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.
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.
* 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.
HKSE:00580 vs APH, GLW, TEL: FCF Margin % Comparison
For the Electronic Components subindustry, Sun King Technology Group'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.
Sun King Technology Group FCF Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Sun King Technology Group's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Sun King Technology Group's FCF Margin % falls into.
* 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.
Sun King Technology Group (HKSE:00580) has a FCF Margin % of -11.40% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Sun King Technology Group and its competitors. According to the industry distribution chart, Sun King Technology Group ranks #1624 out of 2475 companies in the Hardware industry, placing it in the top 65.6%.
Is Sun King Technology Group's FCF Margin % too high?
Sun King Technology Group's current FCF Margin % is -11.40%. Based on the distribution chart, Sun King Technology Group ranks #1624 out of 2475 companies in the Hardware industry, which is below the industry midpoint. Overall, Sun King Technology Group has a GF Score™ of 79/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Sun King Technology Group's FCF Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Sun King Technology Group ranks #1624 out of 2475 companies for FCF Margin %. This places Sun King Technology Group in the lower half of its industry. The industry median FCF Margin % is 0.41. 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 Hardware company?
The median FCF Margin % among Hardware companies is 0.41, based on 2,475 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. 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 Sun King Technology Group and its competitors. For the Hardware industry, the median FCF Margin % is 0.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sun King Technology Group's current FCF Margin % is -11.40%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sun King Technology Group stock overvalued right now?
Based on GuruFocus' analysis, Sun King Technology Group (HKSE:00580) is currently considered Significantly Undervalued. The stock's GF Value™ is HK$2.80, compared to a current price of HK$1.36 — trading 51.4% below its estimated fair value. The current FCF Margin % is -11.40%. Sun King Technology Group's overall GF Score™ is 79/100 with 6 warning signs to review. 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 Sun King Technology Group (HKSE:00580), the current FCF Margin % is -11.40% 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 Sun King Technology Group (HKSE:00580) Overvalued in 2026?
Based on GuruFocus' analysis, Sun King Technology Group stock appears to be undervalued.
The current stock price of HK$1.36 is trading 51.4% below its estimated GF Value™ of HK$2.80.
GuruFocus considers Sun King Technology Group to be Significantly Undervalued.
Key valuation signals for HKSE:00580:
FCF Margin %: -11.40%
GF Value™: HK$2.80 vs. price of HK$1.36 (51.4% below fair value)
No single metric tells the full story. See the HKSE:00580 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sun King Technology Group Ltd is an investment holding company engaged in the business of manufacturing and trading power electronic components. The products offered by the group are categorized into applied industries, namely, power transmission and distribution, electrified transportation and industrial, and others. Its product categories are Anode Saturable Reactors, ABB's Semiconductors, Power Quality Improved Equipment, Power Electronic Devices, Power Electronic Capacitors, Busbars, Digital IGBT Gate Units, Power Capacitors, Power Grid Status Monitoring, and Others. The company mainly operates in the PRC.
79GF Score
Get the complete analysis for HKSE:00580
FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HKSE:00580 has been successfully added to your 
