Zimmite Taiwan (ROCO:8435) 3-Year ROIIC % : -40.93% (As of Dec. 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.

ROCO:8435 Zimmite Taiwan Ltd ROCO:8435
66 GF Score
Price NT$52.70
GF Value NT$55.34
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Zimmite Taiwan 3-Year ROIIC %?

Zimmite Taiwan ROCO:8435 +1.15% 66 3-Year ROIIC % is -40.93 as of Dec. 2025. GuruFocus rates ROCO:8435 with a GF Score™ of 66/100 and a GF Value™ of NT$55.34 (Fairly Valued). The stock has 4 warning signs investors should review. Among 1,521 Chemicals companies, Zimmite Taiwan ranks worse than 84.94% on this metric.

3-Year Return on Invested Incremental Capital (3-Year ROIIC %) measures the change in earnings as a percentage of change in investment over 3-year. Zimmite Taiwan's 3-Year ROIIC % for the quarter that ended in Dec. 2025 was -40.93%. High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

The industry rank for Zimmite Taiwan's 3-Year ROIIC % or its related term are showing as below:

ROCO:8435's 3-Year ROIIC % is ranked worse than
84.94% of 1521 companies
in the Chemicals industry
Industry Median: 0.02 vs ROCO:8435: -40.93

Zimmite Taiwan  (ROCO:8435) 3-Year ROIIC % Explanation

Return on Incremental Invested Capital (ROIIC) is an extension of Return on Investment Capital (ROIC). ROIC % tells investors how efficiently that profitability is earned per dollar of company capital. ROIIC narrows the focus even further and shows how profitable each additional unit of capital investment could be. ROIIC % is a more powerful metric than ROIC because it measures how much money the company can generate going forward on future capital investments.

High ROIIC is generally an indication that your business is capital efficient or has a higher operating leverage.

Be Aware

It's important to keep in mind that when tracking ROIIC, the metric is better suited to forecasting the trend of future returns rather than measuring current return on investment.


Zimmite Taiwan 3-Year ROIIC % Related Terms


Zimmite Taiwan 3-Year ROIIC % Historical Data

* Premium members only.

The historical data trend for Zimmite Taiwan's 3-Year ROIIC % 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.

Zimmite Taiwan 3-Year ROIIC % Chart

Zimmite Taiwan Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
3-Year ROIIC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -19,629.17 -231.36 8.75 47.20 -40.93

Zimmite Taiwan Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
3-Year ROIIC % 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 -40.93 0.00

ROCO:8435 vs DOW: 3-Year ROIIC % Comparison

For the Chemicals subindustry, Zimmite Taiwan's 3-Year ROIIC %, along with its competitors' market caps and 3-Year ROIIC % 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.


Zimmite Taiwan 3-Year ROIIC % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Zimmite Taiwan's 3-Year ROIIC % distribution charts can be found below:

* The bar in red indicates where Zimmite Taiwan's 3-Year ROIIC % falls into.


ROCO:8435
66GF Score
Zimmite Taiwan Ltd ROCO:8435
3-Year ROIIC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Zimmite Taiwan 3-Year ROIIC % Calculation

Zimmite Taiwan's 3-Year ROIIC % for the quarter that ended in Dec. 2025 is calculated as:

3-Year ROIIC %=3-Year Incremental Net Operating Profit After Taxes (NOPAT)**/3-Year Incremental Invested Capital**
=( 110.609835 (Dec. 2025) - 120.4664722 (Dec. 2022) )/( 262.008 (Dec. 2025) - 237.927 (Dec. 2022) )
=-9.8566372/24.081
=-40.93%***

* 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.

** Annual data of NOPAT and Invested Capital was used to calculate 3-Year ROIIC %.
*** Please be aware that the ROIIC (Return on Invested Capital) calculations are based on company-level data using the primary share class. The calculated data provided is for demonstration purposes and may slightly differ from the results displayed in the title due to potential variations caused by currency exchange rate differences throughout the year.

Frequently Asked Questions Learn more about 3-Year ROIIC % →
What does a 3-Year ROIIC % of -40.93 mean?
Zimmite Taiwan (ROCO:8435) has a 3-Year ROIIC % of -40.93 as of Dec. 2025. 3-Year ROIIC % measures the change in earnings as a percentage of change in investment over 3-year. View historical data on Zimmite Taiwan and its competitors. According to the industry distribution chart, Zimmite Taiwan ranks #1292 out of 1521 companies in the Chemicals industry, placing it in the top 84.9%.
Is Zimmite Taiwan's 3-Year ROIIC % too high?
Zimmite Taiwan's current 3-Year ROIIC % is -40.93. Based on the distribution chart, Zimmite Taiwan ranks #1292 out of 1521 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Zimmite Taiwan has a GF Score™ of 66/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Zimmite Taiwan's 3-Year ROIIC % compare to DOW?
According to the Chemicals industry distribution chart, Zimmite Taiwan ranks #1292 out of 1521 companies for 3-Year ROIIC %. This places Zimmite Taiwan in the lower half of its industry. The industry median 3-Year ROIIC % is 0.02. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year ROIIC % for a Chemicals company?
The median 3-Year ROIIC % among Chemicals companies is 0.02, based on 1,521 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year ROIIC % significantly above this median, while those in the bottom quartile fall well below. However, 3-Year ROIIC % 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 3-Year ROIIC % mean?
A high 3-Year ROIIC % can signal that a stock is expensive relative to its fundamentals. 3-Year ROIIC % measures the change in earnings as a percentage of change in investment over 3-year. View historical data on Zimmite Taiwan and its competitors. For the Chemicals industry, the median 3-Year ROIIC % is 0.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Zimmite Taiwan's current 3-Year ROIIC % is -40.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zimmite Taiwan stock overvalued right now?
Based on GuruFocus' analysis, Zimmite Taiwan (ROCO:8435) is currently considered Fairly Valued. The stock's GF Value™ is NT$55.34, compared to a current price of NT$52.70 — trading 4.8% below its estimated fair value. The current 3-Year ROIIC % is -40.93. Zimmite Taiwan's overall GF Score™ is 66/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year ROIIC % calculated?
3-Year ROIIC % is calculated from a company's financial statements. For Zimmite Taiwan (ROCO:8435), the current 3-Year ROIIC % is -40.93 as of Dec. 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 Zimmite Taiwan (ROCO:8435) Overvalued in 2026?

Based on GuruFocus' analysis, Zimmite Taiwan stock appears to be undervalued. The current stock price of NT$52.70 is trading 4.8% below its estimated GF Value™ of NT$55.34. GuruFocus considers Zimmite Taiwan to be Fairly Valued.

Key valuation signals for ROCO:8435:

  • 3-Year ROIIC %: -40.93
  • GF Value™: NT$55.34 vs. price of NT$52.70 (4.8% below fair value)
  • GF Score™: 66/100 with 4 warning signs

No single metric tells the full story. See the ROCO:8435 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Zimmite Taiwan Business Description

Address No.77, Sec. 1, Xintai 5th Road, 5F-4, New Taipei City, TWN, 22101
Zimmite Taiwan Ltd is a Taiwan based company engaged in industrial water treatment business. It provides a comprehensive water treatment program, diagnostics, and specialty formulas. The company offered services include the production of proprietary and custom formulas, product development, after-sale product support and full technical support of industrial water treatment. The company serves a broad range of customers, including oil refineries and petrochemicals production plants, power generation plants, textile manufacturing processes, public facilities and others.
66GF Score

Get the complete analysis for ROCO:8435

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

NT$52.70
Price
NT$55.34
GF Value