Piezobuzzer.net | High-Quality Piezoelectric Components Manufacturer

About Dongguan Norvis Electronic

Our factory covers an area of 2,000 square meters, with over 60 employees and more than 50 sets of advanced equipment. We utilize cutting-edge manufacturing techniques including dry pressing, film rolling, isostatic pressing, and precision machining for planes, circles, spheres, and custom shapes.

We serve industries such as consumer electronics, smart home devices, ultrasonic cleaning, medical equipment, electroacoustics, communication systems, automatic control, and more. Our products are distributed across China, Hong Kong, Taiwan, Japan, South Korea, the EU, and North America.

200+

Customers Served Annually

20+

Years Industry Experience

Our Core Products

From standard components to fully customized piezoelectric solutions, we deliver precision, reliability, and performance across all product lines.

20mm 1.7MHz Piezo Disc

High-frequency ceramic disc ideal for ultrasonic applications requiring precise resonance and durability.

Diameter: 20mm
Resonant Frequency: 1.7 MHz
Material: PZT-5H
Applications: Ultrasonic cleaning, medical sensors

25mm Piezo Ceramic Disc

Robust piezoelectric element designed for high-power transduction in industrial environments.

Diameter: 25mm
Thickness: 1.7mm
High charge sensitivity
Used in energy harvesting & sensing

Ultrasonic Atomizing Transducer

Efficient mist generation for humidifiers, medical nebulizers, and industrial spray systems.

Frequency: 1.7MHz
Stainless steel mesh compatible
Low power consumption
Long operational life

Piezo Buzzer

Loud, reliable audio indicator for alarms, timers, and electronic devices.

Voltage: 3–12V
Sound Pressure: ≥85dB @ 10cm
Through-hole or SMD options
Wide temperature range

Underwater Piezo Speaker

Waterproof acoustic transducer for sonar, marine signaling, and underwater communication.

Waterproof sealed design
Frequency range: 20kHz–100kHz
Corrosion-resistant housing
High signal-to-noise ratio

Piezo Ceramic Ring

Precision-engineered ring-shaped element for sensors, actuators, and ultrasonic motors.

Custom inner/outer diameters
Polarized through thickness
High electromechanical coupling
Used in flow meters and motors

Custom Piezo Plates & Tubes

Custom Piezo Plates/Tubes

Tailored geometries and poling directions for specialized industrial and research applications.

Any size or shape
Multi-layer stacking available
High voltage or low voltage
ISO-certified quality control

SMD & Magnetic Buzzers

Compact surface-mount and magnetic types for space-constrained PCB designs.

Miniature footprint
Low current draw
Consistent tone output
Automotive and IoT compatible

Piezo Diaphragm

Flexible piezoelectric membrane for micro-pumps, wearable sensors, and touch feedback.

Thin and lightweight
Bend-mode actuation
Low driving voltage
High cycle endurance

View Full Product Catalog

Why Choose Piezobuzzer.net

🔧

20+ Years Expertise

Technical leadership with decades of experience in piezoelectric material science and manufacturing.

✅

Strict Quality Control

Dedicated 6-member QA team ensures every component meets international standards.

📦

Secure Packaging

Proven packaging methods with zero customer complaints on shipment damage.

🚀

Fast Delivery

Short production cycles and efficient logistics for timely global delivery.

Frequently Asked Questions

What types of piezoelectric materials do you use?

We primarily use PZT (Lead Zirconate Titanate) ceramics such as PZT-4, PZT-5A, PZT-5H, and PZT-8, selected based on application requirements like power output, frequency stability, and temperature resistance.

Can you manufacture custom-shaped piezo elements?

Yes, we specialize in custom piezoceramics including rings, discs, plates, tubes, and complex geometries using dry pressing, isostatic pressing, and precision machining.

Do you offer waterproof piezo components?

Yes, we produce waterproof ultrasonic piezo speakers and transducers designed for underwater and high-moisture environments.

What industries do you serve?

Our products are used in consumer electronics, smart home systems, medical devices, ultrasonic cleaning, welding, beauty equipment, automotive, IoT, and industrial automation.

How do I request a quote for custom parts?

Please visit the official website to submit your specifications, drawings, or samples. Our engineering team will respond with a detailed proposal.

Get in Touch

Have questions about our piezoelectric components or need a custom solution? Reach out to our expert team.

Email

info@piezobuzzer.net

Phone / WhatsApp / WeChat

+86 133 9273 9893

Office Phone

+86 769 8158 2285

Factory Address

No.1 Hengcheng Road, Changan Town, Dongguan City, Guangdong Province, China
Post Code: 523850

Visit Official Website to Contact

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Precision Piezoelectric Components for Modern Industry