TristelTSNLF +6.35%97 Days Inventory is 169.05 as of Dec. 2025, which is 14% below its 10-year median of 195.52. GuruFocus rates TSNLF with a GF Score™ of 97/100 and a GF Value™ of $6.07 (Fairly Valued). The stock has 1 warning sign investors should review. Among 786 Medical Devices & Instruments companies, Tristel ranks better than 53.69% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Tristel's Average Total Inventories for the
six
months ended in Dec. 2025 was $6.04 Mil. Tristel's Cost of Goods Sold for the
six
months ended in Dec. 2025 was $6.52 Mil.
Hence, Tristel's Days Inventory for the
six
months ended in Dec. 2025 was 169.05.
The historical rank and industry rank for Tristel's Days Inventory or its related term are showing as below:
TSNLF'
s Days Inventory Range Over the Past 10 Years
Min: 157.91 Med: 195.52 Max: 259.23
Current: 168.96
During the past 13 years, Tristel's highest Days Inventory was 259.23. The lowest was 157.91. And the median was 195.52.
TSNLF's Days Inventory is ranked better than 53.69% of 786
companies
in the Medical Devices & Instruments industry
Industry Median: 179.785
vs TSNLF: 168.96
Tristel's Days Inventory
declined
from Dec. 2024 (207.56) to Dec. 2025 (169.05).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Tristel's Inventory Turnover for the
six
months ended in Dec. 2025 was 1.08.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Tristel's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 0.18.
Tristel (OTCPK:TSNLF) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Tristel's Inventory Turnover for the
six
months ended in Dec. 2025 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Tristel's Inventory to Revenue for the
six
months ended in Dec. 2025 is calculated as
* 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.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Tristel Days Inventory Related Terms
Tristel Days Inventory Historical Data
* Premium members only.
The historical data trend for Tristel's Days Inventory 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.
TSNLF vs ISRG, BDX, MDLN: Days Inventory Comparison
For the Medical Instruments & Supplies subindustry, Tristel's Days Inventory, along with its competitors' market caps and Days Inventory 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.
Tristel Days Inventory vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Tristel's Days Inventory distribution charts can be found below:
* The bar in red indicates where Tristel's Days Inventory falls into.
* 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.
Tristel (TSNLF) has a Days Inventory of 169.05 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tristel and its competitors. This is 14% below median its historical median of 195.52. Over the past decade, Tristel's Days Inventory has ranged from 157.91 to 259.23. According to the industry distribution chart, Tristel ranks #364 out of 786 companies in the Medical Devices & Instruments industry, placing it in the top 46.3%.
Is Tristel's Days Inventory too high?
Tristel's current Days Inventory of 169.05 is 14% below median its 10-year median of 195.52. Over the past 10 years, this metric has ranged from a low of 157.91 to a high of 259.23. The Medical Devices & Instruments industry median Days Inventory is 179.79. Tristel's value of 169.05 is 6% below this industry median. Based on the distribution chart, Tristel ranks #364 out of 786 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, Tristel has a GF Score™ of 97/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tristel's Days Inventory compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Tristel ranks #364 out of 786 companies for Days Inventory. This puts Tristel in the upper half of its industry. The industry median Days Inventory is 179.79. Tristel's value of 169.05 is 6% below this benchmark. Historically, Tristel's own Days Inventory has ranged from 157.91 to 259.23 over the past decade. While the company's 10-year median is 195.52 vs. the industry median of 179.79, Tristel has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Medical Devices & Instruments company?
The median Days Inventory among Medical Devices & Instruments companies is 179.79, based on 786 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tristel's current Days Inventory of 169.05 is 6% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tristel and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 179.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tristel's current Days Inventory is 169.05, which is 14% below median its own 10-year median of 195.52. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tristel stock overvalued right now?
Based on GuruFocus' analysis, Tristel (TSNLF) is currently considered Fairly Valued. The stock's GF Value™ is $6.07, compared to a current price of $5.53 — trading 8.9% below its estimated fair value. The current Days Inventory is 169.05, which is 14% below median its 10-year median of 195.52 and 6% below the Medical Devices & Instruments industry median of 179.79. Tristel's overall GF Score™ is 97/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Tristel (TSNLF), the current Days Inventory is 169.05 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.
Is Tristel (TSNLF) Overvalued in 2026?
Based on GuruFocus' analysis, Tristel stock appears to be undervalued.
The current stock price of $5.53 is trading 8.9% below its estimated GF Value™ of $6.07.
GuruFocus considers Tristel to be Fairly Valued.
Key valuation signals for TSNLF:
Days Inventory: 169.05 (14% below median its 10-year median of 195.52)
GF Value™: $6.07 vs. price of $5.53 (8.9% below fair value)
Industry Position: 6% below the Medical Devices & Instruments median (#364 of 786)
No single metric tells the full story. See the TSNLF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tristel PLC's business is the sale to hospitals of its proprietary chlorine dioxide chemistry used for the decontamination of medical devices under the Tristel brand and for the sporicidal disinfection of environmental surfaces under the Cache brand. Its operating segments include hospital medical device decontamination products used predominantly for infection control in hospitals; the manufacture and sale of hospital environmental surface disinfection products; and pharmaceutical and personal care product manufacturing industries, veterinary and animal welfare. The company generates the majority of its revenue from hospital medical device decontamination and operates geographically in the UK and overseas markets.
97GF Score
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