Diffusion Engineers Ltd. Diffusion Engineers Limited is an India-based company, which is engaged in the business of manufacturing welding consumables, wear plates and wear parts and heavy engineering machinery for core industries. The Company is focused on providing specialized repairs and reconditioning services for heavy machinery and equipment. Additionally, it is also involved in trading of anti-wear powders and welding and cutting machinery. It provides super conditioning process at its manufacturing facilities, a surface treatment solution for machine components that enhances wear resistance, eliminates stress and improves their repairability ultimately extending their lifespan. The Company has developed a synergistic system of forward integration whereby it manufactures special purpose electrodes and flux cored wires. It provides engineering solutions to customers both in domestic and international market. Its serves various industries, including cement, engineering, power, steel, sugar and others.