For over 20 years, Wyon has specialized in the development of rechargeable lithium-ion batteries in miniature and micro sizes.

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Our patented, certified technology and industry-leading expertise distinguish our company and our high-quality products. Today, we are the world market leader in the production of rechargeable batteries for cochlear implants. Thanks to our core competencies, such as plastic housing technology, shape customization and miniaturization, as well as implantable battery capabilities, we can meet any of our customers’ strict and unique requirements.

Born and bred in the Appenzell region of Switzerland, with its first HQ in a family garage, Wyon knows what it means to take something small and maximize its potential for power. This is the idea that's packed into every one of our batteries, along with cutting-edge technology.