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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 NASDAQ:ADNNYSE:GWHNASDAQ:POLANASDAQ:SUNW 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 VolumeADNAdvent Technologies$2.22-0.7%$2.56$1.71▼$8.79$5.95M0.79325,286 shs12,032 shsGWHESS Tech$0.97-2.1%$1.89$0.76▼$14.10$12.02M1.26255,607 shs120,876 shsPOLAPolar Power$1.69+0.8%$1.92$1.65▼$4.90$4.22M0.459,723 shs4,721 shsSUNWSunworks$0.15$0.04▼$2.14$3.41M1.5625.47 million shs32.64 million shs10 Best Cheap Stocks to Buy NowMarketBeat just released its list of 10 cheap stocks that have been overlooked by the market and may be seriously undervalued. Enter your email address and below to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceADNAdvent Technologies-0.67%-19.45%-1.99%-58.52%-32.26%GWHESS Tech-2.21%-19.67%-53.49%-70.55%-91.15%POLAPolar Power+1.13%-4.02%-5.89%-37.49%-39.50%SUNWSunworks0.00%0.00%0.00%0.00%0.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationADNAdvent TechnologiesN/AN/AN/AN/AN/AN/AN/AN/AGWHESS Tech1.5386 of 5 stars2.92.00.00.00.60.81.3POLAPolar PowerN/AN/AN/AN/AN/AN/AN/AN/ASUNWSunworksN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceADNAdvent Technologies 0.00N/AN/AN/AGWHESS Tech 1.78Reduce$8.92817.35% UpsidePOLAPolar Power 0.00N/AN/AN/ASUNWSunworks 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest SUNW, GWH, ADN, and POLA Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/16/2025GWHESS TechRoth CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingSet Price TargetNeutral ➝ Neutral$2.504/2/2025GWHESS TechCowenSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeBuy ➝ Hold4/2/2025GWHESS TechTD CowenSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeStrong-Buy ➝ Hold4/1/2025GWHESS TechCanaccord Genuity GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetHold ➝ Hold$8.00 ➝ $3.00(Data available from 6/19/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookADNAdvent Technologies$3.28M1.80N/AN/A($8.08) per share-0.27GWHESS Tech$6.30M1.87N/AN/A$2.41 per share0.40POLAPolar Power$13.97M0.30N/AN/A$3.39 per share0.50SUNWSunworks$154.86M0.00N/AN/A$1.82 per share0.00Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateADNAdvent Technologies-$40.99M-$26.97N/A∞N/A-1,101.58%N/A-194.47%8/11/2025 (Estimated)GWHESS Tech-$86.22M-$7.17N/AN/AN/A-2,067.81%-215.91%-103.16%8/13/2025 (Estimated)POLAPolar Power-$4.68M-$2.31N/A∞N/A-27.30%-39.10%-19.68%8/12/2025 (Estimated)SUNWSunworks-$28.21M-$1.56N/AN/AN/A-40.36%-127.97%-62.61%N/ALatest SUNW, GWH, ADN, and POLA EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025GWHESS Tech-$1.66-$1.50+$0.16-$1.50$3.45 million$0.60 million5/15/2025Q1 2025POLAPolar PowerN/A-$0.50N/A-$0.50N/A$1.72 million3/31/2025Q4 2024GWHESS Tech-$1.51-$1.97-$0.46-$1.97$5.80 million$6.40 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthADNAdvent TechnologiesN/AN/AN/AN/AN/AGWHESS TechN/AN/AN/AN/AN/APOLAPolar PowerN/AN/AN/AN/AN/ASUNWSunworksN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioADNAdvent TechnologiesN/A0.090.09GWHESS TechN/A1.070.76POLAPolar PowerN/A1.640.20SUNWSunworks0.141.240.83Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipADNAdvent Technologies17.52%GWHESS Tech46.77%POLAPolar Power26.10%SUNWSunworks8.88%Insider OwnershipCompanyInsider OwnershipADNAdvent Technologies4.16%GWHESS Tech2.30%POLAPolar Power32.50%SUNWSunworks1.20%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableADNAdvent Technologies2002.67 million2.56 millionNo DataGWHESS Tech27012.10 million11.83 millionOptionablePOLAPolar Power1002.51 million1.70 millionNot OptionableSUNWSunworks62256.78 million56.10 millionOptionableSUNW, GWH, ADN, and POLA HeadlinesRecent News About These CompaniesFirm offering a charity £10k solar power for freeJune 1, 2025 | msn.comSunWorks Expands in Florida Market Through New Greenfield Branch in Tampa, FLMay 12, 2025 | finance.yahoo.comEnergyAid acquires Sunworks, Solcius assets and will maintain existing solar systemsMarch 31, 2025 | solarpowerworldonline.comAn energy-first approach to offsetting the cost of a roofMarch 26, 2025 | jerseyeveningpost.comNew issuer aims to get ABS market to eat its vegetablesOctober 22, 2024 | globalcapital.comEnd of the line for a U.S. solar giantSeptember 17, 2024 | pv-magazine.comSunworks, Inc. (SUNWQ) Stock Price, News, Quote & History - Yahoo FinanceSeptember 8, 2024 | finance.yahoo.comOpinion | Another Green Energy Subsidy BustAugust 9, 2024 | msn.comSunPower goes bankruptAugust 6, 2024 | pv-magazine-usa.comSunWorks Expands in Florida Market Through New Partnership with Exclusive LandscapingMay 28, 2024 | businesswire.comSunworks (SUNWQ) Earnings Dates & ReportsMay 18, 2024 | investing.comSunworks, Inc. (SUNWQ)April 18, 2024 | finance.yahoo.comJobs Report Today: U.S. Added 303,000 Roles in MarchApril 5, 2024 | wsj.comStock futures slip ahead of shortened trading week: Live updatesMarch 26, 2024 | cnbc.comBest Solar Panel Installation Companies in SacramentoMarch 17, 2024 | thetechedvocate.orgBest Solar Companies in WisconsinMarch 16, 2024 | consumeraffairs.comSunworks Inc. (US86803X2045.SG)February 24, 2024 | sg.finance.yahoo.comSunworks Inc.February 16, 2024 | wsj.comU.S. publicly traded solar installer Sunworks files for bankruptcyFebruary 13, 2024 | pv-magazine.comU.S. solar installer Sunworks makes bankruptcy filingFebruary 12, 2024 | poandpo.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Defense Stocks That Will Profit From a Golden DomeBy Chris Markoch | May 30, 2025View 3 Defense Stocks That Will Profit From a Golden DomeAnalysts Think These Stocks Could More Than Double in ValueBy Nathan Reiff | May 23, 2025View Analysts Think These Stocks Could More Than Double in ValueIntel’s Turnaround May Be the Best Bet No One’s WatchingBy Jeffrey Neal Johnson | May 30, 2025View Intel’s Turnaround May Be the Best Bet No One’s WatchingBullish NVIDIA Market Set to Surge 50% Ahead of Q1 EarningsBy Thomas Hughes | May 27, 2025View Bullish NVIDIA Market Set to Surge 50% Ahead of Q1 EarningsDraftKings' March Madness Miss: Wall Street Sees +50% UpsideBy Leo Miller | May 23, 2025View DraftKings' March Madness Miss: Wall Street Sees +50% UpsideSUNW, GWH, ADN, and POLA Company DescriptionsAdvent Technologies NASDAQ:ADN$2.22 -0.02 (-0.67%) Closing price 06/18/2025 03:57 PM EasternExtended Trading$2.24 +0.02 (+0.90%) As of 06/18/2025 04:12 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 Polygon.io. Learn more.Advent Technologies Holdings, Inc., an advanced materials and technology development company, operates in the fuel cell and hydrogen technology markets in North America, Europe, and Asia. It develops, manufactures, and assembles fuel cell systems and critical components that determine the performance of hydrogen fuel cells and other energy systems. The company offers high-temperature proton exchange membrane (HT-PEM) fuel cells, including membrane electrode assemblies, bipolar plates, and reformers, as well as provides fuel-cell stack assembly and testing services. It serves stationary power, portable power, automotive, aviation, energy storage, and sensor markets. The company is headquartered in Boston, Massachusetts.ESS Tech NYSE:GWH$0.97 -0.02 (-2.11%) Closing price 06/18/2025 03:59 PM EasternExtended Trading$0.97 0.00 (-0.10%) As of 06/18/2025 07:53 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 Polygon.io. Learn more.ESS Tech, Inc., an energy storage company, designs and produces iron flow batteries for commercial and utility-scale energy storage applications worldwide. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and Energy Center, a front-of-the-meter solution. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.Polar Power NASDAQ:POLA$1.69 +0.01 (+0.83%) Closing price 06/18/2025 03:55 PM EasternExtended Trading$1.74 +0.05 (+2.95%) As of 06/18/2025 05:21 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 Polygon.io. Learn more.Polar Power, Inc. designs, manufactures, and sells direct current (DC) power generators, renewable energy, and cooling systems in the United States and internationally. The company offers DC base power systems, DC hybrid power systems, DC solar hybrid power systems, and mobile power systems. Its DC power systems are available in diesel, natural gas, LPG/propane, and renewable fuel formats. It serves customers in the telecommunications, military, commercial, industrial, and marine markets. In addition, the company sells its products through a direct sales force, and independent service providers and dealers. The company was formerly known as Polar Products, Inc. and changed its name to Polar Power, Inc. in October 1991. Polar Power, Inc. was incorporated in 1979 and is based in Gardena, California.Sunworks NASDAQ:SUNWSunworks, Inc., through its subsidiaries, engages in the provision of photovoltaic and battery based power and storage systems for the commercial, agricultural, industrial, public works, and residential markets in the United States. It is also involved in the design, arrange financing, integrate, install, and manage systems ranging for residential homeowners, and commercial and public works projects. The company was formerly known as Solar3D, Inc. and changed its name to Sunworks, Inc. in March 2016. Sunworks, Inc. was incorporated in 2002 and is headquartered in Provo, Utah. 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