As many as 173 firms have filed their draft red herring prospectus with BSE to list on its SME platform, so far.
Of these, 140 companies got listed and 33 are in different stages of listing process.
Collectively, the four firms are looking to raise about Rs 19 crore from the public issues.
Commercial Syn Bags is looking to garner Rs 7.6 crore, and Kwality Pharmaceuticals is expecting to raise funds to the tune of Rs 6.21 crore, BSE said in a statement.
BSE had launched its SME platform on March 13, 2012. The platform provides opportunity for SMEs to raise capital for growth and expansion.
As many as 122 companies are listed on BSE SME platform.