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NuburuBURU +1.03% PB Ratio is 3.50 as of Aug. 11, 2026, which is 77% below its 10-year median of 15.43. The stock has 5 warning signs investors should review. Among 2,977 Industrial Products companies, Nuburu ranks worse than 78.54% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-08-11), Nuburu's share price is $0.049. Nuburu's Book Value per Share for the quarter that ended in Mar. 2026 was $0.01. Hence, Nuburu's PB Ratio of today is 3.50.
The historical rank and industry rank for Nuburu's PB Ratio or its related term are showing as below:
BURU'
s PB Ratio Range Over the Past 10 Years
Min: 3.17 Med: 15.43 Max: 152.61
Current: 4.9
During the past 6 years, Nuburu's highest PB Ratio was 152.61. The lowest was 3.17. And the median was 15.43.
BURU's PB Ratio is ranked worse than 78.54% of 2977
companies
in the Industrial Products industry
Industry Median: 2.21
vs BURU: 4.90
During the past 3 years, the average Book Value Per Share Growth Rate was 88.20% per year.
During the past 6 years, the highest 3-Year average Book Value Per Share Growth Rate of Nuburu was 88.20% per year. The lowest was 88.20% per year. And the median was 88.20% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Nuburu PB Ratio Related Terms
Nuburu PB Ratio Historical Data
* Premium members only.
The historical data trend for Nuburu's PB Ratio 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 Specialty Industrial Machinery subindustry, Nuburu's PB Ratio, along with its competitors' market caps and PB Ratio 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.
Nuburu PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Nuburu's PB Ratio distribution charts can be found below:
* The bar in red indicates where Nuburu's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Nuburu's PB Ratio for today is calculated as follows:
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Nuburu (BURU) has a PB Ratio of 3.50 as of Aug. 11, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Nuburu and its competitors. This is 77% below median its historical median of 15.43. Over the past decade, Nuburu's PB Ratio has ranged from 3.17 to 152.61. According to the industry distribution chart, Nuburu ranks #2338 out of 2977 companies in the Industrial Products industry, placing it in the top 78.5%.
Is Nuburu's PB Ratio too high?
Nuburu's current PB Ratio of 3.50 is 77% below median its 10-year median of 15.43. Over the past 10 years, this metric has ranged from a low of 3.17 to a high of 152.61. The Industrial Products industry median PB Ratio is 2.21. Nuburu's value of 3.50 is 58.4% above this industry median. Based on the distribution chart, Nuburu ranks #2338 out of 2977 companies in the Industrial Products industry, which is in the bottom quartile relative to peers.
How does Nuburu's PB Ratio compare to NEWH and CETY?
According to the Industrial Products industry distribution chart, Nuburu ranks #2338 out of 2977 companies for PB Ratio. This places Nuburu in the lower half of its industry. The industry median PB Ratio is 2.21. Nuburu's value of 3.50 is 58.4% above this benchmark. Historically, Nuburu's own PB Ratio has ranged from 3.17 to 152.61 over the past decade. While the company's 10-year median is 15.43 vs. the industry median of 2.21, Nuburu 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 PB Ratio for an Industrial Products company?
The median PB Ratio among Industrial Products companies is 2.21, based on 2,977 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Nuburu's current PB Ratio of 3.50 is 58.4% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Nuburu and its competitors. For the Industrial Products industry, the median PB Ratio is 2.21 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nuburu's current PB Ratio is 3.50, which is 77% below median its own 10-year median of 15.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nuburu stock overvalued right now?
Based on GuruFocus' analysis, Nuburu (BURU) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.01, compared to a current price of $0.05 — trading 390% above its estimated fair value. The current PB Ratio is 3.50, which is 77% below median its 10-year median of 15.43 and 58.4% above the Industrial Products industry median of 2.21. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Nuburu (BURU), the current PB Ratio is 3.50 as of Aug. 11, 2026. 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.
Nuburu Inc is engaged in the development, integration, and deployment of dual-use, non-kinetic, and software-orchestrated solutions addressing modern security and resilience challenges across military, governmental, and civilian domains, operating through a platform-based model that integrates directed energy technologies, electronic warfare capabilities, and software-centric command, control, and orchestration solutions.
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