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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:FEIM NASDAQ:QSI NASDAQ:RPID NYSE:SENS 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 VolumeFEIMFrequency Electronics$27.33-0.4%$28.10$11.71▼$34.84$267.42M0.5329,273 shs271,360 shsQSIQuantum-Si$1.26-5.3%$1.37$0.61▼$5.77$269.32M2.855.23 million shs10.18 million shsRPIDRapid Micro Biosystems$3.05+0.3%$3.09$0.83▼$4.50$134.40M1.2970,328 shs68,710 shsSENSSenseonics$0.45-0.4%$0.49$0.25▼$1.40$364.57M0.937.92 million shs5.02 million shs7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceFEIMFrequency Electronics-0.36%-16.29%-3.70%+25.31%+121.47%QSIQuantum-Si-5.26%+12.50%+15.60%-28.00%+28.56%RPIDRapid Micro Biosystems+0.33%+1.33%+15.09%-2.56%+266.98%SENSSenseonics-0.36%+2.08%-4.69%-11.46%+1.75%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeFEIMFrequency Electronics$27.33-0.4%$28.10$11.71▼$34.84$267.42M0.5329,273 shs271,360 shsQSIQuantum-Si$1.26-5.3%$1.37$0.61▼$5.77$269.32M2.855.23 million shs10.18 million shsRPIDRapid Micro Biosystems$3.05+0.3%$3.09$0.83▼$4.50$134.40M1.2970,328 shs68,710 shsSENSSenseonics$0.45-0.4%$0.49$0.25▼$1.40$364.57M0.937.92 million shs5.02 million shs7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceFEIMFrequency Electronics-0.36%-16.29%-3.70%+25.31%+121.47%QSIQuantum-Si-5.26%+12.50%+15.60%-28.00%+28.56%RPIDRapid Micro Biosystems+0.33%+1.33%+15.09%-2.56%+266.98%SENSSenseonics-0.36%+2.08%-4.69%-11.46%+1.75%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceFEIMFrequency Electronics 0.00N/AN/AN/AQSIQuantum-Si 2.67Moderate Buy$3.48175.79% UpsideRPIDRapid Micro Biosystems 3.50Strong Buy$8.00162.30% UpsideSENSSenseonics 3.40Buy$1.54243.58% UpsideCurrent Analyst Ratings BreakdownLatest RPID, SENS, FEIM, and QSI Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails9/9/2025QSIQuantum-SiCanaccord Genuity GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingHold$1.008/27/2025SENSSenseonicsBarclaysSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageOverweight$1.508/27/2025SENSSenseonicsBarclaysSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageOverweight$1.507/28/2025RPIDRapid Micro BiosystemsLake Street CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$8.007/17/2025SENSSenseonicsLake Street CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeStrong-Buy7/15/2025SENSSenseonicsTD CowenSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$1.257/8/2025SENSSenseonicsHC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$1.10 ➝ $1.40(Data available from 9/18/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookFEIMFrequency Electronics$69.81M3.82$2.66 per share10.27$5.78 per share4.73QSIQuantum-Si$3.06M83.38N/AN/A$1.29 per share0.98RPIDRapid Micro Biosystems$28.05M4.81N/AN/A$1.75 per share1.74SENSSenseonics$25.47M14.32N/AN/A$0.07 per share6.39Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateFEIMFrequency Electronics$23.69M$2.2911.93∞N/A32.10%44.02%25.07%N/AQSIQuantum-Si-$101.01M-$0.68N/AN/AN/A-3,120.14%-44.57%-39.45%11/11/2025 (Estimated)RPIDRapid Micro Biosystems-$46.89M-$1.01N/AN/AN/A-145.63%-63.07%-48.33%11/7/2025 (Estimated)SENSSenseonics-$60.39M-$0.10N/AN/AN/A-362.30%-842.25%-67.99%N/ALatest RPID, SENS, FEIM, and QSI EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails9/11/2025Q1 2026FEIMFrequency Electronics$0.36$0.07-$0.29$0.07$16.53 million$13.81 million8/12/2025Q2 2025RPIDRapid Micro Biosystems-$0.26-$0.27-$0.01-$0.27$7.10 million$7.26 million8/5/2025Q2 2025QSIQuantum-Si-$0.16-$0.16N/A-$0.16$1.28 million$0.59 million7/10/2025Q4 2025FEIMFrequency ElectronicsN/A$0.34N/A$0.34N/A$19.99 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthFEIMFrequency ElectronicsN/AN/AN/AN/AN/AQSIQuantum-SiN/AN/AN/AN/AN/ARPIDRapid Micro BiosystemsN/AN/AN/AN/AN/ASENSSenseonicsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioFEIMFrequency ElectronicsN/A2.301.26QSIQuantum-SiN/A9.439.27RPIDRapid Micro BiosystemsN/A3.672.41SENSSenseonics59.172.472.38Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipFEIMFrequency Electronics58.60%QSIQuantum-Si39.90%RPIDRapid Micro Biosystems52.60%SENSSenseonics12.36%Insider OwnershipCompanyInsider OwnershipFEIMFrequency Electronics28.00%QSIQuantum-Si30.04%RPIDRapid Micro Biosystems29.96%SENSSenseonics3.60%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableFEIMFrequency Electronics2009.75 million7.02 millionNot OptionableQSIQuantum-Si150202.49 million141.67 millionOptionableRPIDRapid Micro Biosystems20044.21 million30.97 millionNot OptionableSENSSenseonics90814.68 million573.90 millionN/ARPID, SENS, FEIM, and QSI HeadlinesRecent News About These CompaniesSenseonics to retake Eversense CGM commercial control from Ascensia Diabetes CareSeptember 6, 2025 | fiercebiotech.comFSenseonics Holdings, Inc. (SENS) Eversense 365 Commercial Update Call (Transcript)September 4, 2025 | seekingalpha.comFirst Light Asset Management LLC Has $3.06 Million Stake in Senseonics Holdings, Inc. $SENSSeptember 4, 2025 | marketbeat.comSenseonics signs MOU with Ascensia Diabetes CareSeptember 3, 2025 | msn.comSenseonics to take over commercial efforts for Eversense 365 from AscensiaSeptember 3, 2025 | drugdeliverybusiness.comDAscensia Diabetes Care Signs MOU to Transfer Eversense® CGM Distribution to Strategic Partner SenseonicsSeptember 3, 2025 | businesswire.comSenseonics Signs Memorandum of Understanding with Ascensia Diabetes Care to Take Over Commercialization and Distribution of Eversense 365September 3, 2025 | globenewswire.comSenseonics (NYSE:SENS) Upgraded by Barclays to Strong-Buy RatingAugust 31, 2025 | marketbeat.comSenseonics Holdings, Inc. (NYSE:SENS) Receives Consensus Recommendation of "Buy" from AnalystsAugust 29, 2025 | marketbeat.comHere's Why Senseonics (SENS) Is a Great 'Buy the Bottom' Stock NowAugust 21, 2025 | zacks.comSenseonics Holdings, Inc. (SENS) Q2 2025 Earnings Call TranscriptAugust 6, 2025 | seekingalpha.comSenseonics posts Street-beating Q2 with 37% sales growthAugust 6, 2025 | drugdeliverybusiness.comDSenseonics Holdings (SENS) Reports Q2 Loss, Tops Revenue EstimatesAugust 6, 2025 | zacks.comSenseonics Holdings, Inc. Reports Second Quarter Financial ResultsAugust 6, 2025 | globenewswire.comSenseonics Holdings, Inc. Schedules Second Quarter 2025 Earnings Release and Conference Call ...July 16, 2025 | gurufocus.comSenseonics Holdings, Inc. Schedules Second Quarter 2025 Earnings Release and Conference Call for August 6, 2025 at 4:30 P.M. Eastern TimeJuly 16, 2025 | globenewswire.comSequel Med Tech expects full twiist launch in the fallJuly 15, 2025 | drugdeliverybusiness.comDNew glucose sensors, insulin patch pumps lead ADA’s Scientific SessionsJuly 3, 2025 | medtechdive.comMADA takeaways: Diabetes tech firms preview new patch pumps, glucose sensorsJune 24, 2025 | medtechdive.comMSenseonics lays out hopes for next-gen CGM commercial timelinesJune 24, 2025 | drugdeliverybusiness.comDHere's Why Senseonics (SENS) is Poised for a Turnaround After Losing 5.7% in 4 WeeksJune 18, 2025 | zacks.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All Headlines3 Robotics Stocks at the Heart of the Robotics RevolutionBy Chris Markoch | August 21, 2025NIO Just Got Its Second Upgrade of the Month, and It’s BigBy Sam Quirke | August 28, 20255 High Short-Interest Stocks to Buy Before NovemberBy Thomas Hughes | August 20, 2025Big Analyst Revisions Could Be Ahead for SoFi StockBy Gabriel Osorio-Mazilli | August 26, 2025Lululemon’s Sell-Off Looks Overdone: A Contrarian CaseBy Sam Quirke | September 16, 2025RPID, SENS, FEIM, and QSI Company DescriptionsFrequency Electronics NASDAQ:FEIM$27.33 -0.10 (-0.36%) Closing price 09/17/2025 04:00 PM EasternExtended Trading$27.80 +0.47 (+1.72%) As of 09/17/2025 07:15 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.Frequency Electronics, Inc., together with its subsidiaries, engages in designing, development, and manufacturing of precision time and frequency control products and components for microwave integrated circuit applications. It operates through two segments, FEI-NY and FEI-Zyfer. The FEI-NY segment offers precision time and frequency control products for communication satellites, terrestrial cellular telephone or other ground-based telecommunication stations; and other components and systems for the U.S. military; and provides design and technical support for satellite business. FEI-Zyfer segment offers global positioning system technologies to systems and subsystems for secure communications, both government and commercial, and other locator applications; and engages in sale and support of wireline telecommunications products, including US5G. It markets its products directly and through independent sales representative organizations located in the United States, Europe, and Asia. Frequency Electronics, Inc. was founded in 1961 and is headquartered in Mitchel Field, New York.Quantum-Si NASDAQ:QSI$1.26 -0.07 (-5.26%) Closing price 09/17/2025 04:00 PM EasternExtended Trading$1.30 +0.03 (+2.78%) As of 09/17/2025 07:59 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.Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company's platform is comprised of the Platinum NGPS instrument; the Platinum Analysis Software service; and reagent kits and semiconductor chips for use with its instruments. It is used in protein identification, protein variants, antibody characterization, biomarker identification, and post translational modification analysis applications. The company was founded in 2013 is headquartered in Branford, Connecticut.Rapid Micro Biosystems NASDAQ:RPID$3.05 +0.01 (+0.33%) Closing price 09/17/2025 04:00 PM EasternExtended Trading$3.06 +0.01 (+0.16%) As of 09/17/2025 06:58 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.Rapid Micro Biosystems, Inc., a life sciences technology company, provides products for the detection of microbial contamination in the manufacture of pharmaceutical, medical devices, and personal care products in the United States, Germany, Switzerland, Japan, and internationally. The company offers Growth Direct platform, which includes Growth Direct system, proprietary consumables, lab information management system connection software, and customer support and validation services. Its platform automates and modernizes the manual microbial quality control (MQC) testing workflows for therapeutic modalities, such as biologics, vaccines, cell and gene therapies, and sterile injectables. The company also provides onsite technical training services. Its solutions are used in environmental monitoring, water, bioburden, and sterility release testing applications. In addition, the company offers RMBNucleus software for the Growth Direct system; RMBNucleus Mold Alarm signals at the first sign of mold detection; RMBNucleus Central Manager portal streamlines coordination of multiple instruments; and Growth Direct LIMS connection software. Rapid Micro Biosystems, Inc. was formerly known as Genomic Profiling Systems, Inc. and changed its name to Rapid Micro Biosystems, Inc. in January 2007. The company was incorporated in 2006 and is headquartered in Lowell, Massachusetts.Senseonics NYSE:SENS$0.45 0.00 (-0.36%) Closing price 09/17/2025 04:00 PM EasternExtended Trading$0.45 +0.00 (+0.34%) As of 09/17/2025 07:59 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.Senseonics Holdings, Inc., a medical technology company, focuses on development and manufacturing of continuous glucose monitoring (CGM) systems for people with diabetes in the United States and internationally. The company's products include Eversense, Eversense XL, and Eversense E3 that are implantable CGM systems to measure glucose levels in people with diabetes through an under-the-skin sensor, a removable and rechargeable smart transmitter, and a convenient app for real-time diabetes monitoring and management. It serves healthcare providers and patients through a network of distributors and strategic fulfillment partners. Senseonics Holdings, Inc. was founded in 1996 and is headquartered in Germantown, Maryland. 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