This document summarizes the key aspects of the Employees' State Insurance Act of 1948 in India. The act established the Employees' State Insurance Corporation to provide certain benefits to employees such as sickness, maternity and employment injury benefits. It applies initially to all factories with 10 or more employees. The act defines important terms related to employees, wages, family members and types of benefits. It establishes the Employees' State Insurance Corporation as a body corporate to administer the scheme. The Corporation consists of representatives from central and state governments, employers, employees and medical professionals.