About Us

We create synergy between power and performance. As leaders in Battery Management Systems (BMS), we provide cutting-edge solutions that ensure the safety, efficiency, and longevity of energy storage systems, driving innovation for a smarter, greener future.

In the realm of audio technology, our expertise in music Bluetooth decoders, power amplifiers, and other advanced circuit boards redefines the way sound is experienced. From seamless connectivity to high-fidelity audio, our products are built to amplify life’s moments with unmatched clarity and precision.

Whether it’s powering your devices or elevating your audio, EToSM Technology is your trusted partner for reliable, high-performance solutions that make every connection count.