Mar 30, 2026 8:31 AM EDT Birchtech Expands Water Treatment Platform with SEA-IX™ Nuclear-Grade Ion Exchange Resin Line
Mar 24, 2026 8:31 AM EDT Birchtech Corp. to Host Fourth Quarter 2025 Earnings Call on March 31 at 5:00 p.m. Eastern Time
Mar 5, 2026 8:31 AM EST Birchtech to Participate in the iAccess Alpha Virtual Best Ideas Spring Investment Conference
Feb 26, 2026 8:00 AM EST Birchtech Announces Pricing of $15 Million Public Offering and Uplisting to NYSE American Stock Exchange
Feb 5, 2026 8:43 AM EST Birchtech Announces Anticipated Uplist to NYSE American Stock Exchange with Concurrent Offering
Jan 21, 2026 8:31 AM EST Birchtech Demonstrates Utility-Validated Carbon Rejuvenation with Performance Comparable to Virgin Activated Carbon
Dec 23, 2025 5:00 PM EST Birchtech Corp Announces Reverse Stock Split to Support Planned Uplisting Strategy