This document defines a financial institution and state industrial development corporations (SIDCs). It explains that SIDCs were established under the Companies Act of 1956 as wholly owned undertakings of state governments to promote industrial development. SIDCs provide financial assistance to entrepreneurs through loans and guarantees. They also undertake developmental activities like constructing industrial infrastructure and administering state incentive schemes. The document lists 22 SIDCs currently functioning in India and some of their major functions like providing risk capital, financial assistance, and developing industrial areas.