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Nak Sealing Technologies Corp TPE:9942
Nak Sealing Technologies TPE:9942 89 Days Inventory is 138.75 as of Dec. 2025, which is 7% below its 10-year median of 149.19. GuruFocus rates TPE:9942 with a GF Score™ of 89/100 and a GF Value™ of NT$111.75 (Fairly Valued). The stock has 3 warning signs investors should review. Among 1,291 Vehicles & Parts companies, Nak Sealing Technologies ranks worse than 82.65% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Nak Sealing Technologies's Average Total Inventories for the three months ended in Dec. 2025 was NT$938 Mil. Nak Sealing Technologies's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$617 Mil. Hence, Nak Sealing Technologies's Days Inventory for the three months ended in Dec. 2025 was 138.75.
The historical rank and industry rank for Nak Sealing Technologies's Days Inventory or its related term are showing as below:
During the past 13 years, Nak Sealing Technologies's highest Days Inventory was 157.41. The lowest was 132.18. And the median was 149.19.
Nak Sealing Technologies's Days Inventory declined from Dec. 2024 (148.21) to Dec. 2025 (138.75).
Inventory Turnover measures how fast the company turns over its inventory within a year. Nak Sealing Technologies's Inventory Turnover for the three months ended in Dec. 2025 was 0.66.
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. Nak Sealing Technologies's Inventory-to-Revenue for the three months ended in Dec. 2025 was 0.93.
Nak Sealing Technologies (TPE:9942) 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.
Nak Sealing Technologies's Inventory Turnover for the three months ended in Dec. 2025 is calculated as
| Inventory Turnover | = | Cost of Goods Sold | / | Average Total Inventories |
| = | 616.832 | / | 937.9375 | |
| = | 0.66 |
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.
Nak Sealing Technologies's Inventory to Revenue for the three months ended in Dec. 2025 is calculated as
| Inventory-to-Revenue | = | Average Total Inventories | / | Revenue |
| = | 937.9375 | / | 1012.369 | |
| = | 0.93 |
* 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.
The historical data trend for Nak Sealing Technologies'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.
| Nak Sealing Technologies Annual Data | |||||||||||||||||||||
| Trend | Dec16 | Dec17 | Dec18 | Dec19 | Dec20 | Dec21 | Dec22 | Dec23 | Dec24 | Dec25 | |||||||||||
| Days Inventory | Get a 7-Day Free Trial |
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132.18 | 150.07 | 148.31 | 156.88 | 144.06 | |||||||||||||
| Nak Sealing Technologies Quarterly Data | ||||||||||||||||||||
| Mar21 | Jun21 | Sep21 | Dec21 | Mar22 | Jun22 | Sep22 | Dec22 | Mar23 | Jun23 | Sep23 | Dec23 | Mar24 | Jun24 | Sep24 | Dec24 | Mar25 | Jun25 | Sep25 | Dec25 | |
| Days Inventory | Get a 7-Day Free Trial |
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148.21 | 150.24 | 134.58 | 138.32 | 138.75 | ||
For the Auto Parts subindustry, Nak Sealing Technologies'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.
For the Vehicles & Parts industry and Consumer Cyclical sector, Nak Sealing Technologies's Days Inventory distribution charts can be found below:
* The bar in red indicates where Nak Sealing Technologies's Days Inventory falls into.
Days Inventory indicates the number of days of goods in sales that a company has in the inventory.
Nak Sealing Technologies's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as
| Days Inventory (A: Dec. 2025 ) | |||||||||
| = | Average Total Inventories | / | Cost of Goods Sold | * | Days in Period | ||||
| = | ( (Total Inventories (A: Dec. 2024 ) | + | Total Inventories (A: Dec. 2025 )) | / | count ) | / | Cost of Goods Sold (A: Dec. 2025 ) | * | Days in Period |
| = | ( (971.916 | + | 948.353) | / | 2 ) | / | 2432.676 | * | 365 |
| = | 960.1345 | / | 2432.676 | * | 365 | ||||
| = | 144.06 |
Nak Sealing Technologies's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:
| Days Inventory (Q: Dec. 2025 ) | |||||||||
| = | Average Total Inventories | / | Cost of Goods Sold | * | Days in Period | ||||
| = | ( (Total Inventories (Q: Sep. 2025 ) | + | Total Inventories (Q: Dec. 2025 )) | / | count ) | / | Cost of Goods Sold (Q: Dec. 2025 ) | * | Days in Period |
| = | ( (927.522 | + | 948.353) | / | 2 ) | / | 616.832 | * | 365 / 4 |
| = | 937.9375 | / | 616.832 | * | 365 / 4 | ||||
| = | 138.75 |
* 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.
Based on GuruFocus' analysis, Nak Sealing Technologies stock appears to be overvalued. The current stock price of NT$120.00 is trading 7.4% above its estimated GF Value™ of NT$111.75. GuruFocus considers Nak Sealing Technologies to be Fairly Valued.
Key valuation signals for TPE:9942:
No single metric tells the full story. See the TPE:9942 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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