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SynPower CoTPE:6658 -8.29%70 Days Inventory is 54.86 as of Sep. 2025, which is 5% above its 10-year median of 52.04. GuruFocus rates TPE:6658 with a GF Score™ of 70/100 and a GF Value™ of NT$64.54 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 983 Semiconductors companies, SynPower Co ranks better than 83.93% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). SynPower Co's Average Total Inventories for the
three
months ended in Sep. 2025 was NT$182 Mil. SynPower Co's Cost of Goods Sold for the
three
months ended in Sep. 2025 was NT$303 Mil.
Hence, SynPower Co's Days Inventory for the
three
months ended in Sep. 2025 was 54.86.
The historical rank and industry rank for SynPower Co's Days Inventory or its related term are showing as below:
TPE:6658'
s Days Inventory Range Over the Past 10 Years
Min: 46.6 Med: 52.04 Max: 66.42
Current: 46.72
During the past 7 years, SynPower Co's highest Days Inventory was 66.42. The lowest was 46.60. And the median was 52.04.
TPE:6658's Days Inventory is ranked better than 83.93% of 983
companies
in the Semiconductors industry
Industry Median: 112.18
vs TPE:6658: 46.72
SynPower Co's Days Inventory
declined
from Sep. 2024 (64.33) to Sep. 2025 (54.86).
Inventory Turnover measures how fast the company turns over its inventory within a year.
SynPower Co's Inventory Turnover for the
three
months ended in Sep. 2025 was 1.66.
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.
SynPower Co's Inventory-to-Revenue for the
three
months ended in Sep. 2025 was 0.48.
SynPower Co (TPE:6658) 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.
SynPower Co's Inventory Turnover for the
three
months ended in Sep. 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.
SynPower Co's Inventory to Revenue for the
three
months ended in Sep. 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.
SynPower Co Days Inventory Related Terms
SynPower Co Days Inventory Historical Data
* Premium members only.
The historical data trend for SynPower 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.
TPE:6658 vs AMAT, LRCX, KLAC: Days Inventory Comparison
For the Semiconductor Equipment & Materials subindustry, SynPower 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.
SynPower Co Days Inventory vs Semiconductors Industry
For the Semiconductors industry and Technology sector, SynPower Co's Days Inventory distribution charts can be found below:
* The bar in red indicates where SynPower 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.
SynPower Co (TPE:6658) has a Days Inventory of 54.86 as of Sep. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on SynPower Co and its competitors. This is near median its historical median of 52.04. Over the past decade, SynPower Co's Days Inventory has ranged from 46.60 to 66.42. According to the industry distribution chart, SynPower Co ranks #158 out of 983 companies in the Semiconductors industry, placing it in the top 16.1%.
Is SynPower Co's Days Inventory too high?
SynPower Co's current Days Inventory of 54.86 is near median its 10-year median of 52.04. Over the past 10 years, this metric has ranged from a low of 46.60 to a high of 66.42. The Semiconductors industry median Days Inventory is 112.18. SynPower Co's value of 54.86 is 51.1% below this industry median. Based on the distribution chart, SynPower Co ranks #158 out of 983 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, SynPower Co has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SynPower Co's Days Inventory compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, SynPower Co ranks #158 out of 983 companies for Days Inventory. This places SynPower Co in the top 16% of its industry — outperforming the majority of peers. The industry median Days Inventory is 112.18. SynPower Co's value of 54.86 is 51.1% below this benchmark. Historically, SynPower Co's own Days Inventory has ranged from 46.60 to 66.42 over the past decade. While the company's 10-year median is 52.04 vs. the industry median of 112.18, SynPower Co 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 Semiconductors company?
The median Days Inventory among Semiconductors companies is 112.18, based on 983 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. SynPower Co's current Days Inventory of 54.86 is 51.1% 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 SynPower Co and its competitors. For the Semiconductors industry, the median Days Inventory is 112.18 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SynPower Co's current Days Inventory is 54.86, which is near median its own 10-year median of 52.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SynPower Co stock overvalued right now?
Based on GuruFocus' analysis, SynPower Co (TPE:6658) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$64.54, compared to a current price of NT$160.50 — trading 148.7% above its estimated fair value. The current Days Inventory is 54.86, which is near median its 10-year median of 52.04 and 51.1% below the Semiconductors industry median of 112.18. SynPower Co's overall GF Score™ is 70/100 with 6 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 SynPower Co (TPE:6658), the current Days Inventory is 54.86 as of Sep. 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 SynPower Co (TPE:6658) Overvalued in 2026?
Based on GuruFocus' analysis, SynPower Co stock appears to be overvalued.
The current stock price of NT$160.50 is trading 148.7% above its estimated GF Value™ of NT$64.54.
GuruFocus considers SynPower Co to be Significantly Overvalued.
Key valuation signals for TPE:6658:
Days Inventory: 54.86 (near median its 10-year median of 52.04)
GF Value™: NT$64.54 vs. price of NT$160.50 (148.7% above fair value)
Industry Position: 51.1% below the Semiconductors median (#158 of 983)
No single metric tells the full story. See the TPE:6658 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SynPower Co Ltd is committed to the electronic industry automation equipment, raw material manufacturing, agency, and visual application integration business.
70GF Score
Get the complete analysis for TPE:6658
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