MTAR Technologies is in the business of manufacturing various machine equipment, assemblies, sub-assemblies, and spare parts for energy, nuclear, space, aerospace, defense and other engineering industries. The company works in the business segment of Nuclear Segment, Space and Defense, Clean energy, etc. MTAR Technologies, which has carved out a niche, supplying critical components in the nuclear, defence, aerospace and clean energy space, has recently won one of its largest orders of close to Rs 220 crore.