Custom Anodized Piezo Switches
Custom anodized piezo switches from Langir deliver superior durability, modern aesthetics, and maintenance-free operation for demanding applications. Built with anodized aluminum housing and advanced piezoelectric technology, these switches offer excellent corrosion resistance, IP68 sealing, and ultra-long lifespan without mechanical wear. Ideal for industrial equipment, EV charging stations, medical devices, and outdoor control systems, our switches are fully customizable in color, size, illumination, and output, ensuring reliable performance.
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Anodized Surface for Enhanced Durability
Hard anodizing improves surface hardness and corrosion resistance, extending service life in harsh environments.
No Moving Parts, Zero Mechanical Wear
Piezo technology enables over 50 million cycles, reducing maintenance and downtime.
IP68 Sealed Protection
Fully sealed structure prevents water, dust, and contaminants from affecting performance.
Custom Colors & Premium Appearance
Anodized finishes support a wide range of colors, ideal for branding and modern product design.
Fast, Reliable Touch Response
Actuation force of 3-5N ensures accurate and responsive operation.
Flexible Electrical Configurations
Compatible with 5-24V DC, supporting multiple output types for easy system integration.






Built Around Your Exact Requirements
We offer comprehensive customization to match both functional and visual requirements.
Anodized Finish & Color Options
Switch Size & Structural Design
Electrical Output & Performance
Illumination & Marking Customization
Anodized Finish & Color Options
- Type II and Type III anodizing for different hardness levels
- Colors: black, silver, red, blue, gold, or custom Pantone shades
- Surface textures: matte, brushed, sandblasted
Switch Size & Structural Design
- Standard diameters: 16mm, 19mm, 22mm, or custom sizes
- Panel thickness compatibility and custom profiles
- Flush or raised button surface options
Electrical Output & Performance
- Output modes: momentary, latching, pulse
- Voltage range: 5-24V DC, customizable
- Output signals: NPN, PNP, relay
Illumination & Marking Customization
- LED colors: red, green, blue, white, RGB
- Laser-etched symbols, icons, or logos
- Ring illumination or backlit engraving
Why Langir is Your Go-to Choice
Advanced Piezoelectric Switching Technology
Langir anodized piezo switches use high-sensitivity piezoelectric elements to detect touch input without mechanical movement. This design ensures ultra-fast response times (typically <20 ms) and stable operation over more than 50 million cycles. With a consistent actuation force of approximately 3-5N, the switch delivers precise and reliable triggering.
High-Performance Anodized Aluminum Housing
The switch housing is manufactured from premium aluminum alloys such as 6061 and treated with advanced anodizing processes. Type II anodizing enhances corrosion resistance, while Type III (hard anodizing) significantly increases surface hardness, making the switch resistant to scratches, wear, and chemicals.
Sealed for Harsh Industrial Environments
Designed with IP68 protection, the switch is fully sealed against water, dust, and contaminants. It performs reliably in extreme environments, including exposure to humidity, oil, and cleaning agents. Operating temperature typically ranges from −40℃ to +85℃, ensuring stable performance in diverse conditions.
Flexible Integration with Modern Systems
Our switches support a wide voltage range (5-24V DC) and multiple output configurations for compatibility with industrial and electronic systems. Optional LED illumination improves visibility and user interaction, while compact designs allow easy installation in panels, kiosks, and embedded devices.
Precision Manufacturing from Concept to Delivery
Our structured production process ensures consistent quality and customization flexibility.
Requirement Definition & Engineering Design
We collaborate with clients to define technical specifications, including dimensions, finishes, and electrical parameters. CAD drawings and prototypes are developed for approval before production.
CNC Machining & Anodizing Treatment
Aluminum components are precision-machined using CNC technology. Advanced anodizing processes are applied to achieve the desired color, hardness, and corrosion resistance.
Piezo Integration & Assembly
Piezoelectric elements and control circuits are assembled in controlled environments to ensure sensitivity and stability. Each unit is calibrated for consistent performance.
Testing & Quality Assurance
Comprehensive testing includes waterproof verification, electrical performance checks, and lifecycle testing. Only products that meet strict quality standards are shipped.
FAQs
Anodized piezo switches feature an aluminum housing treated with anodizing, which improves corrosion resistance, hardness, and appearance. This makes them more durable and visually customizable compared to untreated materials.
Anodized surfaces, especially Type III, offer high hardness and excellent wear resistance. They can withstand scratches, chemicals, and harsh environmental conditions over long-term use.
Yes, with IP68 sealing and corrosion-resistant anodized finishes, they are ideal for outdoor and harsh environments such as EV charging stations and marine equipment.
Yes, anodizing allows for a wide range of colors, including custom shades. This is ideal for branding and product differentiation.
Thanks to piezo technology, the switches typically exceed 50 million cycles. This ensures long-term reliability with minimal maintenance.
We offer various output types including momentary, latching, and pulse. Voltage ranges are typically 5-24V DC, with customization available.
Yes, LED illumination options include multiple colors and configurations. Custom symbols and backlighting can also be integrated.
Yes, anodized aluminum provides strong resistance to corrosion, oxidation, and many chemicals, making it suitable for industrial applications.
Lead times usually range from 2 to 4 weeks depending on design complexity and order volume. Detailed timelines are provided after specification confirmation.
Yes, they are designed for easy integration with standard electrical systems. Flexible mounting and output options ensure compatibility with various applications.
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