Companies had garnered Rs 9,713 crore last fiscal.
Most of the funds have been mobilised for expansion, to support working capital requirements and other general corporate purposes.
NCDs are loan-linked bonds that cannot be converted into stock and usually offer higher interest rates than convertible debentures.
As per the latest data with Securities and Exchange Board of India (Sebi), firms raked in a total of Rs 40,157 crore through NCDs in the current fiscal (2015-16) as on March 10.
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Experts said volatile market conditions have forced many companies to opt for NCD route to garner fresh capital.
Individually, National Highways Authority of India (NHAI) raised Rs 10,000 crore through first tranche against the base size of Rs 1,000 crore, it further raked in Rs 9,152 crore via second tranche. This was mopped-up against the target of Rs 500 crore.
Housing and Urban Development Corporation (HUDCO) mobilised Rs 8,232 crore against the target of Rs 500 crore and Indian Railway Finance Corporation mopped up Rs 4,532 crore against the base size of Rs 1,000 crore. Besides, Indian Renewable Energy Development Agency raked in Rs 1,716 crore against the base size of Rs 1,000 crore.