QS Energy, Inc., a company based in Santa Barbara, operates within the energy sector, specifically focusing on energy equipment and services. The company is publicly traded on the OTC Bulletin Board, with its financial activities denominated in USD. As of March 29, 2026, QS Energy’s stock closed at $0.08. Over the past year, the stock has experienced significant volatility, reaching a 52-week high of $0.35 on June 19, 2025, and a 52-week low of $0.06 on June 9, 2025. The company’s market capitalization stands at $53,840,000.
QS Energy, Inc. is dedicated to 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. The company’s technological solutions are utilized by a diverse customer base across the globe.
The company’s financial metrics indicate a price-to-earnings (P/E) ratio of -2.96, reflecting its current financial performance and market valuation. QS Energy, Inc. has been a public entity since its initial public offering on the Other-OTC stock exchange on October 21, 1998. For more information, stakeholders and interested parties can visit the company’s website at www.qsenergy.com .
In summary, QS Energy, Inc. remains committed to its mission of advancing energy efficiency technologies, serving a global clientele, and contributing to more sustainable energy practices. Despite recent stock price fluctuations, the company continues to focus on its strategic objectives within the energy sector.




