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.
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.
TrutanklessTKLS -2.04% Days Inventory is 378.36 as of Jun. 2026, which is 307% above its 10-year median of 93.01. The stock has 5 warning signs investors should review. Among 413 Furnishings, Fixtures & Appliances companies, Trutankless ranks worse than 94.43% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Trutankless's Average Total Inventories for the
three
months ended in Jun. 2026 was $0.99 Mil. Trutankless's Cost of Goods Sold for the
three
months ended in Jun. 2026 was $0.24 Mil.
Hence, Trutankless's Days Inventory for the
three
months ended in Jun. 2026 was 378.36.
The historical rank and industry rank for Trutankless's Days Inventory or its related term are showing as below:
TKLS'
s Days Inventory Range Over the Past 10 Years
Min: 18.46 Med: 93.01 Max: 459.19
Current: 342.88
During the past 13 years, Trutankless's highest Days Inventory was 459.19. The lowest was 18.46. And the median was 93.01.
TKLS's Days Inventory is ranked worse than 94.43% of 413
companies
in the Furnishings, Fixtures & Appliances industry
Industry Median: 95.74
vs TKLS: 342.88
Trutankless's Days Inventory
declined
from Jun. 2025 (1,087.80) to Jun. 2026 (378.36).
Warning Sign:
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Trutankless's Inventory Turnover for the
three
months ended in Jun. 2026 was 0.24.
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.
Trutankless's Inventory-to-Revenue for the
three
months ended in Jun. 2026 was 1.84.
Trutankless (OTCPK:TKLS) 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.
Trutankless's Inventory Turnover for the
three
months ended in Jun. 2026 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.
Trutankless's Inventory to Revenue for the
three
months ended in Jun. 2026 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.
Trutankless Days Inventory Related Terms
Trutankless Days Inventory Historical Data
* Premium members only.
The historical data trend for Trutankless'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.
TKLS vs ZEPP, UEIC, GPRO: Days Inventory Comparison
For the Furnishings, Fixtures & Appliances subindustry, Trutankless'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.
Trutankless Days Inventory vs Furnishings, Fixtures & Appliances Industry
For the Furnishings, Fixtures & Appliances industry and Consumer Cyclical sector, Trutankless's Days Inventory distribution charts can be found below:
* The bar in red indicates where Trutankless'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.
Trutankless (TKLS) has a Days Inventory of 378.36 as of Jun. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Trutankless and its competitors. This is 307% above median its historical median of 93.01. Over the past decade, Trutankless' Days Inventory has ranged from 18.46 to 459.19. According to the industry distribution chart, Trutankless ranks #390 out of 413 companies in the Furnishings, Fixtures & Appliances industry, placing it in the top 94.4%.
Is Trutankless' Days Inventory too high?
Trutankless' current Days Inventory of 378.36 is 307% above median its 10-year median of 93.01. Over the past 10 years, this metric has ranged from a low of 18.46 to a high of 459.19. The Furnishings, Fixtures & Appliances industry median Days Inventory is 95.74. Trutankless' value of 378.36 is 295.2% above this industry median. Based on the distribution chart, Trutankless ranks #390 out of 413 companies in the Furnishings, Fixtures & Appliances industry, which is in the bottom quartile relative to peers.
How does Trutankless' Days Inventory compare to ZEPP and UEIC?
According to the Furnishings, Fixtures & Appliances industry distribution chart, Trutankless ranks #390 out of 413 companies for Days Inventory. This places Trutankless in the lower half of its industry. The industry median Days Inventory is 95.74. Trutankless' value of 378.36 is 295.2% above this benchmark. Historically, Trutankless' own Days Inventory has ranged from 18.46 to 459.19 over the past decade. While the company's 10-year median is 93.01 vs. the industry median of 95.74, Trutankless has consistently been above 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 Furnishings, Fixtures & Appliances company?
The median Days Inventory among Furnishings, Fixtures & Appliances companies is 95.74, based on 413 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. Trutankless's current Days Inventory of 378.36 is 295.2% above 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 Trutankless and its competitors. For the Furnishings, Fixtures & Appliances industry, the median Days Inventory is 95.74 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Trutankless's current Days Inventory is 378.36, which is 307% above median its own 10-year median of 93.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Trutankless stock overvalued right now?
Trutankless (TKLS) has a current Days Inventory of 378.36. The current Days Inventory is 378.36, which is 307% above median its 10-year median of 93.01 and 295.2% above the Furnishings, Fixtures & Appliances industry median of 95.74. 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 Trutankless (TKLS), the current Days Inventory is 378.36 as of Jun. 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.
Trutankless Inc is involved in sales, marketing, research, and development of a high-quality, whole-house, smart electric tankless water heater that is more energy efficient than conventional products. The company anticipates tankless water heater, with Wi-Fi capability and TruTankless proprietary apps offered in the iOS and Android stores, will augment existing products in the home automation space.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TKLS has been successfully added to your 
