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Ta Yih Industrial CoTPE:1521 -0.78%76 Days Inventory is 102.22 as of Dec. 2025, which is 26% above its 10-year median of 80.87. GuruFocus rates TPE:1521 with a GF Score™ of 76/100 and a GF Value™ of NT$27.62 (Fairly Valued). The stock has 5 warning signs investors should review. Among 1,290 Vehicles & Parts companies, Ta Yih Industrial Co ranks worse than 65.81% on this metric.
The historical rank and industry rank for Ta Yih Industrial Co's Days Inventory or its related term are showing as below:
TPE:1521'
s Days Inventory Range Over the Past 10 Years
Min: 49.52 Med: 80.87 Max: 109.16
Current: 105.19
During the past 13 years, Ta Yih Industrial Co's highest Days Inventory was 109.16. The lowest was 49.52. And the median was 80.87.
TPE:1521's Days Inventory is ranked worse than 65.81% of 1290
companies
in the Vehicles & Parts industry
Industry Median: 80.33
vs TPE:1521: 105.19
Ta Yih Industrial Co's Days Inventory
declined
from Dec. 2024 (106.83) to Dec. 2025 (102.22).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Ta Yih Industrial Co's Inventory Turnover for the
three
months ended in Dec. 2025 was 0.89.
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.
Ta Yih Industrial Co's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 0.93.
Ta Yih Industrial Co (TPE:1521) 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.
Ta Yih Industrial Co's Inventory Turnover for the
three
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.
Ta Yih Industrial Co's Inventory to Revenue for the
three
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.
Ta Yih Industrial Co Days Inventory Related Terms
Ta Yih Industrial Co Days Inventory Historical Data
* Premium members only.
The historical data trend for Ta Yih Industrial Co'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.
For the Auto Parts subindustry, Ta Yih Industrial Co'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.
Ta Yih Industrial Co Days Inventory vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Ta Yih Industrial Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where Ta Yih Industrial Co'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.
Ta Yih Industrial Co (TPE:1521) has a Days Inventory of 102.22 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ta Yih Industrial Co and its competitors. This is 26% above median its historical median of 80.87. Over the past decade, Ta Yih Industrial Co's Days Inventory has ranged from 49.52 to 109.16. According to the industry distribution chart, Ta Yih Industrial Co ranks #849 out of 1290 companies in the Vehicles & Parts industry, placing it in the top 65.8%.
Is Ta Yih Industrial Co's Days Inventory too high?
Ta Yih Industrial Co's current Days Inventory of 102.22 is 26% above median its 10-year median of 80.87. Over the past 10 years, this metric has ranged from a low of 49.52 to a high of 109.16. The Vehicles & Parts industry median Days Inventory is 80.33. Ta Yih Industrial Co's value of 102.22 is 27.3% above this industry median. Based on the distribution chart, Ta Yih Industrial Co ranks #849 out of 1290 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Ta Yih Industrial Co has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Ta Yih Industrial Co's Days Inventory compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Ta Yih Industrial Co ranks #849 out of 1290 companies for Days Inventory. This places Ta Yih Industrial Co in the lower half of its industry. The industry median Days Inventory is 80.33. Ta Yih Industrial Co's value of 102.22 is 27.3% above this benchmark. Historically, Ta Yih Industrial Co's own Days Inventory has ranged from 49.52 to 109.16 over the past decade. While the company's 10-year median is 80.87 vs. the industry median of 80.33, Ta Yih Industrial Co 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 Vehicles & Parts company?
The median Days Inventory among Vehicles & Parts companies is 80.33, based on 1,290 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. Ta Yih Industrial Co's current Days Inventory of 102.22 is 27.3% 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 Ta Yih Industrial Co and its competitors. For the Vehicles & Parts industry, the median Days Inventory is 80.33 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ta Yih Industrial Co's current Days Inventory is 102.22, which is 26% above median its own 10-year median of 80.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ta Yih Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Ta Yih Industrial Co (TPE:1521) is currently considered Fairly Valued. The stock's GF Value™ is NT$27.62, compared to a current price of NT$25.60 — trading 7.3% below its estimated fair value. The current Days Inventory is 102.22, which is 26% above median its 10-year median of 80.87 and 27.3% above the Vehicles & Parts industry median of 80.33. Ta Yih Industrial Co's overall GF Score™ is 76/100 with 5 warning signs 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 Ta Yih Industrial Co (TPE:1521), the current Days Inventory is 102.22 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 Ta Yih Industrial Co (TPE:1521) Overvalued in 2026?
Based on GuruFocus' analysis, Ta Yih Industrial Co stock appears to be undervalued.
The current stock price of NT$25.60 is trading 7.3% below its estimated GF Value™ of NT$27.62.
GuruFocus considers Ta Yih Industrial Co to be Fairly Valued.
Key valuation signals for TPE:1521:
Days Inventory: 102.22 (26% above median its 10-year median of 80.87)
GF Value™: NT$27.62 vs. price of NT$25.60 (7.3% below fair value)
Industry Position: 27.3% above the Vehicles & Parts median (#849 of 1290)
No single metric tells the full story. See the TPE:1521 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ta Yih Industrial Co Ltd mainly sells, manufactures, and processes automobile parts, motorcycle parts, railway vehicle parts, transportation machinery, industrial plastic parts, as well as invest in related industries. Geographically, it operates in Taiwan; United States; Japan; China and Other Countries, of which Taiwan generates maximum revenue.
76GF Score
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