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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:CRTG NASDAQ:DZSI NASDAQ:EMKR NASDAQ:NSYS 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 VolumeCRTGThe Coretec Group$0.00$0.00$0.00▼$0.04$342K1.586,446 shsN/ADZSIDZS$0.32$0.00▼$2.07$811K283,041 shs900 shsEMKREMCORE$3.10+1.0%$3.10$0.87▼$3.17$28.15M1.7450,805 shs120,529 shsNSYSNortech Systems$9.73-1.5%$9.28$7.25▼$12.75$27.52M0.082,912 shs937 shsThe 10 Best AI Stocks to Own in 2025Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCRTGThe Coretec Group0.00%0.00%-9.09%+66.67%-94.44%DZSIDZS0.00%0.00%0.00%0.00%-99.97%EMKREMCORE0.00%0.00%0.00%0.00%+43.52%NSYSNortech Systems+0.61%+3.24%+3.57%+14.34%-21.60%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeCRTGThe Coretec Group$0.00$0.00$0.00▼$0.04$342K1.586,446 shsN/ADZSIDZS$0.32$0.00▼$2.07$811K283,041 shs900 shsEMKREMCORE$3.10+1.0%$3.10$0.87▼$3.17$28.15M1.7450,805 shs120,529 shsNSYSNortech Systems$9.73-1.5%$9.28$7.25▼$12.75$27.52M0.082,912 shs937 shsThe 10 Best AI Stocks to Own in 2025Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCRTGThe Coretec Group0.00%0.00%-9.09%+66.67%-94.44%DZSIDZS0.00%0.00%0.00%0.00%-99.97%EMKREMCORE0.00%0.00%0.00%0.00%+43.52%NSYSNortech Systems+0.61%+3.24%+3.57%+14.34%-21.60%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCRTGThe Coretec Group 0.00N/AN/AN/ADZSIDZS 0.00N/AN/AN/AEMKREMCORE 2.00HoldN/AN/ANSYSNortech Systems 1.00SellN/AN/ACurrent Analyst Ratings BreakdownLatest CRTG, NSYS, DZSI, and EMKR Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails10/25/2025NSYSNortech SystemsWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D)10/8/2025NSYSNortech SystemsWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D)9/27/2025NSYSNortech SystemsWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D)(Data available from 10/25/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCRTGThe Coretec GroupN/AN/AN/AN/AN/AN/ADZSIDZS$389.46M0.00N/AN/A$0.72 per share0.00EMKREMCORE$81.08M0.35N/AN/A$4.97 per share0.62NSYSNortech Systems$117.60M0.23$0.16 per share61.48$12.24 per share0.79Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCRTGThe Coretec Group-$2.31MN/A0.00∞N/AN/AN/AN/AN/ADZSIDZS-$135.22M-$2.21N/AN/AN/A-45.63%-179.34%-27.13%N/AEMKREMCORE-$31.24M-$2.92N/A∞N/A-42.00%-24.27%-12.59%N/ANSYSNortech Systems-$1.29M-$1.17N/A∞N/A-2.74%-9.55%-4.33%11/6/2025 (Estimated)Latest CRTG, NSYS, DZSI, and EMKR EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/7/2025Q2 2025NSYSNortech SystemsN/A$0.12N/A$0.12N/A$30.67 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthCRTGThe Coretec GroupN/AN/AN/AN/AN/ADZSIDZSN/AN/AN/AN/AN/AEMKREMCOREN/AN/AN/AN/AN/ANSYSNortech SystemsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCRTGThe Coretec GroupN/AN/AN/ADZSIDZS0.511.220.50EMKREMCOREN/A2.831.62NSYSNortech Systems0.372.701.84Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCRTGThe Coretec GroupN/ADZSIDZS40.77%EMKREMCORE65.66%NSYSNortech Systems3.05%Insider OwnershipCompanyInsider OwnershipCRTGThe Coretec Group63.09%DZSIDZS1.50%EMKREMCORE0.94%NSYSNortech Systems11.00%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCRTGThe Coretec Group8341.74 million126.14 millionNot OptionableDZSIDZS84038.79 million38.21 millionOptionableEMKREMCORE4709.08 million9.00 millionOptionableNSYSNortech Systems8102.79 million2.48 millionNot OptionableCRTG, NSYS, DZSI, and EMKR HeadlinesRecent News About These CompaniesNortech Systems Achieves Enhanced Fiber Optic PerformanceSeptember 16, 2025 | businesswire.comNortech Systems Announces Senior VP Retirement PlanAugust 20, 2025 | msn.comNortech Systems Incorporated (NSYS) Q2 2025 Earnings Call TranscriptAugust 8, 2025 | seekingalpha.comNortech (NSYS) Q2 EPS Jumps 140%August 7, 2025 | fool.comNortech Systems Incorporated Reports Second Quarter 2025 Financial Results with Improved Earnings and Positive EBITDAAugust 7, 2025 | quiverquant.comQNortech Systems Reports Second Quarter ResultsAugust 7, 2025 | globenewswire.comNortech Systems Amends Credit Line for StabilityAugust 3, 2025 | theglobeandmail.comNortech Systems Incorporated to Report Second Quarter 2025 Financial Results and Hold a Conference Call on August 7, 2025July 29, 2025 | globenewswire.comEarnings call transcript: Nortech’s Q1 2025 sees sales drop amid strategic shiftsMay 16, 2025 | investing.comNortech Systems Incorporated (NSYS) Q1 2025 Earnings Call TranscriptMay 14, 2025 | seekingalpha.comNortech Systems Reports First Quarter ResultsMay 14, 2025 | globenewswire.comNortech Systems Incorporated to Report First Quarter 2025 Financial Results and Hold a Conference Call on May 14, 2025May 9, 2025 | globenewswire.comNortech Systems Unveils Reimagined Brand IdentityApril 29, 2025 | businesswire.comNortech Celebrates Earth Day with Support for Urban Tree PlantingApril 22, 2025 | businesswire.comNortech Positioned to Serve Global Markets Amid Tariff ChallengesApril 17, 2025 | finance.yahoo.comNortech expands fiber optic capabilities to include MT connectorsApril 15, 2025 | markets.businessinsider.comNortech Expands Fiber Optic Capabilities to Include MT Connectors, Strengthening Aerospace and Defense SolutionsApril 15, 2025 | businesswire.comNortech Systems gets patent for non-magnetic expanded beam fiber optic cablesApril 8, 2025 | msn.comNortech Announces New Patent for Non-Magnetic Expanded Beam Fiber Optic Cable TechnologyApril 8, 2025 | businesswire.comNortech Systems Incorporated (NASDAQ:NSYS) Q4 2024 Earnings Call TranscriptApril 1, 2025 | msn.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeCRTG, NSYS, DZSI, and EMKR Company DescriptionsThe Coretec Group OTCMKTS:CRTG$0.0010 0.00 (0.00%) As of 10/24/2025The Coretec Group Inc. engages in the development of silicon anode active materials for lithium-ion batteries and cyclohexasilane for electric vehicles, cleantech, and tech applications. The company was founded in 2002 and is headquartered in Ann Arbor, Michigan.DZS NASDAQ:DZSIDZS Inc. provides access and optical networking infrastructure and cloud software solutions in the Americas, Europe, the Middle East, Africa, and Asia. The company offers access edge solutions through DZS Velocity, including voice, high-definition and ultra-high-definition video, highspeed internet access, and business class services; switching and routing products; and XCelerate for increasing the velocity with which service providers can leap to multi-gigabit services. It also provides subscriber edge solutions through DZS Helix comprising optical network terminals (ONTs) and smart gateway solutions for fiber to the x (FTTx) deployment; and connected premises products, consisting of indoor/outdoor ONTs and gateways. In addition, the company offers optical edge solutions through DZS Chronos and DZS Saber, which provides solutions for mobile operators and service providers that enables them to upgrade their mobile fronthaul/midhaul/backhaul systems and migrate to fifth generation wireless technologies. Further, it provides cloud software solutions through DZS Cloud that offers a commercial, carrier-grade network-slicing enabled orchestration platform, which supports open RAN and 4G/5G networks. The company was formerly known as DASAN Zhone Solutions, Inc. and changed its name to DZS Inc. in August 2020. DZS Inc. was founded in 1996 and is headquartered in Plano, Texas.EMCORE NASDAQ:EMKREMCORE Corporation, together with its subsidiaries, designs and manufactures fiber optic gyro, ring laser gyro, and micro electromechanical system-based inertial sensors and systems in the United States and internationally. It offers navigation system and inertial sensing products, such as gyroscopes and multi-axis sensors, inertial measurement units, fiber optic gyroscopes, quartz micro electromechanical systems, inertial navigation systems, tactical navigation, and naval and amphibious navigation, as well as radar positioning and pointing systems, and battlefield/artillery survey systems. The company sells its products through direct sales force, application engineers, third-party sales representatives, and distributors. EMCORE Corporation was founded in 1984 and is headquartered in Alhambra, California.Nortech Systems NASDAQ:NSYS$9.73 -0.15 (-1.52%) Closing price 10/24/2025 03:50 PM EasternExtended Trading$9.74 +0.01 (+0.10%) As of 10/24/2025 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 Polygon.io. Learn more.Nortech Systems Incorporated provides design and manufacturing solutions for electromedical devices, electromechanical systems, assemblies, and components in the United States, Mexico, and China. It offers a range of technical and manufacturing, and support services, including project management, designing, testing, prototyping, manufacturing, supply chain management, and post-market services. The company also provides manufacturing and engineering services for medical devices, printed circuit board assemblies, wire and cable assemblies, and higher-level electromechanical assemblies. In addition, it offers engineering and repair services. The company serves original equipment manufacturers in the medical, aerospace and defense, and industrial markets through business development teams and independent manufacturers' representatives. Nortech Systems Incorporated was founded in 1990 and is headquartered in Maple Grove, Minnesota. 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