Guangdong Tianyu Semiconductor Co (HKSE:02658) OCF Margin %: -54.44% (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.

HKSE:02658 Guangdong Tianyu Semiconductor Co Ltd HKSE:02658
9 GF Score
Price HK$37.50
! 3 Warning Signs
View Full Analysis

What is Guangdong Tianyu Semiconductor Co OCF Margin %?

Guangdong Tianyu Semiconductor Co HKSE:02658 +2.18% 9 OCF Margin % is -54.44% as of Dec. 2025. GuruFocus rates HKSE:02658 with a GF Score™ of 9/100. The stock has 3 warning signs investors should review. Among 1,025 Semiconductors companies, Guangdong Tianyu Semiconductor Co ranks worse than 94.34% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Guangdong Tianyu Semiconductor Co's Cash Flow from Operations for the six months ended in Dec. 2025 was HK$-426.5 Mil. Guangdong Tianyu Semiconductor Co's Revenue for the six months ended in Dec. 2025 was HK$783.5 Mil. Therefore, Guangdong Tianyu Semiconductor Co's OCF Margin % for the quarter that ended in Dec. 2025 was -54.44%.

As of today, Guangdong Tianyu Semiconductor Co's current OCF Yield % is -2.89%.

The historical rank and industry rank for Guangdong Tianyu Semiconductor Co's OCF Margin % or its related term are showing as below:

HKSE:02658' s OCF Margin % Range Over the Past 10 Years
Min: -60.02   Med: -33.21   Max: 7.46
Current: -54.44


During the past 4 years, the highest OCF Margin % of Guangdong Tianyu Semiconductor Co was 7.46%. The lowest was -60.02%. And the median was -33.21%.

HKSE:02658's OCF Margin % is ranked worse than
94.34% of 1025 companies
in the Semiconductors industry
Industry Median: 9.39 vs HKSE:02658: -54.44


Guangdong Tianyu Semiconductor Co OCF Margin % Related Terms


Guangdong Tianyu Semiconductor Co OCF Margin % Historical Data

* Premium members only.

The historical data trend for Guangdong Tianyu Semiconductor Co's OCF 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.

Guangdong Tianyu Semiconductor Co OCF Margin % Chart

Guangdong Tianyu Semiconductor Co Annual Data
Trend Dec22 Dec23 Dec24 Dec25
OCF Margin %
-60.02 7.46 -11.98 -54.44

Guangdong Tianyu Semiconductor Co Semi-Annual Data
Dec22 Dec23 Dec24 Dec25
OCF Margin % -60.02 7.46 -11.98 -54.44

HKSE:02658 vs AMAT, LRCX, KLAC: OCF Margin % Comparison

For the Semiconductor Equipment & Materials subindustry, Guangdong Tianyu Semiconductor Co's OCF Margin %, along with its competitors' market caps and OCF 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.


Guangdong Tianyu Semiconductor Co OCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Guangdong Tianyu Semiconductor Co's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Guangdong Tianyu Semiconductor Co's OCF Margin % falls into.


HKSE:02658
9GF Score
Guangdong Tianyu Semiconductor Co Ltd HKSE:02658
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Guangdong Tianyu Semiconductor Co OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Guangdong Tianyu Semiconductor Co's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-426.519/783.502
=-54.44 %

Guangdong Tianyu Semiconductor Co's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-426.519/783.502
=-54.44 %

* 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 OCF Margin % →
What does a OCF Margin % of -54.44% mean?
Guangdong Tianyu Semiconductor Co (HKSE:02658) has a OCF Margin % of -54.44% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Guangdong Tianyu Semiconductor Co and its competitors. According to the industry distribution chart, Guangdong Tianyu Semiconductor Co ranks #967 out of 1025 companies in the Semiconductors industry, placing it in the top 94.3%.
Is Guangdong Tianyu Semiconductor Co's OCF Margin % too high?
Guangdong Tianyu Semiconductor Co's current OCF Margin % is -54.44%. Based on the distribution chart, Guangdong Tianyu Semiconductor Co ranks #967 out of 1025 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Guangdong Tianyu Semiconductor Co has a GF Score™ of 9/100, reflecting its overall financial health beyond just this single metric.
How does Guangdong Tianyu Semiconductor Co's OCF Margin % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Guangdong Tianyu Semiconductor Co ranks #967 out of 1025 companies for OCF Margin %. This places Guangdong Tianyu Semiconductor Co in the lower half of its industry. The industry median OCF Margin % is 9.39. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Margin % for a Semiconductors company?
The median OCF Margin % among Semiconductors companies is 9.39, based on 1,025 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Guangdong Tianyu Semiconductor Co and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.39 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Guangdong Tianyu Semiconductor Co's current OCF Margin % is -54.44%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Guangdong Tianyu Semiconductor Co stock overvalued right now?
Guangdong Tianyu Semiconductor Co (HKSE:02658) has a current OCF Margin % of -54.44%. The current OCF Margin % is -54.44%. Guangdong Tianyu Semiconductor Co's overall GF Score™ is 9/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Guangdong Tianyu Semiconductor Co (HKSE:02658), the current OCF Margin % is -54.44% 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.

Guangdong Tianyu Semiconductor Co Business Description

Address No. 5 Industrial North First Road, Songshan Lake Zone, High-tech Industrial Development, Guangdong Province, Dongguan, CHN
Guangdong Tianyu Semiconductor Co Ltd is principally engaged in research and development and manufacture of various types of SiC epitaxial wafers. An epitaxial wafer is the key raw material for the production of power semiconductor device. It operates as an SiC epitaxial wafer manufacturer focusing on self-manufactured SiC epitaxial wafers. The company's revenue is mainly generated from the sales of self-manufactured SiC epitaxial wafers and the provision of certain value-added services related to SiC epitaxial wafers. Geographically, it derives the majority of revenue from the Chinese Mainland and the rest from Hong Kong, South Korea, Japan, Taiwan, Singapore, Europe and Australia.
9GF Score

Get the complete analysis for HKSE:02658

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

HK$37.50
Price