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.
Synbio TechROCO:1295 -3.77%44 Days Inventory is 159.16 as of Dec. 2025, which is 15% above its 10-year median of 138.54. GuruFocus rates ROCO:1295 with a GF Score™ of 44/100. The stock has 10 warning signs investors should review. Among 638 Biotechnology companies, Synbio Tech ranks better than 55.33% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Synbio Tech's Average Total Inventories for the
three
months ended in Dec. 2025 was NT$248 Mil. Synbio Tech's Cost of Goods Sold for the
three
months ended in Dec. 2025 was NT$142 Mil.
Hence, Synbio Tech's Days Inventory for the
three
months ended in Dec. 2025 was 159.16.
The historical rank and industry rank for Synbio Tech's Days Inventory or its related term are showing as below:
ROCO:1295'
s Days Inventory Range Over the Past 10 Years
Min: 126.68 Med: 138.54 Max: 164.04
Current: 164.04
During the past 6 years, Synbio Tech's highest Days Inventory was 164.04. The lowest was 126.68. And the median was 138.54.
ROCO:1295's Days Inventory is ranked better than 55.33% of 638
companies
in the Biotechnology industry
Industry Median: 183.195
vs ROCO:1295: 164.04
Synbio Tech's Days Inventory
increased
from Dec. 2024 (128.21) to Dec. 2025 (159.16).
It might indicate that Synbio Tech's sales slowed down.
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.
Synbio Tech's Inventory Turnover for the
three
months ended in Dec. 2025 was 0.57.
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.
Synbio Tech's Inventory-to-Revenue for the
three
months ended in Dec. 2025 was 0.87.
Synbio Tech (ROCO:1295) 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.
Synbio Tech'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.
Synbio Tech'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.
Synbio Tech Days Inventory Related Terms
Synbio Tech Days Inventory Historical Data
* Premium members only.
The historical data trend for Synbio Tech'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.
ROCO:1295 vs VRTX, REGN, ALNY: Days Inventory Comparison
For the Biotechnology subindustry, Synbio Tech'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.
Synbio Tech Days Inventory vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Synbio Tech's Days Inventory distribution charts can be found below:
* The bar in red indicates where Synbio Tech'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.
Synbio Tech (ROCO:1295) has a Days Inventory of 159.16 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Synbio Tech and its competitors. This is 15% above median its historical median of 138.54. Over the past decade, Synbio Tech's Days Inventory has ranged from 126.68 to 164.04. According to the industry distribution chart, Synbio Tech ranks #285 out of 638 companies in the Biotechnology industry, placing it in the top 44.7%.
Is Synbio Tech's Days Inventory too high?
Synbio Tech's current Days Inventory of 159.16 is 15% above median its 10-year median of 138.54. Over the past 10 years, this metric has ranged from a low of 126.68 to a high of 164.04. The Biotechnology industry median Days Inventory is 183.20. Synbio Tech's value of 159.16 is 13.1% below this industry median. Based on the distribution chart, Synbio Tech ranks #285 out of 638 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Synbio Tech has a GF Score™ of 44/100, reflecting its overall financial health beyond just this single metric.
How does Synbio Tech's Days Inventory compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Synbio Tech ranks #285 out of 638 companies for Days Inventory. This puts Synbio Tech in the upper half of its industry. The industry median Days Inventory is 183.20. Synbio Tech's value of 159.16 is 13.1% below this benchmark. Historically, Synbio Tech's own Days Inventory has ranged from 126.68 to 164.04 over the past decade. While the company's 10-year median is 138.54 vs. the industry median of 183.20, Synbio Tech 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 Biotechnology company?
The median Days Inventory among Biotechnology companies is 183.20, based on 638 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. Synbio Tech's current Days Inventory of 159.16 is 13.1% 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 Synbio Tech and its competitors. For the Biotechnology industry, the median Days Inventory is 183.20 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Synbio Tech's current Days Inventory is 159.16, which is 15% above median its own 10-year median of 138.54. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Synbio Tech stock overvalued right now?
Synbio Tech (ROCO:1295) has a current Days Inventory of 159.16. The current Days Inventory is 159.16, which is 15% above median its 10-year median of 138.54 and 13.1% below the Biotechnology industry median of 183.20. Synbio Tech's overall GF Score™ is 44/100 with 10 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 Synbio Tech (ROCO:1295), the current Days Inventory is 159.16 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.
Synbio Tech Inc focus on functional research and manufacturing of probiotics for human health and economic animals. It has two reportable segments, Taiwan and Mainland China Segment to engage in the production and R&D technologies of the Taiwan Segment, including the production and sales of concentrated fermentation liquid, lactobacillus plantarum solid drinks, and lactobacillus plantarum granules for animal husbandry. It generates majority of revenue from Taiwan segment includes production and sale of lactobacillus plantarum powder, lactobacillus plantarum fermentation derivative products, probiotics dietary supplements, probiotics products for pets and economic animals, and probiotics products. It has presence in Taiwan, China, Southeast Asia, and Others.
44GF Score
Get the complete analysis for ROCO:1295
Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:1295 has been successfully added to your 
