Secure. Reliable. Globally Compliant.Bumblebee Technologies Bangladesh Limited is a leading SIM card manufacturer in Bangladesh, supplying secure, high-quality SIM solutions to Mobile Network Operators (MNOs) nationwide.We manufacture and personalize:eSIM (Embedded SIM)USIM (Universal Subscriber Identity Module)OTA-enabled SIM solutionsCustomized operator-branded SIM productsOur SIM products comply with international telecom and security standards, ensuring seamless integration with operator net...