IPG Photonics [India] Pvt. Ltd. Offers Low Noise Erbium Amplifier Modules. IPG Photonics [India] Pvt. Ltd. Is an ISO 9001:2000 certified company. IPG Photonics [India] Pvt. Ltd. Supplies high-performance fiber lasers and amplifiers for diverse applications in numerous markets. Low Noise Erbium Amplifier Modules are the ideal building blocks for FTTH and CATV equipment manufacturers requiring C-band or L-band optical amplification. Low Noise Erbium Amplifier Modules are board-mountable EDFAs designed for single optical channel systems.