QS Energy, Inc., a company based in Santa Barbara, operates within the energy sector, specifically focusing on energy equipment and services. As of October 15, 2025, the company’s close price stood at $0.24, with its stock listed on the OTC Bulletin Board. The company’s market capitalization is valued at $139,420,000 USD. Over the past year, QS Energy’s stock has experienced significant volatility, reaching a 52-week high of $0.40 on March 27, 2025, and a 52-week low of $0.06 on June 9, 2025.

The company’s primary focus is on developing and commercializing energy efficiency technologies. These innovations are designed to address the growing global energy demands, enhance the economic efficiency of oil extraction and transportation, and contribute to the reduction of greenhouse gas emissions. QS Energy’s commitment to these objectives positions it as a key player in the energy sector, particularly in the realm of sustainable and efficient energy solutions.

QS Energy serves a global customer base, reflecting its international reach and the universal applicability of its technologies. The company’s website, www.qsenergy.com , provides further information about its products and services, as well as insights into its strategic initiatives and market presence.

Despite its innovative focus, QS Energy’s financial metrics indicate challenges. The company’s price-to-earnings ratio is currently at -8.4, suggesting that it is not generating positive earnings at this time. This financial indicator may reflect the company’s investment in research and development, as well as the broader market conditions affecting the energy sector.

QS Energy, Inc. first went public on the OTC stock exchange on October 21, 1998. Since then, it has maintained its commitment to advancing energy efficiency technologies, aiming to meet the evolving needs of the global energy market while addressing environmental concerns. The company’s strategic direction and technological advancements continue to be central to its operations and growth prospects in the competitive energy landscape.