Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:AIRJ NASDAQ:ASYS NASDAQ:GENC NASDAQ:RR 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 VolumeAIRJAirJoule Technologies$3.98-3.4%$4.47$3.74▼$11.60$222.87M0.42105,774 shs95,869 shsASYSAmtech Systems$4.56-3.0%$4.39$3.20▼$6.81$65.27M1.5934,131 shs90,064 shsGENCGencor Industries$14.11-3.2%$14.50$10.80▼$22.92$206.82M0.5228,019 shs81,552 shsRRRichtech Robotics$1.82-4.2%$2.05$0.30▼$5.20$208.40M-4.518.67 million shs5.89 million shs7 AI Stocks to Invest in Today: Capitalizing on AI and Tech Trends in 2025Discover the top 7 AI stocks to invest in right now. This exclusive report highlights the companies leading the AI revolution and shaping the future of technology in 2025.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAIRJAirJoule Technologies0.00%-13.29%-30.05%-23.46%-58.97%ASYSAmtech Systems0.00%-2.56%+0.22%+26.67%-20.56%GENCGencor Industries0.00%-10.70%-6.62%+8.54%-42.71%RRRichtech Robotics0.00%-9.45%-7.85%-16.51%+22.15%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAIRJAirJoule Technologies2.9873 of 5 stars3.51.00.00.00.64.21.9ASYSAmtech Systems3.2694 of 5 stars0.05.00.00.02.32.52.5GENCGencor Industries1.4573 of 5 stars0.05.00.00.00.91.71.3RRRichtech Robotics3.0686 of 5 stars3.54.00.00.03.32.50.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAIRJAirJoule Technologies 3.00Buy$11.50188.94% UpsideASYSAmtech Systems 0.00N/AN/AN/AGENCGencor Industries 0.00N/AN/AN/ARRRichtech Robotics 3.00Buy$3.2578.57% UpsideCurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAIRJAirJoule TechnologiesN/AN/AN/AN/A$4.51 per shareN/AASYSAmtech Systems$101.21M0.64$0.11 per share42.05$5.79 per share0.79GENCGencor Industries$116.09M1.78$1.30 per share10.85$12.39 per share1.14RRRichtech Robotics$4.24M49.15N/AN/A$0.45 per share4.04Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAIRJAirJoule Technologies$215.70M$0.735.45N/AN/AN/A4.08%2.79%8/28/2025 (Estimated)ASYSAmtech Systems-$8.49M-$2.22N/A10.60N/A-34.79%-2.51%-1.67%8/6/2025 (Estimated)GENCGencor Industries$14.67M$0.9512.83∞N/A14.33%8.60%8.01%N/ARRRichtech Robotics-$8.14M-$0.15N/A∞N/A-281.42%-31.58%-30.03%N/ALatest ASYS, AIRJ, GENC, and RR EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/28/2025Q2 2025AIRJAirJoule Technologies-$0.09N/AN/AN/AN/AN/A8/6/2025Q3 2025ASYSAmtech Systems-$0.08N/AN/AN/A$17.00 millionN/A5/14/2025Q1 2025RRRichtech Robotics-$0.02-$0.04-$0.02-$0.04$1.91 million$1.17 million5/12/2025Q1 2025AIRJAirJoule Technologies-$0.06-$0.02+$0.04$0.26N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAIRJAirJoule TechnologiesN/AN/AN/AN/AN/AASYSAmtech SystemsN/AN/AN/AN/AN/AGENCGencor IndustriesN/AN/AN/AN/AN/ARRRichtech RoboticsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAIRJAirJoule TechnologiesN/A14.7614.75ASYSAmtech SystemsN/A3.242.00GENCGencor IndustriesN/A26.5517.52RRRichtech Robotics0.0175.7473.23Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAIRJAirJoule Technologies63.65%ASYSAmtech Systems50.21%GENCGencor IndustriesN/ARRRichtech Robotics0.01%Insider OwnershipCompanyInsider OwnershipAIRJAirJoule Technologies58.00%ASYSAmtech Systems8.00%GENCGencor Industries30.45%RRRichtech Robotics41.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAIRJAirJoule TechnologiesN/A56.00 million23.52 millionN/AASYSAmtech Systems33014.31 million13.17 millionOptionableGENCGencor Industries37014.66 million10.20 millionOptionableRRRichtech Robotics51114.50 million67.21 millionN/AASYS, AIRJ, GENC, and RR HeadlinesRecent News About These CompaniesTakeaway of Rolls-Royce earnings and impact on its share priceJuly 31 at 4:03 AM | invezz.comIRichtech (RR) Expands Business with New China AgreementJuly 29, 2025 | msn.comRolls-Royce share price drops: July 31 will be crucialJuly 23, 2025 | invezz.comIRR | Richtech Robotics Inc. Cl B Company Profile & Executives - WSJJuly 18, 2025 | wsj.comShould you buy Rolls-Royce stock as it invests in expanding US manufacturing?July 15, 2025 | invezz.comITop 2 catalysts for the Rolls-Royce share price in JulyJuly 14, 2025 | invezz.comITop 2 catalysts for the Rolls-Royce share price in JulyJuly 14, 2025 | invezz.comIRichtech Robotics (RR) Secures $4M Sales Deal for AI Robot Product LinesJuly 12, 2025 | insidermonkey.comRichtech Robotics (NASDAQ:RR) Stock Price Down 1.7% - What's Next?July 5, 2025 | marketbeat.comRichtech Robotics Announces Inclusion in US small-cap Russell 2000® and Russell 3000® IndicesJuly 1, 2025 | finance.yahoo.comRichtech Robotics joins Russell 2000 IndexJuly 1, 2025 | msn.comRichtech Robotics Inc. Added to Russell 2000® Index, Highlighting Growth in AI-Driven RoboticsJuly 1, 2025 | quiverquant.comQRichtech Robotics Announces Inclusion in US small-cap Russell 2000® and Russell 3000® IndicesJuly 1, 2025 | globenewswire.comRichtech Robotics Joint Venture Partner Secures $4M Sales Agreement to Expand Reach in Asia’s AI Robotics MarketJune 30, 2025 | finance.yahoo.comRichtech Robotics Joint Venture Partner Secures $4M Sales Agreement to Expand Reach in Asia's AI Robotics MarketJune 30, 2025 | globenewswire.comRolls-Royce share price nears 1,000p—but a pullback may be nextJune 30, 2025 | invezz.comIRichtech Robotics Enters Joint Venture with Beijing City of Design Development to Enhance AI-Driven Service Robotics R&D and Deployment - NasdaqJune 29, 2025 | nasdaq.comNASDAQ:RR Financials | Richtech Robotics Inc - Investing.comJune 28, 2025 | investing.comRichtech Robotics Inc. Cl B Financials | RR | Barron'sJune 27, 2025 | barrons.comRichtech Robotics Enters Joint Venture with Beijing City of Design Development to Enhance AI-Driven Service Robotics R&D and DeploymentJune 27, 2025 | quiverquant.comQRichtech Robotics and Beijing City of Design Development Sign Agreement to Accelerate Design of Next-Gen AI-Powered Service RoboticsJune 27, 2025 | globenewswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 High-Risk, High-Reward Stocks With Explosive UpsideBy Nathan Reiff | July 16, 2025View 3 High-Risk, High-Reward Stocks With Explosive UpsidePEGA Surges 14%: There's Still Time to Ride This GenAI InnovatorBy Leo Miller | July 27, 2025View PEGA Surges 14%: There's Still Time to Ride This GenAI InnovatorMeta Blasts Up 11% on Q2 Results—The AI Train Keeps ChuggingBy Leo Miller | July 31, 2025View Meta Blasts Up 11% on Q2 Results—The AI Train Keeps ChuggingTop 5 AI & Autonomy Stocks Trading Under $15 With Big PotentialBy Ryan Hasson | July 28, 2025View Top 5 AI & Autonomy Stocks Trading Under $15 With Big PotentialAre Growth Stocks Back? 3 That Look Like Winners to Buy NowBy Jeffrey Neal Johnson | July 10, 2025View Are Growth Stocks Back? 3 That Look Like Winners to Buy NowASYS, AIRJ, GENC, and RR Company DescriptionsAirJoule Technologies NASDAQ:AIRJ$3.98 -0.14 (-3.40%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$3.96 -0.02 (-0.63%) As of 08/1/2025 07:07 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.Montana Technologies Corporation operates as an atmospheric renewable energy and water harvesting technology company. It provides energy and dehumidification, evaporative cooling, and atmospheric water generation through its AirJoule technology. The company is headquartered in Ronan, Montana.Amtech Systems NASDAQ:ASYS$4.56 -0.14 (-2.98%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$4.50 -0.06 (-1.43%) As of 08/1/2025 07:02 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 Polygon.io. Learn more.Amtech Systems, Inc. manufactures and sells capital equipment and related consumables for use in fabricating silicon carbide (SiC), silicon power devices, analog and discrete devices, electronic assemblies, and light-emitting diodes (LEDs) worldwide. The company operates through Semiconductor and Material and Substrate segments. The Semiconductor segment designs, manufactures, sells, and services thermal processing equipment, including solder reflow ovens, horizontal diffusion furnaces, and custom high-temp belt furnaces for use by semiconductor, electronics, and electro/mechanical assembly manufacturers; and diffusion and reflow thermal systems, as well as wafer cleaning equipment and related services. The Material and Substrate segment manufactures and sells consumables and machinery for lapping and polishing of materials, such as silicon wafers for semiconductor products; sapphire substrates for LED lighting and mobile devices; silicon carbide wafers for LED and power device applications; various glass and silica components for 3D image transmission; quartz and ceramic components for telecommunications devices; and medical device components, and optical and photonics applications. It also offers substrate products comprising of double-sided wafer cleaning system, entegrity head tester, substrate carrier, substrate polishing templates, double-sided lapping and polishing machines, single-sided polisher, and substrate process chemicals. The company sells its products through sales personnel, as well as a network of independent sales representatives and distributors. Amtech Systems, Inc. was incorporated in 1981 and is headquartered in Tempe, Arizona.Gencor Industries NASDAQ:GENC$14.11 -0.47 (-3.22%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$15.18 +1.07 (+7.55%) As of 08/1/2025 05:54 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.Gencor Industries, Inc., together with its subsidiaries, designs, manufactures, and sells heavy machinery used in the production of highway construction materials and environmental control equipment. It offers hot-mix asphalt plants to produce asphalt paving materials; related asphalt plant equipment, including hot-mix storage silos, fabric filtration systems, cold feed bins, and other plant components; and a range of mobile batch plants. The company also provides combustion systems that transform solid, liquid, or gaseous fuels into usable energy, or burn multiple fuels in asphalt and aggregate drying industries; and combustion systems for rotary dryers, kilns, fume and liquid incinerators, and fuel heaters, as well as industrial incinerators. In addition, it offers thermal fluid heat transfer systems that transfer heat for storage, heating, and pumping viscous materials, such as asphalt, chemicals, heavy oils, etc. in various industrial and petrochemical applications; specialty storage tanks for various industrial uses; and asphalt pavers under the Blaw-Knox brand. The company sells its products primarily to the highway construction industry through its sales representatives, and independent dealers and agents worldwide. The company was formerly known as Mechtron International Corporation and changed its name to Gencor Industries, Inc. in 1987. Gencor Industries, Inc. was founded in 1894 and is based in Orlando, Florida.Richtech Robotics NASDAQ:RR$1.82 -0.08 (-4.21%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$1.82 +0.00 (+0.27%) As of 08/1/2025 07:58 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.Richtech Robotics Inc. develops, manufactures, deploys, and sells robotic solutions for automation in the service industry. The company offers indoor transport and delivery, sanitation, and food and beverage automation solutions, such as ADAM and ARM worker robots; delivery robots, including Matradee, Matradee X, Matradee L, Richie, and Robbie; and cleaning robots comprising DUST-E SX, and DUST-E MX, as well as accessories, such as bus tubs, cup holders, magnetic tray cases, smartwatches, table location systems, and tray covers. It primarily serves restaurants, hotels, casinos, senior living centers, factories, and retail centers, as well as hospitals, and movie theaters. The company was formerly known as Richtech Creative Displays LLC and changed its name to Richtech Robotics Inc. on June 22, 2022. Richtech Robotics Inc. was incorporated in 2016 and is headquartered in Las Vegas, Nevada. 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