Custom Stainless Steel Piezo Switches
Custom stainless steel piezo switches from Langir are engineered for high-reliability applications requiring extreme durability, IP68 sealing, and long service life. Designed with no moving parts, these switches offer exceptional resistance to wear, corrosion, and vandalism. Ideal for industrial control panels, medical equipment, marine systems, and public access devices, our piezo switches can be fully customized in size, shape, output, illumination, and mounting options to meet precise application needs worldwide.
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No Moving Parts for Ultra-Long Life
Piezo technology eliminates mechanical wear, achieving over 50 million cycles with consistent performance.
IP68 Sealed & Waterproof Design
Fully sealed stainless steel housing ensures reliable operation in wet, dusty, or harsh environments.
Vandal-Resistant Construction
Solid metal front panel prevents tampering and damage, ideal for public and high-traffic installations.
Wide Voltage & Output Options
Supports momentary or latching output, with flexible voltage ranges for diverse system integration.
Customizable Illumination & Markings
LED ring or symbol illumination enhances usability and branding, even in low-light conditions.
Extreme Temperature Resistance
Operates reliably in temperatures ranging from −40℃ to +85℃.






Tailored to Your Application Needs
Fully customize your piezo switch to match your exact technical and design requirements.
Housing & Dimensions
Electrical Output Configuration
Illumination & Symbol Design
Mounting & Connection
Housing & Dimensions
- Stainless steel grades: 304, 316L for corrosion resistance
- Diameter options: 16mm, 19mm, 22mm, or fully custom
- Surface finishes: brushed, polished, or coated
Electrical Output Configuration
- Output types: momentary, latching, pulse
- Voltage range: typically 5V–24V DC
- Interface options: NPN, PNP, relay output
Illumination & Symbol Design
- LED colors: red, green, blue, white, RGB
- Laser-etched icons or custom logos
- Ring or spot illumination styles
Mounting & Connection
- Panel mount or flush mount designs
- Cable length and connector types customizable
- Rear or front installation options
Why Langir is Your Go-to Choice
Advanced Piezo Technology for Reliability
Our custom stainless steel piezo switches utilize piezoelectric sensing technology, ensuring activation without mechanical movement. This results in an exceptionally long lifespan exceeding 50 million cycles. The switch operates with a typical actuation force of 3-5N, providing tactile feedback while maintaining high sensitivity and precision.
Rugged Stainless Steel Construction
Manufactured from high-grade stainless steel such as SUS304 or SUS316L, these switches are built to withstand corrosion, impact, and harsh chemicals. The robust metal housing offers IK09 or higher impact resistance, making it ideal for industrial machinery, kiosks, and outdoor installations.
Sealed for Harsh Environments
With an IP68 protection rating, the switch is fully sealed against dust and water ingress. It can operate reliably in environments exposed to moisture, oil, or cleaning agents. The sealed design also prevents internal contamination, ensuring stable electrical performance over time.
Flexible Integration & Smart Design
The switch supports a wide operating voltage range (typically 5–24V DC) and offers multiple output configurations. Integrated LED indicators improve user interaction and system feedback. Compact design and customizable mounting options allow seamless integration into modern control panels and equipment interfaces.
From Concept to Precision Manufacturing
We ensure consistent quality and performance through a structured customization and production workflow.
Requirement Analysis & Design Confirmation
We collaborate with clients to define specifications including dimensions, electrical requirements, and environmental conditions. Engineering drawings and 3D models are provided for approval before production begins.
Material Selection & CNC Machining
High-grade stainless steel is selected based on application needs. Precision CNC machining ensures tight tolerances and consistent quality across all components.
Assembly & Piezo Integration
Piezo elements and electronic circuits are assembled in controlled environments. Each unit is calibrated to ensure sensitivity, response time, and electrical stability meet specifications.
Testing & Quality Assurance
Every switch undergoes rigorous testing, including waterproof testing, voltage verification, and lifecycle simulation. Only fully compliant products proceed to packaging and shipment.
FAQs
A piezo switch uses piezoelectric sensors to detect pressure without mechanical movement. When pressed, it generates an electrical signal that triggers the switch. This design eliminates wear and significantly extends lifespan.
These switches typically exceed 50 million activation cycles due to the absence of moving parts. This makes them far more durable than traditional mechanical switches.
Yes, most of our piezo switches are rated IP68, meaning they are fully sealed against dust and can withstand prolonged water exposure. They are suitable for outdoor and marine applications.
Absolutely. We offer standard sizes like 16mm, 19mm, and 22mm, but also support fully custom dimensions and shapes based on your design requirements.
They are widely used in medical devices, industrial control systems, marine equipment, food processing machinery, and public kiosks due to their durability and hygiene.
Yes, LED illumination is available in multiple colors and styles, including ring and symbol lighting. Custom icons or branding can also be added.
Typical operating voltage ranges from 5V to 24V DC. Custom voltage configurations can also be developed depending on your application.
Yes, the solid stainless steel construction makes them highly resistant to impact and tampering, suitable for public installations.
We offer momentary, latching, and pulse outputs, as well as different signal types like NPN, PNP, or relay outputs.
Lead time typically ranges from 2 to 4 weeks depending on customization complexity and order volume. We provide clear timelines after confirming specifications.
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