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THINK INNOVATIVE


At EToSM Technology, we are dedicated to empowering innovation in electronics. Our product portfolio includes Battery Management Systems (BMS), Power Modules, Music Decoders, and Amplifiers, designed to meet the demands of modern technology creators and enthusiasts.


Beyond our specialized solutions, we also offer a comprehensive selection of electronic components on our website, making us your trusted partner for DIY projects, professional builds, and industrial applications. With a focus on quality, performance, and customer satisfaction, EToSM Technology is here to support your journey from concept to creation.


Innovative Electronics. Reliable Solutions. EToSM Technology.

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Get to Know 

EToSM Technology


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.

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Transforming Ideas Into Impact


Welcome to EToSM Technology, where innovation powers possibilities. We specialize in crafting advanced Battery Management Systems (BMS) that deliver unparalleled safety, efficiency, and performance for energy storage solutions, powering the future of sustainable technology.


In the world of audio electronics, our expertise shines through precision-engineered circuit boards for Bluetooth music decoders, power amplifiers, and more. Designed for audiophiles and industry leaders, our products bring crystal-clear sound and reliable performance to the forefront of every listening experience.


At EToSM Technology, we’re committed to excellence in energy management and audio technology—empowering devices, enriching experiences, and enabling innovation. Partner with us to redefine what’s possible in power and sound.

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