A manufacturer of piezoelectric ceramics and piezoelectric products for customers in aerospace, automotive, consumer, engineering and design, industrial, manufacturing, medical products, military.

A manufacturer of ultrasonic equipment producing piezoelectric ceramic transducers and ultrasonic devices.

A line of ultrasonic transducers specialize in thickness gauge, flaw detection, nuclear transducers, and custom built transducers.

Manufacturers of buzzers and speakers used in computer modems, mobile phones, cordless phones and pagers.

Manufacturer of buzzers and electronic acoustical components. Product photos and specifications.

A Chinese manufacturer of piezoelectric quartz, quartz products and single crystal optical products for use in the telecommunications and general time and frequency industries.

Manufacturer of piezoelectric ceramics, piezoelectric transformers and ultrasonic transducers. Includes product data sheets and company news.

Manufacturer of piezo ceramic electroacoustic products such as buzzers, ringers, alarms and transmitter/receivers.

Manufacturer of microphones and speaker units for communication and audio products.

Manufacturer of sound generators and microphones.

Manufacturers of buzzers, plug and jack, audio/video cables, fuse box. From China.

Manufacturer of underwater loudspeakers, underwater speakers, and piezoelectric underwater audio transducers.

Designer and manufacturer of electroacoustic products including sensors, transducers, and ultrasonics.

Manufacturer various electret condenser microphones, earphones, headphones and mylar speakers.

Manufacturer of buzzer, alarm, piezo alarm, electronic buzzers, alarm annunciator, siren, magnetic alarm transducers and external-driven piezo.

Chinese Manufacturer of piezo ceramic electroacoustic products such as buzzers, ringers, alarms, transmitter and receivers.

Offers piezoelectric cable sensors for impact sensing, acoustic transducers and perimeter security.

Manufacturer of piezo transducers, chips and powder. From Tiawain.

Manufacturer of buzzers, transducers, speakers, receivers, microphones, ultrasonic sensors, connectors, cable assemblies, wire harness. Factories are located in China.

A manufacturer of speakers. Application areas include, car audio, TV and home theater.

Developer and manufacturer of miniature electromagnetic and electro-acoustical transducers typically used by the hearing aid, medical device, and security industry.

Piezo buzzer and element for all kinds of alarm, home appliances and security system.

Specialist manufacturer of SMD audio transducers.

Manufacturer of buzzers and telephone ringers.