Kingray Technology Co (ROCO:6787) FCF Margin %: -123.72% (As of Dec. 2025)

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ROCO:6787 Kingray Technology Co Ltd ROCO:6787
76 GF Score
Price NT$30.10
GF Value NT$47.18
Valuation Significantly Undervalued
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What is Kingray Technology Co FCF Margin %?

Kingray Technology Co ROCO:6787 -1.31% 76 FCF Margin % is -123.72% as of Dec. 2025. GuruFocus rates ROCO:6787 with a GF Score™ of 76/100 and a GF Value™ of NT$47.18 (Significantly Undervalued). Among 1,022 Semiconductors companies, Kingray Technology Co ranks worse than 96.87% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Kingray Technology Co's Free Cash Flow for the six months ended in Dec. 2025 was NT$-108.5 Mil. Kingray Technology Co's Revenue for the six months ended in Dec. 2025 was NT$87.7 Mil. Therefore, Kingray Technology Co's FCF Margin % for the quarter that ended in Dec. 2025 was -123.72%.

As of today, Kingray Technology Co's current FCF Yield % is -10.43%.

The historical rank and industry rank for Kingray Technology Co's FCF Margin % or its related term are showing as below:

ROCO:6787' s FCF Margin % Range Over the Past 10 Years
Min: -1473.33   Med: -481.95   Max: -95.95
Current: -161.83

During the past 9 years, the highest FCF Margin % of Kingray Technology Co was -95.95%. The lowest was -1473.33%. And the median was -481.95%.

ROCO:6787's FCF Margin % is ranked worse than
96.87% of 1022 companies
in the Semiconductors industry
Industry Median: -0.855 vs ROCO:6787: -161.83

Kingray Technology Co FCF Margin % Related Terms

Kingray Technology Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for Kingray Technology Co's FCF Margin % 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.

Kingray Technology Co FCF Margin % Chart

Kingray Technology Co Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only -510.21 -453.69 -185.55 -95.95 -161.83

Kingray Technology Co Semi-Annual Data
Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF Margin % 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 -107.55 -80.31 -113.82 -209.93 -123.72

ROCO:6787 vs AMAT, LRCX, KLAC: FCF Margin % Comparison

For the Semiconductor Equipment & Materials subindustry, Kingray Technology Co's FCF Margin %, along with its competitors' market caps and FCF Margin % 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.

Kingray Technology Co FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Kingray Technology Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Kingray Technology Co's FCF Margin % falls into.


ROCO:6787
76GF Score
Kingray Technology Co Ltd ROCO:6787
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Kingray Technology Co FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Kingray Technology Co's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-254.209/157.088
=-161.83 %

Kingray Technology Co's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-108.451/87.655
=-123.72 %

* 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 FCF Margin % →
What does a FCF Margin % of -123.72% mean?
Kingray Technology Co (ROCO:6787) has a FCF Margin % of -123.72% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Kingray Technology Co and its competitors. According to the industry distribution chart, Kingray Technology Co ranks #990 out of 1022 companies in the Semiconductors industry, placing it in the top 96.9%.
Is Kingray Technology Co's FCF Margin % too high?
Kingray Technology Co's current FCF Margin % is -123.72%. Based on the distribution chart, Kingray Technology Co ranks #990 out of 1022 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Kingray Technology Co has a GF Score™ of 76/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Kingray Technology Co's FCF Margin % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Kingray Technology Co ranks #990 out of 1022 companies for FCF Margin %. This places Kingray Technology Co in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Kingray Technology Co and its competitors. Kingray Technology Co's current FCF Margin % is -123.72%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kingray Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Kingray Technology Co (ROCO:6787) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$47.18, compared to a current price of NT$30.10 — trading 36.2% below its estimated fair value. The current FCF Margin % is -123.72%. Kingray Technology Co's overall GF Score™ is 76/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Kingray Technology Co (ROCO:6787), the current FCF Margin % is -123.72% 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 Kingray Technology Co (ROCO:6787) Overvalued in 2026?

Based on GuruFocus' analysis, Kingray Technology Co stock appears to be undervalued. The current stock price of NT$30.10 is trading 36.2% below its estimated GF Value™ of NT$47.18. GuruFocus considers Kingray Technology Co to be Significantly Undervalued.

Key valuation signals for ROCO:6787:

  • FCF Margin %: -123.72%
  • GF Value™: NT$47.18 vs. price of NT$30.10 (36.2% below fair value)
  • GF Score™: 76/100

No single metric tells the full story. See the ROCO:6787 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Kingray Technology Co Business Description

Address No. 256, Daming Road, Jilinli, Zhudong Town, Hsinchu County, TWN, 31042
Kingray Technology Co Ltd is focused on the business of optical instruments, electronic components and precision equipment manufacturing, and international trade industry, electronic materials wholesale and retail industry, etc.
76GF Score

Get the complete analysis for ROCO:6787

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

NT$30.10
Price
NT$47.18
GF Value