MFCO (Microwave Filter Co) Tax Rate %: 0.00% (As of Sep. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

MFCO Microwave Filter Co Inc MFCO
29 GF Score
Price $1.64
GF Value $0.33
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Microwave Filter Co Tax Rate %?

Microwave Filter Co MFCO 29 Tax Rate % is 0.00% 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.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Microwave Filter Co's Tax Expense for the six months ended in Sep. 2025 was $0.00 Mil. Microwave Filter Co's Pre-Tax Income for the six months ended in Sep. 2025 was $-0.26 Mil. Therefore, Microwave Filter Co's Tax Rate % for the quarter that ended in Sep. 2025 was 0.00%.

Microwave Filter Co Tax Rate % Related Terms

Microwave Filter Co Tax Rate % Historical Data

* Premium members only.

The historical data trend for Microwave Filter Co's Tax Rate % 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 Tax Rate % Chart

Microwave Filter Co Annual Data
Trend Sep11 Sep12 Sep13 Sep14 Sep15 Sep16 Sep17 Sep18 Sep24 Sep25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 8.33 0.00 0.00 0.00 0.00

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
Tax Rate % 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 8.33 0.00 0.00 0.00 0.00
MFCO
29GF Score
Microwave Filter Co Inc MFCO
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Microwave Filter Co Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

Microwave Filter Co's Tax Rate % for the fiscal year that ended in Sep. 2025 is calculated as

Tax Rate %=Tax Expense (A: Sep. 2025 )/Pre-Tax Income (A: Sep. 2025 )
=0/-0.262
=0.00 %

Microwave Filter Co's Tax Rate % for the quarter that ended in Sep. 2025 is calculated as

Tax Rate %=Tax Expense (Q: Sep. 2025 )/Pre-Tax Income (Q: Sep. 2025 )
=0/-0.262
=0.00 %

* 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.

Frequently Asked Questions Learn more about Tax Rate % →
What does a Tax Rate % of 0.00% mean?
Microwave Filter Co (MFCO) has a Tax Rate % of 0.00% as of Sep. 2025.
Is Microwave Filter Co's Tax Rate % too high?
Microwave Filter Co's current Tax Rate % is 0.00%. 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 Tax Rate % compare to ASNS and VMNT?
Microwave Filter Co's Tax Rate % of 0.00% 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 Tax Rate % for a Hardware company?
A good Tax Rate % depends on the Hardware industry context. However, Tax Rate % 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 Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. Microwave Filter Co's current Tax Rate % is 0.00%. 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 $1.64 — trading 397% above its estimated fair value. The current Tax Rate % is 0.00%. 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 Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For Microwave Filter Co (MFCO), the current Tax Rate % is 0.00% 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 $1.64 is trading 397% above its estimated GF Value™ of $0.33. GuruFocus considers Microwave Filter Co to be Significantly Overvalued.

Key valuation signals for MFCO:

  • Tax Rate %: 0.00%
  • GF Value™: $0.33 vs. price of $1.64 (397% 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

Get the complete analysis for MFCO

Tax Rate % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$1.64
Price
$0.33
GF Value