PMSNF (Proteome Sciences) Moat Score: 4/10 (As of Jun. 26, 2026)


What is Proteome Sciences Moat Score?

Proteome Sciences PMSNF Moat Score is 4 as of Jun. 26, 2026. The stock has 6 warning signs investors should review. Among 217 Medical Diagnostics & Research companies, Proteome Sciences ranks better than 82.95% on this metric.

Proteome Sciences has the Moat Score of 4, which implies that the company might have Narrow Moat - Discernible but modest moat.

Proteome Sciences has Narrow Moat: Proteome Sciences has a discernible moat due to its valuable intellectual property in proteomics and some customer switching costs. However, it lacks strong brand strength and significant market leadership, limiting its moat to a modest level.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes Proteome Sciences might have Narrow Moat - Discernible but modest moat.

Proteome Sciences  (OTCPK:PMSNF) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

Proteome Sciences Moat Score Related Terms

PMSNF vs TMO, DHR, IDXX: Moat Score Comparison

For the Diagnostics & Research subindustry, Proteome Sciences's Moat Score, along with its competitors' market caps and Moat Score 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.

Proteome Sciences Moat Score vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Proteome Sciences's Moat Score distribution charts can be found below:

* The bar in red indicates where Proteome Sciences's Moat Score falls into.


Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 4 mean?
Proteome Sciences (PMSNF) has a Moat Score of 4 as of Jun. 26, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, Proteome Sciences ranks #37 out of 217 companies in the Medical Diagnostics & Research industry, placing it in the top 17.1%.
Is Proteome Sciences' Moat Score too high?
Proteome Sciences' current Moat Score is 4. Based on the distribution chart, Proteome Sciences ranks #37 out of 217 companies in the Medical Diagnostics & Research industry, which is in the top quartile — a strong position relative to peers.
How does Proteome Sciences' Moat Score compare to TMO and DHR?
According to the Medical Diagnostics & Research industry distribution chart, Proteome Sciences ranks #37 out of 217 companies for Moat Score. This places Proteome Sciences in the top 17% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for a Medical Diagnostics & Research company?
A good Moat Score depends on the Medical Diagnostics & Research industry context. However, Moat Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. Proteome Sciences's current Moat Score is 4. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Proteome Sciences stock overvalued right now?
Proteome Sciences (PMSNF) has a current Moat Score of 4. The stock's GF Value™ is $0.03, compared to a current price of $0.02 — trading 17.5% below its estimated fair value. The current Moat Score is 4. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Moat Score calculated?
Moat Score is calculated from a company's financial statements. For Proteome Sciences (PMSNF), the current Moat Score is 4 as of Jun. 26, 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.

Proteome Sciences Business Description

Other Exchanges PRMl:UKPRM:UKPI2:Germany
Address Downside Bridge Road, Coveham House, Cobham, Surrey, GBR, KT11 3EP
Proteome Sciences PLC is engaged in protein biomarker research and development. The company is a provider of contract research services for the identification, validation and application of protein biomarkers. The company's only reportable segment is the sale of goods and biomarker services. The company generates maximum revenue from the TMT product and end customer sales-based royalties. Geographically, it has a presence in the United States, the United Kingdom, the European Union, and Others.