Quantum Shieldz by EYL is a comprehensive quantum fusion security solution that addresses convergence security issues for the 4th industrial revolution and next-generation IoT technology. It utilizes micro quantum entropy chip technology, specifically the Quantum Entropy Chip (QEC), which is based on radioactive isotope decay to achieve ultimate randomness in nature. The product line includes components for quantum entropy generation, identification, authentication, and encryption, offering solutions for IoT device security, encryption systems, and authentication. Quantum Shieldz employs Quantum Random Number Generation (QRNG) technology to enhance cryptographic information security for various applications, including voice encryption for smartphones, preventing eavesdropping and unauthorized recording. The technology is applied to develop security solutions for a wide range of IoT applications, including unmanned vehicles, smart medical devices, smart factories, and smart home services. Quantum Shieldz also offers a web-implemented security verification framework and side-channel attack testing capabilities.