.
Addressing compliance, logistical pathways, and engineering standards for membrane switches entering the Netherlands.
While a passive membrane switch is technically an electromechanical sub-component, when integrated with embedded LEDs, active resistors, or flex-printed controllers, it falls under the EU Low Voltage Directive (LVD) and EMC Directive. We ensure all dielectric films, conductive pastes, and adhesives comply with RoHS 2.0 (Directive 2011/65/EU) and REACH (EC 1907/2006), supplying full Declarations of Conformity (DoC) and material safety test sheets.
Yes. While Pantone (PMS) is widely utilized, European and Dutch mechanical drawings frequently reference the RAL Classic or RAL Design color systems. Our color-matching laboratory uses spectrophotometers to achieve a tight delta E (ΔE < 1.0) under standardized D65 lighting cabinets, ensuring complete harmony with your powder-coated housings.
Rapid prototype samples (tooling, film laser cutting, screen printed circuits, and manual assembly) are typically ready for express dispatch within 7 to 10 working days. Mass production runs require approximately 15 to 20 business days depending on complexity. Express air freight to Amsterdam Airport Schiphol (AMS) takes 3 to 5 business days via DHL, FedEx, or UPS.
Temperature fluctuations and humidity can affect internal air pressure inside sealed membrane panels. We engineer microscopic laser-cut air venting channels between switch cavities, protected by water-impermeable Gore-Tex micro-vent membranes. This equalizes atmospheric pressure differentials encountered during high-altitude air freight and coastal Benelux winters without sacrificing IP67 water sealing.