Optical modules serve as the bridge between electronic systems and optical fibers. This capability is critical in environments where high bandwidth and low latency are. As an essential component of optical fiber communication, optical modules are optoelectronic devices that facilitate the conversion between optical and electrical signals during the transmission process. Their ability to transmit data at high speeds over long distances makes them indispensable in industries like aerospace, defense, and high-power laser systems. As the demand for faster and more reliable internet and data services grows, understanding these devices becomes increasingly important.