HCL is a global technology company headquartered in Noida, India. It was founded in 1976 as Hindustan Computer Limited by seven entrepreneurs. Originally focused on manufacturing calculators, it later expanded into computers. HCL operates in 31 countries and has two publicly listed companies, HCL Technologies and HCL Info systems. It provides IT services, computer systems, telecommunications products, and internet services. HCL aims to reduce its environmental impact and some of its products are now free of toxic materials. It has over 87,000 employees and has made acquisitions to strengthen its education business.