Proto Labs (STU:PRZ) Interest Expense: €0.0 Mil (TTM As of Mar. 2026)


STU:PRZ Proto Labs Inc STU:PRZ
71 GF Score
Price €64.80
GF Value €38.20
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Proto Labs Interest Expense?

Proto Labs STU:PRZ -1.14% 71 Interest Expense is €0.0 Mil as of Mar. 2026. GuruFocus rates STU:PRZ with a GF Score™ of 71/100 and a GF Value™ of €38.20 (Significantly Overvalued). The stock has 7 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. Proto Labs's interest expense for the three months ended in Mar. 2026 was € 0.0 Mil. Its interest expense for the trailing twelve months (TTM) ended in Mar. 2026 was €0.0 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. Proto Labs's Operating Income for the three months ended in Mar. 2026 was € 9.7 Mil. Proto Labs's Interest Expense for the three months ended in Mar. 2026 was € 0.0 Mil. GuruFocus does not calculate Proto Labs's interest coverage with the available data. 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.

Proto Labs  (STU:PRZ) 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.

Proto Labs's Interest Expense for the three months ended in Mar. 2026 was €0.0 Mil. Its Operating Income for the three months ended in Mar. 2026 was €9.7 Mil. And its Long-Term Debt & Capital Lease Obligation for the three months ended in Mar. 2026 was €1.2 Mil.

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

GuruFocus does not calculate Proto Labs's interest coverage with the available data.

* 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.

Good Sign:

Ben Graham prefers companies' interest coverage to be at least 5. Proto Labs Inc has enough cash to cover all of its debt. Its financial situation is stable.

Proto Labs Interest Expense Historical Data

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The historical data trend for Proto Labs'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.

Proto Labs Interest Expense Chart

Proto Labs Annual Data
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Proto Labs Quarterly Data
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STU:PRZ
71GF Score
Proto Labs Inc STU:PRZ
Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.
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Proto Labs 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 quarterly data reported by the company within the most recent 12 months, which was €0.0 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 €0.0 Mil mean?
Proto Labs (STU:PRZ) has a Interest Expense of €0.0 Mil as of Mar. 2026. Interest Expense is the amount a company pays on its long-term debt. View historical data on Proto Labs and its competitors.
Is Proto Labs' Interest Expense too high?
Proto Labs' current Interest Expense is €0.0 Mil. Overall, Proto Labs has a GF Score™ of 71/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Proto Labs' Interest Expense compare to RYZ and WOR?
Proto Labs' Interest Expense of €0.0 Mil can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good Interest Expense depends on the Industrial Products 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 Proto Labs and its competitors. Proto Labs's current Interest Expense is €0.0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Proto Labs stock overvalued right now?
Based on GuruFocus' analysis, Proto Labs (STU:PRZ) is currently considered Significantly Overvalued. The stock's GF Value™ is €38.20, compared to a current price of €64.80 — trading 69.6% above its estimated fair value. The current Interest Expense is €0.0 Mil. Proto Labs' overall GF Score™ is 71/100 with 7 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 Proto Labs (STU:PRZ), the current Interest Expense is €0.0 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 Proto Labs (STU:PRZ) Overvalued in 2026?

Based on GuruFocus' analysis, Proto Labs stock appears to be overvalued. The current stock price of €64.80 is trading 69.6% above its estimated GF Value™ of €38.20. GuruFocus considers Proto Labs to be Significantly Overvalued.

Key valuation signals for STU:PRZ:

  • Interest Expense: €0.0 Mil
  • GF Value™: €38.20 vs. price of €64.80 (69.6% above fair value)
  • GF Score™: 71/100 with 7 warning signs

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

Proto Labs Business Description

Other Exchanges PRLB:USA0KRR:UKPRLB:Austria
Address 5540 Pioneer Creek Drive, Maple Plain, MN, USA, 55359
Proto Labs Inc is an on-demand manufacturer of custom parts for prototyping and short-run production. The company offers developers and engineers quick-turn production services to reduce the time to market. The Lab uses injection molding, computer numerical control machining, and 3-D printing, and sheet metal to manufacture custom parts for its clients. The company services clients' needs for prototype solutions, parts for testing procedures, bridge production capabilities during disruptions in manufacturing processes, limited-quantity requests, and end-of-life production support. Geographically, a majority of the company's revenue is derived from the United States and the rest from Europe.
71GF Score

Get the complete analysis for STU:PRZ

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

€64.80
Price
€38.20
GF Value