Greenfiltec (ROCO:6823) Cyclically Adjusted PS Ratio: (As of Aug. 14, 2026)

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.
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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.

ROCO:6823 Greenfiltec Ltd ROCO:6823
75 GF Score
Price NT$62.80
GF Value NT$65.46
Valuation Fairly Valued
! 6 Warning Signs
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What is Greenfiltec Cyclically Adjusted PS Ratio?

Greenfiltec does not have a history long enough to calculate Cyclically Adjusted Revenue per Share. Therefore GuruFocus does not calculate Cyclically Adjusted PS Ratio for this company.

Shiller PE for Stocks: The True Measure of Stock Valuation


Greenfiltec  (ROCO:6823) Cyclically Adjusted PS Ratio Explanation

Compared with the regular PS Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PS Ratio smoothed out the fluctuations of revenue during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PS Ratio should give similar results to regular PS Ratio.


Greenfiltec Cyclically Adjusted PS Ratio Related Terms


Greenfiltec Cyclically Adjusted PS Ratio Historical Data

* Premium members only.

The historical data trend for Greenfiltec's Cyclically Adjusted PS Ratio 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.

Greenfiltec Cyclically Adjusted PS Ratio Chart

Greenfiltec Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PS Ratio
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Greenfiltec Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PS Ratio 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 0.00 0.00 0.00 0.00 0.00

ROCO:6823 vs VLTO, ZWS, CECO: Cyclically Adjusted PS Ratio Comparison

For the Pollution & Treatment Controls subindustry, Greenfiltec's Cyclically Adjusted PS Ratio, along with its competitors' market caps and Cyclically Adjusted PS Ratio 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.


Greenfiltec Cyclically Adjusted PS Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Greenfiltec's Cyclically Adjusted PS Ratio distribution charts can be found below:

* The bar in red indicates where Greenfiltec's Cyclically Adjusted PS Ratio falls into.


ROCO:6823
75GF Score
Greenfiltec Ltd ROCO:6823
Cyclically Adjusted PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Greenfiltec Cyclically Adjusted PS Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PS Ratio takes the Revenue per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/S calculation. Because it considers this 10-year average, it's often referred to as the CAPS Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PS Ratio.

Greenfiltec does not have a history long enough to calculate Cyclically Adjusted Revenue per Share. Therefore GuruFocus does not calculate Cyclically Adjusted PS Ratio for this company.

Is Greenfiltec (ROCO:6823) Overvalued in 2026?

Based on GuruFocus' analysis, Greenfiltec stock appears to be undervalued. The current stock price of NT$62.80 is trading 4.1% below its estimated GF Value™ of NT$65.46. GuruFocus considers Greenfiltec to be Fairly Valued.

Key valuation signals for ROCO:6823:

  • Cyclically Adjusted PS Ratio:
  • GF Value™: NT$65.46 vs. price of NT$62.80 (4.1% below fair value)
  • GF Score™: 75/100 with 6 warning signs

No single metric tells the full story. See the ROCO:6823 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Greenfiltec Business Description

Address Lane 199, Zhongshan Noth Road, 2nd Floor, No.98, Section 1, Yangmei District, Taoyuan, TWN, 32665
Greenfiltec Ltd is engaged in the technique of micro-pollution control. The company provides customized chemical filter products and services for clean air needs. Its product portfolio includes Mobile Trolleys, Mobile High Air Volume Trolleys, Machine Filters, and Stacked Chemical Filters among others. Geographically, the company derives a majority of its revenue from Taiwan and the rest from other regions.
75GF Score

Get the complete analysis for ROCO:6823

Cyclically Adjusted PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$62.80
Price
NT$65.46
GF Value