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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.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
CMRO
COMARCO
$0.02
-17.0%
$0.02
$0.00
$0.04
$300K1.8491,640 shs25,000 shs
DZS Inc. stock logo
DZSI
DZS
$0.32
$0.00
$2.07
$811K283,041 shsN/A
ELST
Electronic Systems Technology
$0.10
$0.10
$0.06
$0.45
$500K0.063,468 shsN/A
Microwave Filter Co. stock logo
MFCO
Microwave Filter
$0.46
+23.0%
$0.39
$0.26
$0.61
$1.19M0.43735 shs300 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
CMRO
COMARCO
0.00%0.00%0.00%0.00%0.00%
DZS Inc. stock logo
DZSI
DZS
0.00%0.00%0.00%-93.33%-99.99%
ELST
Electronic Systems Technology
0.00%+11.09%+46.06%+13.22%-77.58%
Microwave Filter Co. stock logo
MFCO
Microwave Filter
0.00%+23.03%+28.14%+13.95%-24.16%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
CMRO
COMARCO
N/AN/AN/AN/AN/AN/AN/AN/A
DZS Inc. stock logo
DZSI
DZS
N/AN/AN/AN/AN/AN/AN/AN/A
ELST
Electronic Systems Technology
N/AN/AN/AN/AN/AN/AN/AN/A
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
CMRO
COMARCO
0.00
N/AN/AN/A
DZS Inc. stock logo
DZSI
DZS
0.00
N/AN/AN/A
ELST
Electronic Systems Technology
0.00
N/AN/AN/A
Microwave Filter Co. stock logo
MFCO
Microwave Filter
0.00
N/AN/AN/A
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
CMRO
COMARCO
N/AN/A$0.05 per share0.43N/AN/A
DZS Inc. stock logo
DZSI
DZS
$389.46M0.00N/AN/A$0.72 per share0.00
ELST
Electronic Systems Technology
$1.54M0.32N/AN/A$0.32 per share0.31
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/AN/AN/AN/AN/AN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
CMRO
COMARCO
$840KN/A0.00N/AN/AN/AN/AN/A
DZS Inc. stock logo
DZSI
DZS
-$135.22M-$2.21N/AN/AN/A-45.63%-179.34%-27.13%N/A
ELST
Electronic Systems Technology
-$160K-$0.05N/AN/A-23.84%-20.45%-19.28%N/A
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/AN/A0.00N/AN/AN/AN/AN/A

Latest CMRO, MFCO, DZSI, and ELST Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/15/2025Q2 2025
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/A-$0.06N/A-$0.06N/A$0.53 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
CMRO
COMARCO
N/AN/AN/AN/AN/A
DZS Inc. stock logo
DZSI
DZS
N/AN/AN/AN/AN/A
ELST
Electronic Systems Technology
N/AN/AN/AN/AN/A
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
CMRO
COMARCO
N/AN/AN/A
DZS Inc. stock logo
DZSI
DZS
0.51
1.22
0.50
ELST
Electronic Systems Technology
N/A
30.23
13.66
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/AN/AN/A

Institutional Ownership

CompanyInstitutional Ownership
CMRO
COMARCO
N/A
DZS Inc. stock logo
DZSI
DZS
40.77%
ELST
Electronic Systems Technology
N/A
Microwave Filter Co. stock logo
MFCO
Microwave Filter
N/A

Insider Ownership

CompanyInsider Ownership
CMRO
COMARCO
23.00%
DZS Inc. stock logo
DZSI
DZS
1.50%
ELST
Electronic Systems Technology
38.20%
Microwave Filter Co. stock logo
MFCO
Microwave Filter
6.90%
CompanyEmployeesShares OutstandingFree FloatOptionable
CMRO
COMARCO
114.61 millionN/ANot Optionable
DZS Inc. stock logo
DZSI
DZS
84038.79 million38.21 millionOptionable
ELST
Electronic Systems Technology
94.95 million3.06 millionNot Optionable
Microwave Filter Co. stock logo
MFCO
Microwave Filter
292.58 million2.40 millionNot Optionable

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MFCO Microwave Filter Company, Inc.

Media Sentiment Over Time

COMARCO OTCMKTS:CMRO

$0.02 0.00 (-17.00%)
As of 08/22/2019

Comarco, Inc. focuses on the monetization of its patent portfolio. The company intends to expand, protect, and monetize its patent portfolio through potential sale or licensing. Comarco, Inc. was founded in 1960 and is headquartered in Laguna Niguel, California.

DZS stock logo

DZS NASDAQ:DZSI

DZS 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.

Electronic Systems Technology OTCMKTS:ELST

$0.10 0.00 (0.00%)
As of 06/25/2025

Electronic Systems Technology, Inc., doing business as ESTeem Wireless Modems, designs, develops, manufactures, and markets industrial wireless products and accessories in the United States and internationally. The company's ESTeem industrial wireless products provide communication links between computer networks, network enabled devices, and mobile devices without cables. It also offers data radio products for process automation in commercial, industrial, and government arenas, as well as various accessories, such as antennas, power supplies, and cable assemblies. In addition, the company provides repair and upgrade services; and professional services, such as site survey testing, system start-up, and custom engineering. Its products are used in various applications, including water/wastewater, oil/gas, mining, and industrial automation. It markets its products through direct sales, sales representatives, resellers, and system integrators. The company was incorporated in 1984 and is based in Kennewick, Washington.

Microwave Filter stock logo

Microwave Filter OTCMKTS:MFCO

$0.46 +0.09 (+23.03%)
As of 06/26/2025 02:24 PM Eastern

Microwave Filter Company, Inc. designs, develops, manufactures, and sells electronic filters for radio and microwave frequencies primarily in the United States. It manufactures RF filters and related components for eliminating interference and facilitating signal processing for cable television, broadcast, commercial and military communications, avionics, radar, navigation, and defense markets. The company also designs waveguide, stripline/microstrip, transmission line, miniature/subminiature, and lumped constant filters. Its configurations include bandpass, highpass, lowpass, bandstop, multiplexers, tunable notch, tunable bandpass, high power filters, amplitude equalized, delay equalized, and filter networks. The company serves 5G, cable television, television and radio broadcast, satellite broadcast, mobile radio, commercial, and aerospace and defense electronics markets. Microwave Filter Company, Inc. was incorporated in 1967 and is based in East Syracuse, New York.