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NanosonicsNNCSF 84 3-Year Book Growth Rate is 14.60% as of Dec. 2025, which is 32% above its 10-year median of 11.10. GuruFocus rates NNCSF with a GF Score™ of 84/100 and a GF Value™ of $3.52 (Significantly Undervalued). The stock has 1 warning sign investors should review. Among 759 Medical Devices & Instruments companies, Nanosonics ranks better than 82.08% on this metric.
During the past 12 months, Nanosonics's average Book Value per Share Growth Rate was 17.20% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 14.60% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 10.90% per year.
During the past 10 years, the average Book Value per Share Growth Rate was 14.40% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
During the past 13 years, the highest 3-Year average Book Value per Share Growth Rate of Nanosonics was 56.10% per year. The lowest was -21.10% per year. And the median was 11.10% per year.
Nanosonics (OTCPK:NNCSF) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Nanosonics 3-Year Book Growth Rate Related Terms
NNCSF vs ISRG, BDX, MDLN: 3-Year Book Growth Rate Comparison
For the Medical Instruments & Supplies subindustry, Nanosonics's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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.
Nanosonics 3-Year Book Growth Rate vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Nanosonics's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Nanosonics's 3-Year Book Growth Rate falls into.
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 14.60% mean?
Nanosonics (NNCSF) has a 3-Year Book Growth Rate of 14.60% as of Dec. 2025. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Nanosonics and its competitors. This is 32% above median its historical median of 11.10. According to the industry distribution chart, Nanosonics ranks #136 out of 759 companies in the Medical Devices & Instruments industry, placing it in the top 17.9%.
Is Nanosonics' 3-Year Book Growth Rate too high?
Nanosonics' current 3-Year Book Growth Rate of 14.60% is 32% above median its 10-year median of 11.10. The Medical Devices & Instruments industry median 3-Year Book Growth Rate is 2.30. Nanosonics' value of 14.60% is 534.8% above this industry median. Based on the distribution chart, Nanosonics ranks #136 out of 759 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Nanosonics has a GF Score™ of 84/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Nanosonics' 3-Year Book Growth Rate compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Nanosonics ranks #136 out of 759 companies for 3-Year Book Growth Rate. This places Nanosonics in the top 18% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 2.30. Nanosonics' value of 14.60% is 534.8% above this benchmark. While the company's 10-year median is 11.10 vs. the industry median of 2.30, Nanosonics 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 3-Year Book Growth Rate for a Medical Devices & Instruments company?
The median 3-Year Book Growth Rate among Medical Devices & Instruments companies is 2.30, based on 759 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Nanosonics's current 3-Year Book Growth Rate of 14.60% is 534.8% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Nanosonics and its competitors. For the Medical Devices & Instruments industry, the median 3-Year Book Growth Rate is 2.30 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nanosonics's current 3-Year Book Growth Rate is 14.60%, which is 32% above median its own 10-year median of 11.10. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nanosonics stock overvalued right now?
Based on GuruFocus' analysis, Nanosonics (NNCSF) is currently considered Significantly Undervalued. The stock's GF Value™ is $3.52, compared to a current price of $2.30 — trading 34.7% below its estimated fair value. The current 3-Year Book Growth Rate is 14.60%, which is 32% above median its 10-year median of 11.10 and 534.8% above the Medical Devices & Instruments industry median of 2.30. Nanosonics' overall GF Score™ is 84/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Nanosonics (NNCSF), the current 3-Year Book Growth Rate is 14.60% 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 Nanosonics (NNCSF) Overvalued in 2026?
Based on GuruFocus' analysis, Nanosonics stock appears to be undervalued.
The current stock price of $2.30 is trading 34.7% below its estimated GF Value™ of $3.52.
GuruFocus considers Nanosonics to be Significantly Undervalued.
Key valuation signals for NNCSF:
3-Year Book Growth Rate: 14.60% (32% above median its 10-year median of 11.10)
GF Value™: $3.52 vs. price of $2.30 (34.7% below fair value)
Industry Position: 534.8% above the Medical Devices & Instruments median (#136 of 759)
No single metric tells the full story. See the NNCSF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nanosonics is largely a single-product firm, and its Trophon device provides high-level disinfection of ultrasound probes used in semicritical procedures. The patented technology uses low-temperature sonically activated hydrogen peroxide mist suitable for probes sensitive to damage. Automated HLD is increasingly being used as the standard of care globally as it is superior in preventing cross-infection of patients. Nanosonics' revenue consists of capital sales of Trophon units, ongoing consumables sales, and service revenue. By December 2025, there were 38,000 Trophon units installed globally. Market penetration rates range from over 75% in Australia and New Zealand, over 50% in the US to single-digit penetration in Europe, Middle East, and Africa, and elsewhere in the Asia-Pacific region.
84GF Score
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