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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Airgain, Inc. stock logo
AIRG
Airgain
$4.35
+0.7%
$4.43
$3.17
$10.34
$51.77M0.824,520 shs8,919 shs
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
$0.03
-4.5%
$0.03
$0.03
$0.07
$16.56M0.3871,792 shs95,700 shs
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
$3.18
+0.6%
$2.66
$0.64
$6.43
$65.41M-1784,500 shs429,489 shs
Knightscope, Inc. stock logo
KSCP
Knightscope
$5.86
+6.9%
$6.16
$2.45
$28.57
$57.72M1.73382,581 shs458,739 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Airgain, Inc. stock logo
AIRG
Airgain
-0.23%-4.64%-14.29%+5.11%-43.60%
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
0.00%0.00%0.00%0.00%0.00%
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
-1.56%+0.32%+2.93%+26.40%+277.99%
Knightscope, Inc. stock logo
KSCP
Knightscope
-2.66%-5.68%-21.83%-11.04%+547,999,900.00%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Airgain, Inc. stock logo
AIRG
Airgain
2.6161 of 5 stars
3.52.00.00.02.22.50.6
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/AN/AN/AN/AN/AN/AN/AN/A
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
2.5901 of 5 stars
3.54.00.00.00.63.30.0
Knightscope, Inc. stock logo
KSCP
Knightscope
1.4514 of 5 stars
3.52.00.00.00.60.00.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Airgain, Inc. stock logo
AIRG
Airgain
3.00
Buy$8.5095.40% Upside
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
0.00
N/AN/AN/A
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
3.00
Buy$5.0057.23% Upside
Knightscope, Inc. stock logo
KSCP
Knightscope
3.00
Buy$15.33161.66% Upside

Current Analyst Ratings Breakdown

Latest ALRT, AMPG, KSCP, and AIRG Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/13/2025
Knightscope, Inc. stock logo
KSCP
Knightscope
Lake Street Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Set Price TargetBuy ➝ Buy$9.00 ➝ $8.00
7/18/2025
Airgain, Inc. stock logo
AIRG
Airgain
Roth Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$8.00 ➝ $7.00
6/6/2025
Knightscope, Inc. stock logo
KSCP
Knightscope
Ascendiant Capital Markets
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$30.00 ➝ $26.00
(Data available from 8/26/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Airgain, Inc. stock logo
AIRG
Airgain
$60.60M0.85N/AN/A$2.73 per share1.59
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
$10K1,655.90N/AN/A($0.04) per share-0.75
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
$9.51M6.88N/AN/A$2.14 per share1.49
Knightscope, Inc. stock logo
KSCP
Knightscope
$10.81M5.34N/AN/A$3.58 per share1.64
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Airgain, Inc. stock logo
AIRG
Airgain
-$8.69M-$0.58N/AN/AN/A-11.86%-18.58%-12.35%11/11/2025 (Estimated)
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
-$8.44MN/A0.00N/AN/AN/A-4,825.80%N/A
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
-$11.24M-$0.62N/AN/A-44.65%-26.65%-21.36%11/12/2025 (Estimated)
Knightscope, Inc. stock logo
KSCP
Knightscope
-$31.73M-$6.54N/AN/AN/A-282.34%-213.31%-110.93%11/13/2025 (Estimated)

Latest ALRT, AMPG, KSCP, and AIRG Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/14/2025Q2 2025
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
-$0.07-$0.09-$0.02-$0.09$3.50 million$11.03 million
8/12/2025Q2 2025
Knightscope, Inc. stock logo
KSCP
Knightscope
-$1.09-$0.90+$0.19-$0.90$2.86 million$2.75 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Airgain, Inc. stock logo
AIRG
Airgain
N/AN/AN/AN/AN/A
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/AN/AN/AN/AN/A
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
N/AN/AN/AN/AN/A
Knightscope, Inc. stock logo
KSCP
Knightscope
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Airgain, Inc. stock logo
AIRG
Airgain
N/A
2.08
1.77
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/AN/AN/A
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
N/A
2.82
1.94
Knightscope, Inc. stock logo
KSCP
Knightscope
0.26
1.90
1.65

Institutional Ownership

CompanyInstitutional Ownership
Airgain, Inc. stock logo
AIRG
Airgain
52.76%
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
N/A
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
10.99%
Knightscope, Inc. stock logo
KSCP
Knightscope
14.61%

Insider Ownership

CompanyInsider Ownership
Airgain, Inc. stock logo
AIRG
Airgain
17.80%
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
71.50%
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
29.80%
Knightscope, Inc. stock logo
KSCP
Knightscope
3.83%
CompanyEmployeesShares OutstandingFree FloatOptionable
Airgain, Inc. stock logo
AIRG
Airgain
14011.90 million9.78 millionOptionable
ALR Technologies Inc. stock logo
ALRT
ALR Technologies
1551.97 million157.31 millionNot Optionable
AmpliTech Group, Inc. stock logo
AMPG
AmpliTech Group
4020.57 million14.44 millionNot Optionable
Knightscope, Inc. stock logo
KSCP
Knightscope
409.85 million9.47 millionNot Optionable

Recent News About These Companies

Knightscope Reports Second Quarter 2025 Financial Results
Knightscope Inc.

New MarketBeat Followers Over Time

Media Sentiment Over Time

Airgain stock logo

Airgain NASDAQ:AIRG

$4.35 +0.03 (+0.69%)
Closing price 04:00 PM Eastern
Extended Trading
$4.40 +0.05 (+1.15%)
As of 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.

Airgain, Inc. provides wireless connectivity solutions that creates and delivers embedded components, external antennas, and integrated systems worldwide. The company's products include MaxBeam embedded antennas; profile embedded antennas; profile contour embedded antennas; profile ceramic embedded antenna; ultra embedded antennas; and SmartMax embedded antennas. It offers embedded and NimbeLink embedded moderms; custom cellular solutions; cellular IoT development; cellular IoT development kits; and IoT data plans. In addition, the company provides 5G connectivity, smart repeaters, and fixed wireless access; asset tracking solutions, devices, and partners; and external antennas, fleet antennas, IoT antennas, network antennas, vehicle networking, partner solutions, and accessories. It offers its products under the Antenna Plus brand. It serves industrial, consumer, automotive fleet, enterprise, energy, medical, transportation, agriculture, services, and public safety markets. The company was formerly known as AM Group and changed its name to Airgain, Inc. in 2004. Airgain, Inc. was incorporated in 1995 and is headquartered in San Diego, California.

ALR Technologies stock logo

ALR Technologies OTCMKTS:ALRT

$0.03 0.00 (-4.46%)
As of 11/7/2022

ALR Technologies Inc., a data management company, develops diabetes care solutions for human and animal health in the United States. It provides Diabetes Management System, a comprehensive approach to diabetes care consisting of data collection, predictive A1C, insulin dosage adjustment suggestions, performance tracking, remote monitoring, and diabetes test supplies. The company also offers Continuous Glucose Monitoring (CGM), a medical device that is worn on the body of a diabetic subject for blood sugar readings; and GluCurve Pet CGM to address an unmet need in diabetes care for felines and canines used by veterinarians in animal health, as well as Prediabetes System, which provides patients with educational videos and supplemental content formatted for mobile devices and a private online community to discuss disease management. Its primary business markets are health care providers, the providers of health insurance, and the providers of disease and case management services, including the home care industry. The company was formerly known as Mo Betta Corp. and changed its name to ALR Technologies Inc. in December 1998. ALR Technologies Inc. was incorporated in 1987 and is based in Richmond, Virginia.

AmpliTech Group stock logo

AmpliTech Group NASDAQ:AMPG

$3.18 +0.02 (+0.63%)
Closing price 04:00 PM Eastern
Extended Trading
$3.14 -0.04 (-1.26%)
As of 07:12 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.

AmpliTech Group, Inc. designs, engineers, and assembles micro-wave component-based amplifiers. The company's products include radio frequency (RF) amplifiers and related subsystems, such as low noise amplifiers for use in receivers of various communication systems comprising Wi-Fi, radar, satellite, base station, cell phone, radio, etc.; and medium power amplifiers that provide enhanced output power and gain in transceiver chains. It provides specialty microwave block downconverters used as a test device on satellite access point antennas; specialty microwave 1:2 Tx protection switch panels that is used in satellite communication earth stations; desktop/benchtop and compact wideband power amplifiers used in SATCOM rack mount systems, as well as test equipment used in integrators and manufacturers of various communications systems, such as cellular base stations, simulators, and point to point wireless radios; and waveguide to coaxial adapters for SATCOM and satellite internet gateway systems. In addition, the company offers cryogenic amplifiers for quantum computing, medical, RF imaging, research and development, space communications, accelerators, radiometry, and telephony applications; and cryogenic and non-cryogenic 4g/5g small cell subsystems for high-speed networks and airline Wi-Fi systems. Further, it provides custom assembly designs and non-recurring engineering services on a project-by-project basis, as well as IC packaging and lids products. The company serves aerospace, government, defense, commercial satellite, and wireless industries through sales representatives and distributors in the United States, Europe, the Middle East, and South Asia. AmpliTech Group, Inc. was founded in 2002 and is based in Hauppauge, New York.

Knightscope stock logo

Knightscope NASDAQ:KSCP

$5.86 +0.38 (+6.93%)
Closing price 04:00 PM Eastern
Extended Trading
$5.88 +0.02 (+0.43%)
As of 07:13 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.

Knightscope, Inc. designs, develops, manufactures, markets, deploys, and supports autonomous security robots (ASR) in the United States. Its products include K3 and K5 ASRs designed to roam a geo-fenced area autonomously by utilizing numerous sensors and lasers, either on a random basis or based on a particular patrolling algorithm to navigate around people, vehicles, and objects in dynamic indoor or outdoor environments; K1, an ASR for used in indoors or outdoors and at ingress/egress points for both people and vehicles; and K7, a multi-terrain ASR. The company also develops and operates the Knightscope security operations center (KSOC), a browser-based interface, which allows real-time data access service to its clients for alert of an abnormal event; and Knightscope network operations center (KNOC), a custom set of tools that enables it to manage and monitor the network of ASRs with alerts related to critical indicators and statistics, including charging, software, navigation, and temperatures, as well as to execute over-the-air software upgrades, patches, and other related items. In addition, it offers Knightscope+, a virtual monitoring and response solution that provides an alternative for client sites. The company serves airports, commercial real estate, corporate campus, homeowner associations, hotels, universities, municipalities, rail, healthcare, public parks, schools, casinos, corporations, logistics, manufacturing, law enforcement, Parking areas, municipalities, universities, and property management companies, as well as the U.S. federal government. Knightscope, Inc. was incorporated in 2013 and is headquartered in Mountain View, California.