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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
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
$26.45
-0.6%
$21.72
$11.51
$29.53
$258.76M0.44468,485 shs364,737 shs
908 Devices Inc. stock logo
MASS
908 Devices
$6.42
-2.0%
$6.79
$1.81
$8.06
$234.89M0.37266,470 shs287,651 shs
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
$1.71
-5.0%
$1.53
$0.85
$5.10
$66.04M-1.16137,974 shs91,403 shs
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
$3.31
-0.6%
$3.52
$0.70
$4.50
$145.96M1.3290,245 shs116,996 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
-0.56%-5.47%+25.18%+42.97%+94.49%
908 Devices Inc. stock logo
MASS
908 Devices
-1.98%-13.48%-2.87%+14.64%+12.83%
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
-5.00%-14.50%+23.02%+16.33%+11.76%
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
-0.60%-18.87%-6.50%+40.25%+400.76%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
1.2587 of 5 stars
0.02.00.00.02.42.51.3
908 Devices Inc. stock logo
MASS
908 Devices
2.115 of 5 stars
1.34.00.00.02.85.00.6
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
0.3338 of 5 stars
0.03.00.00.01.10.00.6
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
3.7088 of 5 stars
3.85.00.00.02.43.30.6
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
0.00
N/AN/AN/A
908 Devices Inc. stock logo
MASS
908 Devices
2.50
Moderate Buy$5.33-16.93% Downside
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
0.00
N/AN/AN/A
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
3.50
Strong Buy$8.00141.69% Upside

Current Analyst Ratings Breakdown

Latest OPTX, FEIM, MASS, and RPID Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
7/29/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingSell (D-) ➝ Sell (D-)
7/28/2025
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
Lake Street Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageBuy$8.00
7/12/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingSell (D-) ➝ Sell (D-)
6/27/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingSell (D-) ➝ Sell (D-)
6/11/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingSell (E+) ➝ Sell (D-)
5/24/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingSell (D-) ➝ Sell (E+)
5/10/2025
908 Devices Inc. stock logo
MASS
908 Devices
Weiss Ratings
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingSell (D-) ➝ Sell (D-)
(Data available from 8/2/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
$69.81M3.69$2.66 per share9.95$5.75 per share4.60
908 Devices Inc. stock logo
MASS
908 Devices
$59.63M3.86N/AN/A$3.29 per share1.95
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
$29.44M2.13$0.74 per share2.32$2.13 per share0.80
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
$28.05M5.17N/AN/A$1.75 per share1.89
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
$23.69M$2.4710.71N/A34.09%53.83%27.82%9/9/2025 (Estimated)
908 Devices Inc. stock logo
MASS
908 Devices
-$72.21M-$0.54N/AN/AN/A-28.80%-27.10%-20.49%8/5/2025 (Estimated)
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
$1.98MN/A0.00N/AN/AN/AN/A8/13/2025 (Estimated)
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
-$46.89M-$1.03N/AN/AN/A-151.22%-56.07%-44.11%8/12/2025 (Estimated)

Latest OPTX, FEIM, MASS, and RPID Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/12/2025Q2 2025
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
-$0.26N/AN/AN/A$7.10 millionN/A
8/5/2025Q2 2025
908 Devices Inc. stock logo
MASS
908 Devices
-$0.16N/AN/AN/A$12.17 millionN/A
7/10/2025Q4 2025
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
N/A$0.34N/A$0.34N/A$19.99 million
5/13/2025Q1 2025
908 Devices Inc. stock logo
MASS
908 Devices
-$0.27-$0.22+$0.05$1.23$11.90 million$11.78 million
5/9/2025Q1 2025
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
-$0.27-$0.26+$0.01-$0.26$6.63 million$7.21 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
N/AN/AN/AN/AN/A
908 Devices Inc. stock logo
MASS
908 Devices
N/AN/AN/AN/AN/A
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
N/AN/AN/AN/AN/A
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
N/A
2.26
1.26
908 Devices Inc. stock logo
MASS
908 Devices
N/A
7.62
6.97
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
N/AN/AN/A
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
N/A
4.61
3.23

Institutional Ownership

CompanyInstitutional Ownership
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
58.60%
908 Devices Inc. stock logo
MASS
908 Devices
88.06%
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
N/A
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
52.60%

Insider Ownership

CompanyInsider Ownership
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
26.10%
908 Devices Inc. stock logo
MASS
908 Devices
23.70%
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
0.20%
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
29.96%
CompanyEmployeesShares OutstandingFree FloatOptionable
Frequency Electronics, Inc. stock logo
FEIM
Frequency Electronics
2009.73 million7.19 millionNot Optionable
908 Devices Inc. stock logo
MASS
908 Devices
6035.86 million27.36 millionOptionable
Syntec Optics Holdings, Inc. stock logo
OPTX
Syntec Optics
336.69 million36.62 millionN/A
Rapid Micro Biosystems, Inc. stock logo
RPID
Rapid Micro Biosystems
20043.83 million30.70 millionNot Optionable

Recent News About These Companies

Rapid Micro Biosystems (RPID) Expected to Announce Earnings on Friday

New MarketBeat Followers Over Time

Media Sentiment Over Time

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Frequency Electronics stock logo

Frequency Electronics NASDAQ:FEIM

$26.45 -0.15 (-0.56%)
Closing price 08/1/2025 04:00 PM Eastern
Extended Trading
$26.55 +0.10 (+0.37%)
As of 08/1/2025 06:39 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.

908 Devices stock logo

908 Devices NASDAQ:MASS

$6.42 -0.13 (-1.98%)
Closing price 08/1/2025 04:00 PM Eastern
Extended Trading
$6.41 -0.01 (-0.16%)
As of 08/1/2025 04:51 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.

908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, pharma/biopharma, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of solid, liquid, vapor, and aerosol materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; and Maverick, an optical in-line analyzer that offers real-time monitoring and control of multiple bioprocess parameters, including glucose, lactate, and total biomass in mammalian cell cultures, as well as provides process fingerprint data to support large-scale efforts in predictive bioprocess modeling. Its products also comprise Maven and Trace C2, an online device for bioprocess monitoring and control; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. The company operates in the United States, Europe, the Middle East, Africa, the Asia Pacific, and rest of the Americas. 908 Devices Inc. was incorporated in 2012 and is headquartered in Boston, Massachusetts.

Syntec Optics stock logo

Syntec Optics NASDAQ:OPTX

$1.71 -0.09 (-5.00%)
Closing price 08/1/2025 04:00 PM Eastern
Extended Trading
$1.56 -0.15 (-8.48%)
As of 08/1/2025 07:03 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.

Syntec Optics Holdings, Inc. manufactures and supplies integrated optics for biomedical, defense and military, consumer, and other applications. It offers camera modules; tool design, design for manufacturing, optical and opto-mechanical design, and moldflow analysis; SPDT optics, such as freedom optics, microlens arrays, spheres and aspheres, diffractives, SPDT materials, and optical tooling; replicative molding, that includes polymer and glass molding, and molded production materials; thin film coating and coating curve materials; and precision machining and precision machining materials. The company also provides clean room assembly, such as opto mechanical, opto electronic, and integrated photonics; infrared optics, microlens arrays, software development, and optical metrology, and catalog optics services. In addition, it offers driverless cars, integrated photonics, robotics, sensors, VR and AR, machine vision, facial imagining, heads up display, finger print scanners, and laser scanners technology for consumers; night vision goggles, missile laser guides, biometrics, infrared and thermal imaging, ordnance optics, head mounted displays, 2D and 3D scanners, humvee lighting , laser targeting, protective domes and windows, and lidar technologies for defense and miliary; and medical diagnostic, microfluidics, surgical components and systems, and medical sensing technology for medical sectors. The company was founded in 1981 and is based in Rochester, New York.

Rapid Micro Biosystems stock logo

Rapid Micro Biosystems NASDAQ:RPID

$3.31 -0.02 (-0.60%)
Closing price 08/1/2025 04:00 PM Eastern
Extended Trading
$3.30 0.00 (-0.15%)
As of 08/1/2025 07:23 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.