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 and can be extended to other establishments. The act defines important terms related to employees, wages, family members and types of benefits. It outlines the constitution of the Employees' State Insurance Corporation and its powers to administer the scheme and provide benefits to employees.