Established in 1995, Koyo Electronics Co., Ltd. is a leading manufacturer of high quality acoustic components such as buzzer, Magnetic Transducer, micro-speaker, dual speaker, micro-phone, and so on. We combine the latest technologies and strategic partners to co-develop our product solution with sophisticated technical facilities, advanced tooling technology and the best R&D capacilities, Koyo has outstanding experience to supply high quality products for various applications. One of our acoustic component parts is already being supplied to worldwide Motorola mobile phone factories after passing extensive and thorough Motorola quality audit. Our management and finished products meet the QS9000 & ISO 9001 standard, assuring you of the best quality.

Maximum Electronic Co., Ltd. was founded to set up a factory in Tainan, Taiwan in 1978 by several Taiwan experts in the electronic industry to produce Magnetic Transducer. Our products are highly evaluated in Taiwan and in more than 100 countries all over the world. High quality, good service and low price are the three principles that lead to what we are today, along with the support from our customers. Our company has endeavored to meet the needs of our customers, and will go on providing the best service to our clients all over the world. With every effort that we have made, we believe that our customers will trust us with "MAXIMUM" confidence.