ClearSign Technologies Corporation Announces Closing of $9.3 Million Public Offering and Concurrent Private Placement of Common Stock and Warrants

TULSA, Okla., April 23, 2024 /PRNewswire/ -- ClearSign Technologies Corporation (Nasdaq: CLIR) ("ClearSign" or the "Company"), an emerging leader in industrial combustion and sensing technologies that improve energy, operational efficiency and safety while dramatically reducing emissions, today announced the closing of an underwritten public offering of 4,620,760 shares of its common stock and redeemable warrants to purchase up to an aggregate of 4,620,760 shares of its common stock at a public offering pri ...