J-Star Holding Announces Closing of $5.0 Million Initial Public Offering
1. J-Star Holding closed an IPO of 1.25 million shares at $4.00 each. 2. The IPO raised $5.0 million before expenses for J-Star. 3. Shares began trading on Nasdaq under the symbol YMAT on July 30, 2025. 4. Maxim Group has a 45-day option to purchase an additional 187,500 shares. 5. J-Star specializes in carbon fiber and composite solutions across multiple industries.