Paras Defence and Space Technologies is engaged in designing, developing, manufacturing, and testing a wide range of defence and space engineering products and solutions. The company operates across key areas such as defence and space optics, defence electronics, heavy engineering, electromagnetic pulse protection, and niche technologies, and is the only Indian company with in-house design capabilities for space optics and opto-mechanical assemblies. It plays an important role in Indian defence and space programs, delivers customized turnkey projects, and works with global technology partners to bring advanced solutions to the Indian market. The company operates two manufacturing facilities in Maharashtra and is expanding its plant at Nerul in Navi Mumbai.