Symphony Environmental Technologies (LSE:SYM) Interest Coverage: 0 (At Loss) (As of Dec. 2025)


What is Symphony Environmental Technologies Interest Coverage?

Symphony Environmental Technologies LSE:SYM Interest Coverage is 0 (At Loss) as of Dec. 2025. The stock has 7 warning signs investors should review. Among 314 Packaging & Containers companies, Symphony Environmental Technologies ranks worse than 318471.02% on this metric.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income by its Interest Expense. Symphony Environmental Technologies's Operating Income for the six months ended in Dec. 2025 was £-1.19 Mil. Symphony Environmental Technologies's Interest Expense for the six months ended in Dec. 2025 was £-0.11 Mil. did not have earnings to cover the interest expense. The higher the ratio, the stronger the company's financial strength is.

The historical rank and industry rank for Symphony Environmental Technologies's Interest Coverage or its related term are showing as below:


LSE:SYM's Interest Coverage is not ranked *
in the Packaging & Containers industry.
Industry Median: 6.125
* Ranked among companies with meaningful Interest Coverage only.

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.


Symphony Environmental Technologies  (LSE:SYM) Interest Coverage Explanation

Ben Graham requires that a company has a minimum interest coverage of 5 with the companies he invested. If the interest coverage is less than 2, the company is burdened by debt. Any business slow or recession may drag the company into a situation where it cannot pay the interest on its debt.

Interest Coverage is an important factor when GuruFocus ranks a company's overage Financial Strength .


Symphony Environmental Technologies Interest Coverage Related Terms


Symphony Environmental Technologies Interest Coverage Historical Data

* Premium members only.

The historical data trend for Symphony Environmental Technologies's Interest Coverage 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.

Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.

Symphony Environmental Technologies Interest Coverage Chart

Symphony Environmental Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Interest Coverage
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Symphony Environmental Technologies Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Interest Coverage 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

LSE:SYM vs SW, PKG, AMCR: Interest Coverage Comparison

For the Packaging & Containers subindustry, Symphony Environmental Technologies's Interest Coverage, along with its competitors' market caps and Interest Coverage 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.


Symphony Environmental Technologies Interest Coverage vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Symphony Environmental Technologies's Interest Coverage distribution charts can be found below:

* The bar in red indicates where Symphony Environmental Technologies's Interest Coverage falls into.



Symphony Environmental Technologies Interest Coverage Calculation

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:

If Interest Expense is negative and Operating Income is positive, then

Interest Coverage=-1* Operating Income /Interest Expense

Else if Interest Expense is negative and Operating Income is negative, then

The company did not have earnings to cover the interest expense.

Else if Interest Expense is 0 and Long-Term Debt & Capital Lease Obligation is 0, then

The company had no debt (1).


Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Symphony Environmental Technologies's Interest Coverage for the fiscal year that ended in Dec. 2025 is calculated as

Here, for the fiscal year that ended in Dec. 2025, Symphony Environmental Technologies's Interest Expense was £-0.23 Mil. Its Operating Income was £-1.56 Mil. And its Long-Term Debt & Capital Lease Obligation was £0.22 Mil.

Symphony Environmental Technologies did not have earnings to cover the interest expense.

Symphony Environmental Technologies's Interest Coverage for the quarter that ended in Dec. 2025 is calculated as

Here, for the six months ended in Dec. 2025, Symphony Environmental Technologies's Interest Expense was £-0.11 Mil. Its Operating Income was £-1.19 Mil. And its Long-Term Debt & Capital Lease Obligation was £0.22 Mil.

Symphony Environmental Technologies did not have earnings to cover the interest expense.

* 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.

The higher the ratio, the stronger the company's Financial Strength is.

Frequently Asked Questions Learn more about Interest Coverage →
What does a Interest Coverage of 0 (At Loss) mean?
Symphony Environmental Technologies (LSE:SYM) has a Interest Coverage of 0 (At Loss) as of Dec. 2025. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Symphony Environmental Technologies and its competitors. According to the industry distribution chart, Symphony Environmental Technologies ranks #999999 out of 314 companies in the Packaging & Containers industry.
Is Symphony Environmental Technologies' Interest Coverage too high?
Symphony Environmental Technologies' current Interest Coverage is 0 (At Loss). Based on the distribution chart, Symphony Environmental Technologies ranks #999999 out of 314 companies in the Packaging & Containers industry, which is in the bottom quartile relative to peers.
How does Symphony Environmental Technologies' Interest Coverage compare to SW and PKG?
According to the Packaging & Containers industry distribution chart, Symphony Environmental Technologies ranks #999999 out of 314 companies for Interest Coverage. This places Symphony Environmental Technologies in the lower half of its industry. The industry median Interest Coverage is 6.13. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Interest Coverage for a Packaging & Containers company?
The median Interest Coverage among Packaging & Containers companies is 6.13, based on 314 companies in the industry. Companies in the top quartile (top 25%) have a Interest Coverage significantly above this median, while those in the bottom quartile fall well below. However, Interest Coverage 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 Interest Coverage mean?
A high Interest Coverage can signal that a stock is expensive relative to its fundamentals. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Symphony Environmental Technologies and its competitors. For the Packaging & Containers industry, the median Interest Coverage is 6.13 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Symphony Environmental Technologies's current Interest Coverage is 0 (At Loss). However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Symphony Environmental Technologies stock overvalued right now?
Based on GuruFocus' analysis, Symphony Environmental Technologies (LSE:SYM) is currently considered Significantly Overvalued. The stock's GF Value™ is £0.03, compared to a current price of £0.09 — trading 183.3% above its estimated fair value. The current Interest Coverage is 0 (At Loss). Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Coverage calculated?
Interest Coverage is calculated from a company's financial statements. For Symphony Environmental Technologies (LSE:SYM), the current Interest Coverage is 0 (At Loss) 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.

Symphony Environmental Technologies Business Description

Other Exchanges XP7:Germany
Address Elstree Way, 6 Elstree Gate, Borehamwood, Hertfordshire, GBR, WD6 1JD
Symphony Environmental Technologies PLC develops and markets environmental plastic products. It has developed a protective plastic technology under the d2p (designed to protect) brand, which offers extra protection from bacteria, insects, fungi, algae, odor, fouling, and fire. Its products include d2w a masterbatch system that turns ordinary plastic into a material with a different molecular structure, d2Detector is a portable XRF that determines whether a plastic product contains d2w, d2p offers extra protection to plastic products, and d2t offers a tracer system to determine the authenticity of plastic packaging and other plastic products. Its geographic areas are the United Kingdom, Europe, the Americas, the Middle East and Asia.