Tamilnadu Telecommunications (NSE:TNTELE) OCF Margin %: 0.00% (As of Mar. 2026)


NSE:TNTELE Tamilnadu Telecommunications Ltd NSE:TNTELE
16 GF Score
Price ₹9.19
! 4 Warning Signs
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What is Tamilnadu Telecommunications OCF Margin %?

Tamilnadu Telecommunications NSE:TNTELE +2.91% 16 OCF Margin % is 0.00% as of Mar. 2026. GuruFocus rates NSE:TNTELE with a GF Score™ of 16/100. The stock has 4 warning signs investors should review. Among 2,476 Hardware companies, Tamilnadu Telecommunications ranks worse than 40387.68% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Tamilnadu Telecommunications's Cash Flow from Operations for the three months ended in Mar. 2026 was ₹-4.63 Mil. Tamilnadu Telecommunications's Revenue for the three months ended in Mar. 2026 was ₹0.00 Mil. Therefore, Tamilnadu Telecommunications's OCF Margin % for the quarter that ended in Mar. 2026 was 0.00%.

As of today, Tamilnadu Telecommunications's current OCF Yield % is -11.05%.

The historical rank and industry rank for Tamilnadu Telecommunications's OCF Margin % or its related term are showing as below:


During the past 13 years, the highest OCF Margin % of Tamilnadu Telecommunications was 539.34%. The lowest was 334.36%. And the median was 436.85%.

NSE:TNTELE's OCF Margin % is not ranked *
in the Hardware industry.
Industry Median: 5.285
* Ranked among companies with meaningful OCF Margin % only.

Tamilnadu Telecommunications OCF Margin % Related Terms

Tamilnadu Telecommunications OCF Margin % Historical Data

* Premium members only.

The historical data trend for Tamilnadu Telecommunications'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.

Tamilnadu Telecommunications OCF Margin % Chart

Tamilnadu Telecommunications Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Tamilnadu Telecommunications Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
OCF 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00
NSE:TNTELE
16GF Score
Tamilnadu Telecommunications Ltd NSE:TNTELE
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Tamilnadu Telecommunications OCF Margin % Calculation

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

Tamilnadu Telecommunications's OCF Margin for the fiscal year that ended in Mar. 2026 is calculated as

OCF Margin=Cash Flow from Operations (A: Mar. 2026 )/Revenue (A: Mar. 2026 )
=-45.314/0
= %

Tamilnadu Telecommunications's OCF Margin for the quarter that ended in Mar. 2026 is calculated as

OCF Margin=Cash Flow from Operations (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-4.631/0
= %

* 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 0.00% mean?
Tamilnadu Telecommunications (NSE:TNTELE) has a OCF Margin % of 0.00% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Tamilnadu Telecommunications and its competitors. Over the past decade, Tamilnadu Telecommunications' OCF Margin % has ranged from 334.36 to 539.34. According to the industry distribution chart, Tamilnadu Telecommunications ranks #999999 out of 2476 companies in the Hardware industry.
Is Tamilnadu Telecommunications' OCF Margin % too high?
Tamilnadu Telecommunications' current OCF Margin % is 0.00%. Over the past 10 years, this metric has ranged from a low of 334.36 to a high of 539.34. Based on the distribution chart, Tamilnadu Telecommunications ranks #999999 out of 2476 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Tamilnadu Telecommunications has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does Tamilnadu Telecommunications' OCF Margin % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Tamilnadu Telecommunications ranks #999999 out of 2476 companies for OCF Margin %. This places Tamilnadu Telecommunications in the lower half of its industry. The industry median OCF Margin % is 5.29. Historically, Tamilnadu Telecommunications' own OCF Margin % has ranged from 334.36 to 539.34 over the past decade. 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 Hardware company?
The median OCF Margin % among Hardware companies is 5.29, based on 2,476 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 Tamilnadu Telecommunications and its competitors. For the Hardware industry, the median OCF Margin % is 5.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tamilnadu Telecommunications's current OCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tamilnadu Telecommunications stock overvalued right now?
Tamilnadu Telecommunications (NSE:TNTELE) has a current OCF Margin % of 0.00%. The current OCF Margin % is 0.00%. Tamilnadu Telecommunications' overall GF Score™ is 16/100 with 4 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 Tamilnadu Telecommunications (NSE:TNTELE), the current OCF Margin % is 0.00% as of Mar. 2026. 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.

Tamilnadu Telecommunications Business Description

Other Exchanges 523419:India
Address Plot Number E18B-E24, Maraimalai Nagar, CMDA Industrial Complex, Chennai, TN, IND, 603 209
Tamilnadu Telecommunications Ltd is an India-based company engaged in manufacturing optical fiber cables for telecommunications. Its product includes nylon jacketed metal-free duct cables; armoured cables for direct burial; aerial cables/ADSS cables; composite cables and ribbon cables.
16GF Score

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

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