Forge Nano, Inc. announced that it has received $40 million in a round of funding co led by a new investor, The Rock Creek Group, LP and returning investor, Ascent Funds on April 29, 2025. The transaction includes participation from Top Material, Orion Infrastructure Capital and existing investors, Saoradh Enterprise Partners,Ascent Hydrogen Fund, Pactolus Ventures, LG Technology Ventures, Mitsui Kinzoku-SBI Material Innovation Fund, Catalus Capital Management LLC, General Motors Ventures, LLC, Volkswagen AG, SBI Investment Co., Ltd. Hanwha Aerospace Co., Ltd., Townsend Capital, LLC,Presidio STX, LLC.

The company has raised total funding of $140 million. The transaction includes the issue of common stock.