IPG Photonics [India] Pvt. Ltd. Manufactures 1 to 100W Single Mode CW Ytterbium Fibre Lasers. IPG Photonics [India] Pvt. Ltd. Is an ISO 9001:2000 certified company. IPG Photonics [India] Pvt. Ltd. Offers high-performance fibre lasers and amplifiers. The 1 to 100W Single Mode CW Ytterbium Fibre Lasers of YLM Series is designed for maintenance-free Original Equipment Manufacturer- OEM applications. The YLM diode pumped fibre laser delivers a diffraction limited [M2 < 1.05] 1.07 micron laser beam directly to the work site via a metal-sheathed single mode fiber cable.