Your perfect partner in product development

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ATO continues to develop innovative products to push the boundaries of audio technology. In addition, we are dedicated to providing true wireless and traditional Bluetooth solutions in conjunction with state-of-the-art Active Noise Cancelling (ANC) technology. We also provide audio solutions for Lightning (MFI approval), USB-C and microUSB controllers.

By combining our compact-yet-comfortable audio headgear designs and our expertise in ANC and wireless technology, we are confident in our ability to deliver state-of-the-art headphones and earphones with superb sound performances.



ATO consistently strives to be at the forefront of high resolution audio trends. We currently offer 4 types of unique audio drivers to meet the current trends:

•    A 40mm Titanium Driver to provide a balanced frequency response

•    A 50mm + 30mm Dual Driver which accentuates the robust bass frequencies

•    A patented 50mm Dual Magnet Driver which melds a powerful bass output with a high efficiency performance

•    A Hybrid design combining both a Dynamic Driver and a Balanced Armature to deliver an authentic, warm soundstage with an emphasis in the treble frequencies


manufacturing know-how

ATO is your One-Stop Manufacturing Solution. From plastic injection and surface treatment to automatic speaker component and cable processing and manufacturing, our entire assembly and production process is performed with excellent quality and exceptional precision.

quality assurance

To ensure the highest quality results, ATO employs quality tools such as TQM, 5S and QCC. With our refined quality control and reliability test plans, we continue to strive towards producing robust audio products you can depend on.

ATO strives not just to maintain, but to improve our overall QA processes with our dedication to exceeding a variety of industry-wide standards such as ISO9001, ISO14001, RoHS and REACH Green Manufacturing Management.