TSE:TOS TSO3 (TOS) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About TSO3 Stock (TSE:TOS) Get TSO3 alerts:Sign Up Key Stats Today's Range N/A50-Day Range N/A52-Week Range N/AVolume76,925 shsAverage Volume235,811 shsMarket CapitalizationC$40.21 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview TSO3 Inc. engages in the research, development, production, maintenance, sale, and licensing of sterilization processes, related consumable supplies, and accessories for heat and moisture sensitive medical devices worldwide. Its principal product is the STERIZONE VP4 sterilizer, a dual sterilant, low temperature sterilization system that utilizes vaporized hydrogen peroxide and ozone that is marketed in Canada and the United States. The company also develops and sells the STERIZONE 125L+ sterilizer, which is designed for terminal sterilization of heat and moisture sensitive medical devices, and is intended for the reprocessing of general instruments, rigid channel instruments, and single/multi-channel rigid endoscopes, as well as short and long single/multi-channel flexible endoscopes. In addition, it provides product development services to medical device manufacturers and others that include hydrogen peroxide and ozone sterilization validation, compatibility testing, medical devices cleaning method development, and medical packaging compatibility verification services. The company was founded in 1998 and is headquartered in Quebec, Canada. Read More Receive TOS Stock News and Ratings via Email Sign-up to receive the latest news and ratings for TSO3 and its competitors with MarketBeat's FREE daily newsletter. 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Stock Price HistoryOctober 12, 2025 | investing.comUkraine Video Shows Rare Russian TOS-1A System Being Wiped Out in StrikeAugust 6, 2024 | newsweek.comNHe Called NVIDIA at $1.10 – Now He Says, “SELL”The analyst who called NVIDIA at $1.10 now says sell. According to Alexander Green, Chief Investment Strategist at The Oxford Club, AI is doubling in power every 6 months - and the implications for investors are staggering. Green warns that holding the leading AI stocks could be the wrong move as this shift accelerates. With 41 years of market experience, he says a rare window is open right now - but not for long. | The Oxford Club (Ad)Tosoh Corp TOSDecember 21, 2023 | morningstar.comMThe Global Ozone Sterilizer Market from 2023-2028 | Exploring Untapped PotentialApril 9, 2023 | marketwatch.comGlobal Sterilization Equipment Medical Device Market Pipeline Product Landscape Report 2021 - ResearchAndMarkets.com - Business WireDecember 2, 2021 | businesswire.comGlobal Sterilization Equipment Medical Device Market Pipeline Product Landscape Report 2021 - ResearchAndMarkets.com - Yahoo FinanceDecember 1, 2021 | finance.yahoo.comGlobal Terminal Sterilization Services Market Size Analysis Report 2021-2028: Surge In Covid-19 Cases - ResearchAndMarkets.com - Business WireOctober 4, 2021 | businesswire.comSee More Headlines TOS Stock Analysis - Frequently Asked Questions How do I buy shares of TSO3? Shares of TOS stock and other Canadian stocks can be purchased through an online brokerage account. Popular online brokerages with access to the Canadian stock market include BMO InvestorLine, CIBC Investor's Edge, Desjardins Online Brokerage, HSBC InvestDirect, Laurentian Bank Discount Brokerage, National Bank Direct Brokerage, Qtrade Investor, Questrade, RBC Direct Investing, Scotia iTrade, TD Direct Investing, and Virtual Brokers. What other stocks do shareholders of TSO3 own? Based on aggregate information from My MarketBeat watchlists, some other companies that TSO3 investors own include Canadian Natural Resources (CNQ), ProMetic Life Sciences (PLI), Canopy Growth (CGC), Maxar Technologies (MAXR), Organigram (OGI) and Industry, Sector and Symbol Stock ExchangeTSE SectorMedical Industry Medical Instruments & Supplies Sub-IndustryN/A Current SymbolTSE:TOS CIKN/A Webwww.tso3.com Phone+1-418-6510003FaxN/AEmployees57Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity Ratio894.59 Current Ratio5.44 Quick Ratio3.95 Sales & Book Value Annual SalesC$3.61 million Price / Sales0.00 Cash FlowN/A Price / Cash Flow4.39 Book ValueC($0.06) per share Price / BookN/AMiscellaneous Outstanding Shares93,512,000Free FloatN/AMarket CapC$40.21 million OptionableNot Optionable BetaN/A Analysts Agree—These Gold Picks Outshine the RestUnlock the timeless value of gold with our exclusive 2026 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.Get This Free Report This page (TSE:TOS) was last updated on 6/10/2026 by MarketBeat.com Staff. From Our PartnersHe Called NVIDIA at $1.10 – Now He Says, “SELL”The analyst who called NVIDIA at $1.10 now says sell. According to Alexander Green, Chief Investment Strategis...The Oxford Club | SponsoredThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Be...Banyan Hill Publishing | SponsoredTrump Is Eyeing the Biggest Monetary Shift Since NixonOn August 15, 1971, Nixon ended the Bretton Woods agreement and untethered the dollar from gold. 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