This study examines two financing options for a new firm: private placements or initial public offering (IPO). The study reviews theoretical and empirical literature on firms’ financing decisions, focusing on how IPOs and private placements influence firm growth, innovation, valuation, and performance. The review highlights that IPOs provide firms with wider access to capital, market visibility, liquidity, and improved valuation opportunities. However, evidence shows that public listing may expose firms to higher disclosure requirements, short-term market pressure, and potential declines in innovation and operating performance. On the other hand, private placement offers young firms access to specialized investors who provide not only financial resources but also strategic knowledge, monitoring, and business development support. However, private placement may also create challenges relating to information asymmetry, asset mispricing, and limited influence on borrowing conditions. The findings suggest that neither IPO nor private placement is universally superior for new firms. Rather, the appropriate financing choice depends on firm characteristics, industry nature, growth opportunities, innovation level, and market conditions. The study concludes that while IPOs are more suitable for mature firms seeking expansion and public recognition, private placement is more beneficial for early-stage and innovation-driven firms requiring strategic support and flexibility.