1家OTC企业计划转板纽交所，下调了拟发行的IPO规模

Group 1 - Birchtech was founded in 1996 and is headquartered in Corsicana, Texas, focusing on air and water purification with specialized activated carbon technology [2] - The company provides mercury emission capture solutions for coal-fired power plants through its patented SEA process, which is currently utilized by 16 power plants in the U.S. [2] - Birchtech is also developing innovative adsorbent technologies to address PFAS and other permanent chemical pollutants in drinking water [2] - The company has two dedicated design centers in Pennsylvania and North Dakota for research and development of related technologies [2] - Birchtech has been actively pursuing patent litigation against several companies since 2019, claiming infringement of its SEA process [2] Group 2 - Birchtech Corp. plans to list on the New York Stock Exchange under the ticker symbol BCHT [3] - For the 12 months ending September 30, 2025, the company reported revenue of $19 million [3] - Lake Street Capital Markets and Huntington Investment are the joint underwriters for the upcoming IPO [3] Group 3 - The company submitted a confidential listing application on October 23, 2025, and filed with the SEC on January 13, 2026, planning to raise up to $20 million through an IPO at an initial price of $4.15 per share [2] - On February 12, 2026, Birchtech revised its IPO plans, reducing the offering size to 4.5 million shares at $3.36 per share, aiming to raise $15 million, a 25% decrease from previous expectations [2]