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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare OTCMKTS:ETCC NASDAQ:PPSI NASDAQ:SCWO NASDAQ:ZEO On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeETCCEnvironmental Tectonics$1.75-0.3%$1.20$0.68▼$2.00$16.76M1.0533,915 shs16,933 shsPPSIPioneer Power Solutions$4.20-14.3%$3.83$2.35▼$6.29$46.60M1.76323,530 shs213,190 shsSCWO374Water$2.42-5.8%$2.68$1.63▼$10.90$42.34M-0.2857,125 shs63,229 shsZEOZeo Energy$0.82-5.1%$0.80$0.52▼$3.68$47.62M0.6291,373 shs28,567 shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceETCCEnvironmental Tectonics0.00%-0.91%+48.31%+105.91%+7.23%PPSIPioneer Power Solutions0.00%-22.51%+6.06%+26.51%+57.89%SCWO374Water0.00%-2.02%+9.01%-3.59%-43.22%ZEOZeo Energy0.00%-3.08%-10.32%-13.10%-71.80%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeETCCEnvironmental Tectonics$1.75-0.3%$1.20$0.68▼$2.00$16.76M1.0533,915 shs16,933 shsPPSIPioneer Power Solutions$4.20-14.3%$3.83$2.35▼$6.29$46.60M1.76323,530 shs213,190 shsSCWO374Water$2.42-5.8%$2.68$1.63▼$10.90$42.34M-0.2857,125 shs63,229 shsZEOZeo Energy$0.82-5.1%$0.80$0.52▼$3.68$47.62M0.6291,373 shs28,567 shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceETCCEnvironmental Tectonics0.00%-0.91%+48.31%+105.91%+7.23%PPSIPioneer Power Solutions0.00%-22.51%+6.06%+26.51%+57.89%SCWO374Water0.00%-2.02%+9.01%-3.59%-43.22%ZEOZeo Energy0.00%-3.08%-10.32%-13.10%-71.80%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceETCCEnvironmental Tectonics 0.00N/AN/AN/APPSIPioneer Power Solutions 2.00Hold$7.0066.67% UpsideSCWO374Water 1.00SellN/AN/AZEOZeo Energy 1.00SellN/AN/ACurrent Analyst Ratings BreakdownLatest ETCC, PPSI, ZEO, and SCWO Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/20/2026SCWO374Water Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)4/14/2026PPSIPioneer Power Solutions Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeHold (C) ➝ Sell (D+)(Data available from 6/7/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookETCCEnvironmental Tectonics$62.94M0.27$0.87 per share2.01$0.12 per share14.58PPSIPioneer Power Solutions$27.63M1.69N/AN/A$2.64 per share1.59SCWO374Water$220K192.50N/AN/A$0.40 per share6.05ZEOZeo Energy$69.35M0.69N/AN/A$0.09 per share9.12Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateETCCEnvironmental Tectonics$13.06M$0.602.92N/AN/A15.91%281.64%11.13%N/APPSIPioneer Power Solutions-$6M-$0.50N/AN/AN/A-30.13%-22.96%-18.96%8/13/2026 (Estimated)SCWO374Water-$20.98M-$0.86N/AN/AN/A-911.15%-338.77%-189.45%8/12/2026 (Estimated)ZEOZeo Energy-$14.01M-$0.37N/AN/AN/A-15.13%N/A-20.46%N/ALatest ETCC, PPSI, ZEO, and SCWO EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/18/2026Q1 2026PPSIPioneer Power Solutions-$0.12-$0.23-$0.11-$0.23$4.70 million$4.27 million5/15/2026Q1 2026ZEOZeo EnergyN/A-$0.11N/A-$0.11N/A$13.18 million5/14/2026Q1 2026SCWO374WaterN/A-$0.26N/A-$0.26N/A$0.55 million4/8/2026Q4 2025PPSIPioneer Power Solutions-$0.14-$0.12+$0.02-$0.12$6.00 million$5.63 million4/1/2026Q4 2025ZEOZeo EnergyN/A-$0.03N/A-$0.03N/A$18.57 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthETCCEnvironmental TectonicsN/AN/AN/AN/AN/APPSIPioneer Power SolutionsN/AN/AN/AN/AN/ASCWO374WaterN/AN/AN/AN/AN/AZEOZeo EnergyN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioETCCEnvironmental TectonicsN/AN/AN/APPSIPioneer Power Solutions0.014.683.53SCWO374Water0.181.420.93ZEOZeo Energy0.021.651.58Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipETCCEnvironmental TectonicsN/APPSIPioneer Power Solutions10.92%SCWO374Water12.16%ZEOZeo EnergyN/AInsider OwnershipCompanyInsider OwnershipETCCEnvironmental Tectonics74.80%PPSIPioneer Power Solutions26.60%SCWO374Water16.30%ZEOZeo Energy56.17%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableETCCEnvironmental Tectonics3369.58 million2.41 millionNot OptionablePPSIPioneer Power Solutions9011.10 million8.14 millionOptionableSCWO374Water2017.50 million14.64 millionNot OptionableZEOZeo EnergyN/A58.02 million25.43 millionN/AETCC, PPSI, ZEO, and SCWO HeadlinesRecent News About These CompaniesComparing Zeo Energy (NASDAQ:ZEO) & Ameresco (NYSE:AMRC)June 3, 2026 | americanbankingnews.comZEO Q1 Loss Narrows Y/Y, Revenues Jump 50% Despite Margin PressureMay 29, 2026 | zacks.comZeo Energy Corp. Reports First Quarter 2026 Financial ResultsMay 18, 2026 | globenewswire.comZeo Energy Receives Nasdaq Notice on Minimum Bid PriceApril 26, 2026 | theglobeandmail.comZeo Energy Updates Investors on High-Risk Growth OutlookApril 17, 2026 | tipranks.comZEO Stock Slides 4.4% as Q4 Loss Widens Y/Y Despite Stable RevenuesApril 8, 2026 | zacks.comZeo Energy Corp. Class AApril 6, 2026 | edition.cnn.comZeo Energy Corp.: Zeo Energy Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business UpdateApril 1, 2026 | finanznachrichten.deZeo Energy Announces Brief Delay in Annual FilingApril 1, 2026 | tipranks.comZeo Energy Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business UpdateApril 1, 2026 | globenewswire.comRedChip Companies, Inc.: Zeo Energy and Comprehensive Healthcare Systems Interviews to Air on the RedChip Small Stocks, Big Money Show on Bloomberg TVMarch 28, 2026 | finanznachrichten.deZeo Energy and Comprehensive Healthcare Systems Interviews to Air on the RedChip Small Stocks, Big Money(TM) Show on Bloomberg TVMarch 28, 2026 | jsonline.comJSoaring AI demand spurs roll-out of long duration energy storageMarch 24, 2026 | reuters.comZEO:CA: Mean Reversion Should Follow With Oil Above $100March 20, 2026 | seekingalpha.comZeo Energy To Attend 38th Annual ROTH ConferenceMarch 18, 2026 | globenewswire.comZeo Energy Shares Test Support Levels Amid Market UncertaintyMarch 13, 2026 | aktiencheck.deAZeo Signs MOU with Creekstone For 280 MW of Baseload Power for Utah AI Data CenterFebruary 26, 2026 | renewableenergymagazine.comRZacks Initiates Coverage of Zeo Energy With Neutral RecommendationFebruary 23, 2026 | zacks.comTop Analyst Reports for Philip Morris, Lockheed Martin & DanaherFebruary 20, 2026 | finance.yahoo.comZeo Energy signs MoU for 280 MW of solar plus LDES at Utah data center hubFebruary 19, 2026 | pv-magazine.comPNew MarketBeat Followers Over TimeMedia Sentiment Over TimeETCC, PPSI, ZEO, and SCWO Company DescriptionsEnvironmental Tectonics OTCMKTS:ETCC$1.75 -0.01 (-0.34%) As of 06/5/2026 03:53 PM EasternEnvironmental Tectonics Corporation, together with its subsidiaries, operates as an engineered solutions company in the United States and internationally. It operates in two segments, Aerospace Solutions (Aerospace) and Commercial/Industrial Systems (CIS). The Aerospace segment engages in the design, manufacture, and sale of aircrew training systems to commercial, governmental, and military defense agencies; training devices, including altitude and multiplace chambers to governmental and military defense agencies, and civil aviation organizations; and advanced disaster management simulators to governmental organizations, original equipment manufacturers, fire and emergency training schools, universities, and airports, as well as provides integrated logistics support services. The CIS segment is involved in the design, manufacture, and sale of steam and gas sterilizers to medical device and pharmaceutical manufacturers, as well as universities; and environmental testing and simulation systems primarily to commercial automotive, as well as to heating, ventilation, and air conditioning manufacturers. This segment also provides parts, as well as upgrade, maintenance, and repair services. The company markets its products through independent sales representatives and distributors. Environmental Tectonics Corporation was incorporated in 1969 and is headquartered in Southampton, Pennsylvania.Pioneer Power Solutions NASDAQ:PPSI$4.20 -0.70 (-14.29%) Closing price 06/5/2026 04:00 PM EasternExtended Trading$4.26 +0.06 (+1.40%) As of 06/5/2026 07:52 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.Pioneer Power Solutions, Inc., together with its subsidiaries, design, manufacture, integrate, refurbish, distribute, sell, and service electric power systems, distributed energy resources, power generation equipment, and mobile EV charging solutions. The company operates through Electrical Infrastructure Equipment and Critical Power Solutions segments. The Electrical Infrastructure Equipment segment provides electric power systems that help customers effectively and efficiently protect, control, transfer, monitor, and manage their electric energy requirements. It also offers e-Bloc power systems, power systems, and circuit protective equipment related products. The Critical Power Solutions segment provides power generation equipment maintenance, repairs, remote monitoring, and equipment services, and EV charging solutions. This segment offers suite generator on a truck and power generation equipment, and repair, maintenance, and support services. Pioneer Power Solutions, Inc. serves utility, industrial, and commercial markets. The company was founded in 2008 and is headquartered in Fort Lee, New Jersey.374Water NASDAQ:SCWO$2.42 -0.15 (-5.84%) Closing price 06/5/2026 04:00 PM EasternExtended Trading$2.44 +0.02 (+0.62%) As of 06/5/2026 05:02 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.374Water Inc. provides a technology that transforms wet wastes into recoverable resources in the United States. The company transforms wet wastes, including sewage sludge, biosolids, food waste, hazardous and non-hazardous waste, and forever chemicals. It offers AirSCWO systems, a waste stream treatment system based on supercritical water oxidation that are used to treat various hazardous and non-hazardous waste streams. It serves Industrial, agricultural, defense, oil and gas, waste management, sanitation project, environmental remediation and compliance, and municipal markets. 374Water Inc. is based in Durham, North Carolina.Zeo Energy NASDAQ:ZEO$0.82 -0.04 (-5.14%) Closing price 06/5/2026 04:00 PM EasternExtended Trading$0.83 +0.01 (+1.01%) As of 06/5/2026 04:10 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.Zeo Energy Corp. provides residential solar energy systems, other energy efficient equipment, and related services in Florida, Texas, Arkansas, and Missouri, the United States. The company is involved in the selling and installing of residential solar energy systems that homeowners use electricity required to power their homes. Its residential solar energy systems comprise solar panels, inverters, and racking systems. It also offers insulation services, such as adding insulation to a home's attic or walls; energy efficiency equipment, including hybrid electric water heaters and swimming pool pumps; battery-based energy storage systems; and roofing services. Zeo Energy Corp. was founded in 2005 and is headquartered in New Port Richey, Florida. 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