Risk factors

ClearSign Technologies (CLIR) risk factors

Item 1A of every ClearSign Technologies Corp. 10-K on file, and what changed from one year to the next. Readings are automated and can be wrong; check the filing for the exact wording.

  • FY2025 10-K risk factors
    38 risks3 new1 dropped5 reworded

    ClearSign faces delisting risks due to its stock price falling below the $1.00 minimum bid price on Nasdaq. Revenue concentration remains high, with three customers accounting for 81 percent of total revenue in 2025. The company enacted a reverse stock split, altering share counts, option totals, and trading price ranges.

    Filed Mar 31, 2026
  • FY2024 10-K risk factors
    36 risks

    ClearSign Technologies faces high revenue concentration, relying on two customers for 86% of revenue in 2024. The company has an accumulated deficit of $99.0 million and requires external financing. Operations are subject to risks in China, intellectual property protection, and combustion safety.

    Filed Mar 31, 2025