MFCO (Microwave Filter Co) ROE % Adjusted to Book Value: -18.59% (As of Sep. 2025)


MFCO Microwave Filter Co Inc MFCO
29 GF Score
Price $1.30
GF Value $0.33
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Microwave Filter Co ROE % Adjusted to Book Value?

Microwave Filter Co MFCO 29 ROE % Adjusted to Book Value is -18.59% as of Sep. 2025. GuruFocus rates MFCO with a GF Score™ of 29/100 and a GF Value™ of $0.33 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Microwave Filter Co's ROE % for the quarter that ended in Sep. 2025 was -17.66%. Microwave Filter Co's PB Ratio for the quarter that ended in Sep. 2025 was 0.95. Microwave Filter Co's ROE % Adjusted to Book Value for the quarter that ended in Sep. 2025 was -18.59%.


Microwave Filter Co ROE % Adjusted to Book Value Related Terms


Microwave Filter Co ROE % Adjusted to Book Value Historical Data

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The historical data trend for Microwave Filter Co's ROE % Adjusted to Book Value can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Microwave Filter Co ROE % Adjusted to Book Value Chart

Microwave Filter Co Annual Data
Trend Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep24 Sep25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.11 -15.05 -1.06 -46.80 -18.59

Microwave Filter Co Semi-Annual Data
Sep01 Sep02 Sep03 Sep04 Sep05 Sep06 Sep07 Sep08 Sep09 Sep10 Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep24 Sep25
ROE % Adjusted to Book Value Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -2.11 -15.05 -1.06 -46.80 -18.59

MFCO vs ASNS, VMNT, WLAN: ROE % Adjusted to Book Value Comparison

For the Communication Equipment subindustry, Microwave Filter Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Microwave Filter Co ROE % Adjusted to Book Value vs Hardware Industry

For the Hardware industry and Technology sector, Microwave Filter Co's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Microwave Filter Co's ROE % Adjusted to Book Value falls into.


MFCO
29GF Score
Microwave Filter Co Inc MFCO
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
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Microwave Filter Co ROE % Adjusted to Book Value Calculation

Microwave Filter Co's ROE % Adjusted to Book Value for the fiscal year that ended in Sep. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-17.66% / 0.95
=-18.59%

Microwave Filter Co's ROE % Adjusted to Book Value for the quarter that ended in Sep. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-17.66% / 0.95
=-18.59%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a ROE % Adjusted to Book Value of -18.59% mean?
Microwave Filter Co (MFCO) has a ROE % Adjusted to Book Value of -18.59% as of Sep. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Microwave Filter Co and its competitors.
Is Microwave Filter Co's ROE % Adjusted to Book Value too high?
Microwave Filter Co's current ROE % Adjusted to Book Value is -18.59%. Overall, Microwave Filter Co has a GF Score™ of 29/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Microwave Filter Co's ROE % Adjusted to Book Value compare to ASNS and VMNT?
Microwave Filter Co's ROE % Adjusted to Book Value of -18.59% can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Hardware company?
A good ROE % Adjusted to Book Value depends on the Hardware industry context. However, ROE % Adjusted to Book Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Microwave Filter Co and its competitors. Microwave Filter Co's current ROE % Adjusted to Book Value is -18.59%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Microwave Filter Co stock overvalued right now?
Based on GuruFocus' analysis, Microwave Filter Co (MFCO) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.33, compared to a current price of $1.30 — trading 293.9% above its estimated fair value. The current ROE % Adjusted to Book Value is -18.59%. Microwave Filter Co's overall GF Score™ is 29/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Microwave Filter Co (MFCO), the current ROE % Adjusted to Book Value is -18.59% as of Sep. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Microwave Filter Co (MFCO) Overvalued in 2026?

Based on GuruFocus' analysis, Microwave Filter Co stock appears to be overvalued. The current stock price of $1.30 is trading 293.9% above its estimated GF Value™ of $0.33. GuruFocus considers Microwave Filter Co to be Significantly Overvalued.

Key valuation signals for MFCO:

  • ROE % Adjusted to Book Value: -18.59%
  • GF Value™: $0.33 vs. price of $1.30 (293.9% above fair value)
  • GF Score™: 29/100 with 6 warning signs

No single metric tells the full story. See the MFCO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Microwave Filter Co Business Description

Address 6743 Kinne Street, East Syracuse, Syracuse, NY, USA, 13057
Microwave Filter Co Inc operates in the United States and designs, develops, manufactures and sells electronic filters for radio and microwave frequencies. Its products support signal distribution and interference prevention and serve cable television, broadcast, satellite, mobile radio, cellular including 5G, telephone, commercial, aerospace and defense markets. The Company offers filter products covering frequencies from 5 Hz to 50 GHz, including custom designs such as waveguide, stripline and microstrip, lumped element, dielectric resonator, and cavity and coaxial topologies. Its product range includes bandpass, bandstop, highpass and lowpass filters, combiners, couplers, diplexers, adaptors, and CATV headend channel deletion filters and networks for wireless and PCS applications.
29GF Score

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ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.30
Price
$0.33
GF Value