See also:

• Science: Technology: Acoustics, Ultrasound and Vibration: Ultrasound: Companies: Piezomaterials Manufacturers  (39)

• APC International, Ltd. - A manufacturer of piezoelectric ceramics and piezoelectric products for customers in aerospace, automotive, consumer, engineering and design, industrial, manufacturing, medical products, military.
• Beijing Dongfang Jinrong Ultrasonic Electrical Equipment Co.,Ltd. - A manufacturer of ultrasonic equipment producing piezoelectric ceramic transducers and ultrasonic devices.
• Britek SA, Inc. - A line of ultrasonic transducers specialize in thickness gauge, flaw detection, nuclear transducers, and custom built transducers.
• Changzhou Union Electronics - Manufacturers of buzzers and speakers used in computer modems, mobile phones, cordless phones and pagers.
• Changzhou Xichun Electronics Co., Ltd. - Manufacturer of buzzers and electronic acoustical components. Product photos and specifications.
• Chintele Quartz Technology Co Ltd - A Chinese manufacturer of piezoelectric quartz, quartz products and single crystal optical products for use in the telecommunications and general time and frequency industries.
• Eleceram Technology Co. Ltd. - Manufacturer of piezoelectric ceramics, piezoelectric transformers and ultrasonic transducers. Includes product data sheets and company news.
• Guangzhou Sound+Tech Electronic Co., Ltd - Manufacturer of piezo ceramic electroacoustic products such as buzzers, ringers, alarms and transmitter-receivers.
• Hanics - Manufacturer of microphones and speaker units for communication and audio products.
• JL World Corporation Ltd - Manufacturer of sound generators and microphones.
• Kaili Electrionic Factory - Manufacturers of buzzers, plug and jack, audio-video cables, fuse box. Jiangsu, China.
• Lubell Labs Inc. - Manufacturer of underwater loudspeakers, underwater speakers, and piezoelectric underwater audio transducers.
• Massa - Designer and manufacturer of electroacoustic products including sensors, transducers, and ultrasonics.
• Myntahl Corp. - Manufacturer of buzzer, alarm, piezo alarm, electronic buzzers, alarm annunciator, siren, magnetic alarm transducers and external+driven piezo.
• Ningbo East Electronics - Chinese Manufacturer of piezo ceramic electroacoustic products such as buzzers, ringers, alarms, transmitter and receivers.
• Ormal Electronics Limited - Offers piezoelectric cable sensors for impact sensing, acoustic transducers and perimeter security.
• Shianlin Electronic Co., Ltd. - Manufacturer of piezo transducers, chips and powder. From Tiawain.
• SPL Ltd. - Manufacturer of buzzers, transducers, speakers, receivers, microphones, ultrasonic sensors, connectors, cable assemblies, wire harness. Factories are located in China.
• Suzhou Sonavox Electronics Co.,Ltd. - A manufacturer of speakers. Application areas include, car audio, TV and home theater.
• Tibbetts Industries, Inc. - Developer and manufacturer of miniature electromagnetic and electro+acoustical transducers typically used by the hearing aid, medical device, and security industry.
• Union Enterprise Co - Piezo buzzer and element for all kinds of alarm, home appliances and security system.
• Unique Sound Co., Ltd. - Specialist manufacturer of SMD audio transducers.
• Wisdom Plus Sdn Bhd - Manufacturer of buzzers and telephone ringers.