Tsubota Laboratory (TSE:4890) Interest Expense: 円-0.7 Mil (TTM As of Mar. 2026)

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.

TSE:4890 Tsubota Laboratory Inc TSE:4890
63 GF Score
Price 円236.00
GF Value 円82.84
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Tsubota Laboratory Interest Expense?

Tsubota Laboratory TSE:4890 -0.42% 63 Interest Expense is 円-0.7 Mil as of Mar. 2026. GuruFocus rates TSE:4890 with a GF Score™ of 63/100 and a GF Value™ of 円82.84 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. Tsubota Laboratory's interest expense for the six months ended in Mar. 2026 was 円 -0.3 Mil. Its interest expense for the trailing twelve months (TTM) ended in Mar. 2026 was 円-0.7 Mil.

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. Tsubota Laboratory's Operating Income for the six months ended in Mar. 2026 was 円 -436.4 Mil. Tsubota Laboratory's Interest Expense for the six months ended in Mar. 2026 was 円 -0.3 Mil. Tsubota Laboratory did not have earnings to cover the interest expense. The higher the ratio, the stronger the company's financial strength is. Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Tsubota Laboratory  (TSE:4890) Interest Expense Explanation

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. The higher, the better.

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

Tsubota Laboratory's Interest Expense for the six months ended in Mar. 2026 was 円-0.3 Mil. Its Operating Income for the six months ended in Mar. 2026 was 円-436.4 Mil. And its Long-Term Debt & Capital Lease Obligation for the six months ended in Mar. 2026 was 円46.9 Mil.

Tsubota Laboratory's Interest Coverage for the quarter that ended in Mar. 2026 is calculated as

Tsubota Laboratory 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.

Tsubota Laboratory Interest Expense Historical Data

* Premium members only.

The historical data trend for Tsubota Laboratory's Interest Expense 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.

Tsubota Laboratory Interest Expense Chart

Tsubota Laboratory Annual Data
Trend Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Interest Expense
Get a 7-Day Free Trial -1.03 -0.78 -1.01 -1.09 -0.70

Tsubota Laboratory Semi-Annual Data
Mar20 Mar21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Interest Expense Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only -0.66 -0.62 -0.46 -0.38 -0.32
TSE:4890
63GF Score
Tsubota Laboratory Inc TSE:4890
Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tsubota Laboratory Interest Expense Calculation

Interest Expense is the amount reported by a company or individual as an expense for borrowed money.

Interest Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the semi-annually data reported by the company within the most recent 12 months, which was 円-0.7 Mil.

* 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 Interest Expense →
What does a Interest Expense of 円-0.7 Mil mean?
Tsubota Laboratory (TSE:4890) has a Interest Expense of 円-0.7 Mil as of Mar. 2026. Interest Expense is the amount a company pays on its long-term debt. View historical data on Tsubota Laboratory and its competitors.
Is Tsubota Laboratory's Interest Expense too high?
Tsubota Laboratory's current Interest Expense is 円-0.7 Mil. Overall, Tsubota Laboratory has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tsubota Laboratory's Interest Expense compare to ABT and SYK?
Tsubota Laboratory's Interest Expense of 円-0.7 Mil can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Interest Expense for a Medical Devices & Instruments company?
A good Interest Expense depends on the Medical Devices & Instruments industry context. However, Interest Expense 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 Expense mean?
A high Interest Expense can signal that a stock is expensive relative to its fundamentals. Interest Expense is the amount a company pays on its long-term debt. View historical data on Tsubota Laboratory and its competitors. Tsubota Laboratory's current Interest Expense is 円-0.7 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tsubota Laboratory stock overvalued right now?
Based on GuruFocus' analysis, Tsubota Laboratory (TSE:4890) is currently considered Significantly Overvalued. The stock's GF Value™ is 円82.84, compared to a current price of 円236.00 — trading 184.9% above its estimated fair value. The current Interest Expense is 円-0.7 Mil. Tsubota Laboratory's overall GF Score™ is 63/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Expense calculated?
Interest Expense is calculated from a company's financial statements. For Tsubota Laboratory (TSE:4890), the current Interest Expense is 円-0.7 Mil 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.

Is Tsubota Laboratory (TSE:4890) Overvalued in 2026?

Based on GuruFocus' analysis, Tsubota Laboratory stock appears to be overvalued. The current stock price of 円236.00 is trading 184.9% above its estimated GF Value™ of 円82.84. GuruFocus considers Tsubota Laboratory to be Significantly Overvalued.

Key valuation signals for TSE:4890:

  • Interest Expense: 円-0.7 Mil
  • GF Value™: 円82.84 vs. price of 円236.00 (184.9% above fair value)
  • GF Score™: 63/100 with 4 warning signs

No single metric tells the full story. See the TSE:4890 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Tsubota Laboratory Business Description

Address 34 Shinanomachi, 304 Toshin Shinanomachi-ekimae Building, Shinjuku-ku, Tokyo, JPN, 160-0016
Tsubota Laboratory Inc is engaged in the research and development of pharmaceuticals and medical devices for the treatment of myopia, dry eyes, and presbyopia.
63GF Score

Get the complete analysis for TSE:4890

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

円236.00
Price
円82.84
GF Value