Perma-Fix Environmental Services, Inc. (PESI) Stock Analysis
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
Perma-Fix Environmental Services, Inc. (PESI) trades at $16.88 with AI Score 23/100 (Grade F). Perma-Fix Environmental Services, Inc. provides environmental and technology solutions for the treatment of hazardous and radioactive waste. Market cap: $358M, Sector: Industrials.
Price as of Aug 21, 2026 · Last analyzed: May 10, 2026Analyst Coverage for PESI: PESI does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates PESI against Industrials peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
PESI: 2/3 scored disciplines lean bearish. Dominant signal: Ken Griffin bullish.
How is this calculated? →Why this analysis is different
- A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
Perma-Fix Environmental Services, Inc. (PESI) Industrial Operations Profile
Perma-Fix Environmental Services, Inc. specializes in nuclear and hazardous waste treatment, offering services across treatment, technical support, and medical isotope technology. With a focus on radioactive and mixed waste processing, the company caters to government, commercial, and research clients in the United States.
What Is the Investment Thesis for PESI?
Perma-Fix Environmental Services, Inc. presents a focused investment opportunity within the waste management sector, specifically in nuclear and hazardous waste treatment. The company's expertise in handling complex waste streams, coupled with its established relationships with government and commercial clients, positions it for steady growth. However, the company's negative profit margin of -30.1% raises concerns about profitability. Key catalysts include potential government contracts for nuclear cleanup and expansion of its medical isotope technology. Investors should monitor the company's ability to improve its financial performance and capitalize on industry growth trends.
Based on FMP financials and quantitative analysis
PESI Key Highlights
Market capitalization of $358M indicates a small-cap company with potential for growth.
- Operates in three segments: Treatment, Services, and Medical, diversifying its revenue streams.
- Gross margin of 4.1% suggests challenges in cost management and pricing strategies.
- Beta of 0.51 indicates lower volatility compared to the market, potentially appealing to risk-averse investors.
- Focus on nuclear and hazardous waste treatment aligns with increasing environmental regulations and demand for specialized waste management services.
Who Are PESI's Competitors?
PESI is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| WM Waste Management, Inc. | $224.92 | -0.07% | $89.9B | 66 |
| CLH Clean Harbors, Inc. | $321.95 | -1.01% | $17.0B | 66 |
| ANRGF Anaergia Inc. | $1.75 | -5.41% | $300M | 47 |
| SCPJ Scope Industries | $325.00 | +8.33% | $298M | 55 |
| MBRFF Mo-BRUK S.A. | $69.25 | +0.00% | $243M | 45 |
| AGXXF Agilyx ASA | $1.65 | +0.00% | $208M | 46 |
| HCCI Heritage-Crystal Clean, Inc | $45.51 | +0.09% | $1.11B | 46 |
| TNJIF Tianjin Capital Environmental Protection Group Company Limited | $0.46 | +0.00% | $1.23B | 46 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are PESI's Key Strengths?
Specialized expertise in nuclear and radioactive waste treatment.
- Established relationships with government and commercial clients.
- Proprietary waste treatment technologies.
- Comprehensive service offerings across treatment, services, and medical segments.
What Are PESI's Weaknesses?
Negative profit margin (-30.1%) indicates financial challenges.
- Small market capitalization limits access to capital.
- Reliance on government contracts can create revenue volatility.
- Limited geographic diversification.
What Could Drive PESI Stock Higher?
Potential government contracts for nuclear cleanup projects.
- Expansion of medical isotope production capabilities.
- Increasing demand for decontamination and decommissioning (D&D) services.
- Development of innovative waste treatment technologies.
What Are the Key Risks for PESI?
Negative return on equity (-34.5%) — the business is not currently generating profit on shareholder capital.
- Weak fundamentals — a Piotroski F-Score of 1/9 flags soft profitability, leverage or efficiency.
- Stringent environmental regulations and compliance requirements.
- Competition from larger, more diversified waste management companies.
- Economic downturns can reduce demand for waste treatment services.
- Negative profit margin (-30.1%) indicates financial challenges.
- Reliance on government contracts can create revenue volatility.
What Are the Growth Opportunities for PESI?
- Expansion of Medical Isotope Production: The Medical segment offers growth potential through the development and commercialization of medical isotope production technology. The market for medical isotopes is growing, driven by increasing demand for diagnostic imaging and therapeutic applications. Perma-Fix's research and development efforts in this area could lead to new revenue streams and partnerships with healthcare providers.
- Government Contracts for Nuclear Cleanup: Perma-Fix can leverage its expertise in nuclear waste treatment to secure government contracts for the cleanup of nuclear legacy sites and decommissioning of nuclear facilities. Government spending on environmental remediation is expected to increase, providing opportunities for Perma-Fix to expand its services and revenue base. Securing these contracts will depend on the company's ability to demonstrate its technical capabilities and cost-effectiveness.
- Strategic Acquisitions: Perma-Fix can pursue strategic acquisitions to expand its service offerings and geographic reach. Acquiring complementary businesses in the waste management sector can provide access to new technologies, customer relationships, and markets. Successful acquisitions could enhance Perma-Fix's competitive position and drive revenue growth.
- Increased Demand for Decontamination and Decommissioning (D&D) Services: The decommissioning of aging nuclear power plants and other industrial facilities is driving demand for D&D services. Perma-Fix's expertise in this area positions it to capitalize on this trend. The company can offer comprehensive D&D solutions, including site assessment, waste management, and remediation services.
- Development of Innovative Waste Treatment Technologies: Perma-Fix's research and development efforts can lead to the development of innovative waste treatment technologies that improve efficiency, reduce costs, and minimize environmental impact. These technologies can provide a competitive advantage and attract new customers. The company can also license its technologies to other waste management companies, generating additional revenue streams.
What Are PESI's Competitive Advantages?
- Specialized expertise in nuclear and radioactive waste treatment.
- Established relationships with government and commercial clients.
- Proprietary waste treatment technologies.
- Regulatory expertise and compliance capabilities.
What Does PESI Do?
Perma-Fix Environmental Services, Inc., founded in 1990 and headquartered in Atlanta, Georgia, operates as an environmental and technology know-how company. It provides nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste treatment, and processing and disposal services. The company is structured into three segments: Treatment, Services, and Medical. The Treatment segment focuses on waste processing and disposal through its treatment and storage facilities, also engaging in research and development to enhance waste processing techniques. The Services segment offers technical services, including radiological measurement, site surveys, occupational safety and health services, consulting, engineering, and project and waste management. This segment also provides decontamination and decommissioning (D&D) services, nuclear services, and operates an equipment calibration and maintenance laboratory. The Medical segment concentrates on the research and development of medical isotope production technology. Perma-Fix serves a diverse clientele, including research institutions, commercial companies, public utilities, and governmental agencies, utilizing direct sales and intermediaries.
What Products and Services Does PESI Offer?
- Treats nuclear, low-level radioactive, mixed waste, hazardous and non-hazardous waste.
- Processes and disposes of waste through treatment and storage facilities.
- Provides radiological measurement and site survey services.
- Offers occupational safety and health services.
- Provides consulting, engineering, and project management services.
- Offers decontamination and decommissioning (D&D) services.
- Conducts research and development of medical isotope production technology.
How Does PESI Make Money?
- Generates revenue through waste treatment and disposal fees.
- Provides technical services and consulting on a project basis.
- Secures government contracts for environmental remediation and D&D projects.
- Develops and potentially licenses medical isotope production technology.
What Industry Does PESI Operate In?
Perma-Fix Environmental Services operates within the waste management industry, which is experiencing growth due to increasing environmental regulations and the need for specialized waste treatment solutions. The market includes hazardous waste management, nuclear waste disposal, and environmental remediation services. The competitive landscape consists of larger players like Waste Management and Clean Harbors, as well as smaller specialized firms. Perma-Fix differentiates itself through its focus on nuclear and radioactive waste, catering to government and commercial clients with complex waste management needs.
Who Are PESI's Key Customers?
- Research institutions requiring waste treatment and disposal services.
- Commercial companies generating hazardous and radioactive waste.
- Public utilities operating nuclear power plants.
- Governmental agencies responsible for environmental remediation.
Forward Outlook
Wall Street analysts project Perma-Fix Environmental Services, Inc. revenue of about $63.5M for fiscal 2026, with EPS near $-0.80.
PESI Valuation & Market Position
With a $358M market cap, Perma-Fix Environmental Services, Inc. sits in the small-cap segment of the market. Relative to its peer group, PESI's quantitative score of 23/100 is below the peer average of 56/100.
Key Financial Metrics
Return on equity for Perma-Fix Environmental Services, Inc. stands at -34.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -21.7%, showing how much profit it generates from its asset base. Its free cash flow yield is -7.6%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.25 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -8.7%, the inverse of the P/E and a quick read on earnings relative to price.
Financial Health
Perma-Fix Environmental Services, Inc.'s Piotroski F-Score is 1/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 3.56 places it in the safe zone, indicating low near-term bankruptcy risk.
Company Profile
Perma-Fix Environmental Services, Inc. operates in the Waste Management industry within the Industrials sector. It is headquartered in Atlanta, US. The company is led by CEO Mark J. Duff. PESI has traded publicly since 1992.
PESI Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Insider buying has increased recently, indicating confidence from management in the company's future prospects.
- The environmental services sector is gaining traction due to heightened regulatory focus on waste management and sustainability, favoring firms like Perma-Fix.
- Community sentiment has shown a positive shift, with discussions highlighting the company's strong positioning in nuclear waste management.
- Recent contract wins have bolstered the perception of Perma-Fix as a reliable player in a growing market, attracting more investor interest.
Bear Case
- Concerns over the broader economic environment could impact government spending on environmental services, potentially affecting revenue.
- There are mixed community views, with some investors questioning the scalability of Perma-Fix’s business model in a competitive landscape.
- Recent earnings reports have raised questions about operational efficiency, leading to skepticism among analysts and traders.
- Market perception remains cautious, as some investors are wary of the volatility in the environmental services sector, which may affect stock stability.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026
PESI Latest News
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PESI Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for PESI.
Price Targets
Wall Street price target analysis for PESI.
PESI MoonshotScore
What does this score mean?
The MoonshotScore rates PESI 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.
Classification
Industry Waste ManagementLeadership: Mark J. Duff
CEO
Mark J. Duff serves as the CEO of Perma-Fix Environmental Services, Inc. His background includes extensive experience in the environmental services industry, with a focus on waste management and nuclear services. He has held various leadership positions within the company, contributing to its strategic direction and operational performance. His expertise encompasses regulatory compliance, project management, and business development.
Track Record: Under Mark J. Duff's leadership, Perma-Fix has focused on expanding its service offerings and securing key government contracts. He has overseen the company's efforts to develop innovative waste treatment technologies and expand its medical isotope production capabilities. His tenure has been marked by a focus on operational efficiency and strategic growth initiatives.
Perma-Fix Environmental Services, Inc. Industrials Stock: Key Questions Answered
What does the AI Score mean for PESI?
PESI holds an AI Score of 23/100 (Grade: F). This is an educational research signal, not a buy or sell recommendation. Perma-Fix Environmental Services, Inc. provides environmental and technology solutions for the treatment of hazardous and radioactive waste. The company operates in three segments: Treatment …
What does Perma-Fix Environmental Services, Inc. do?
Perma-Fix Environmental Services, Inc. operates as an environmental and technology know-how company, specializing in the treatment and management of nuclear, low-level radioactive, mixed, hazardous, and non-hazardous waste. The company provides services through three segments: Treatment, Services, and Medical. It caters to research institutions, commercial companies, public utilities, and governmental agencies, offering waste processing, technical services, and medical isotope technology development.
What do analysts say about PESI stock?
Analyst coverage of Perma-Fix Environmental Services, Inc. is limited, but the general sentiment reflects cautious optimism due to the company's specialized niche in nuclear and hazardous waste treatment. Key valuation metrics, such as price-to-sales ratio, are considered in relation to the company's growth potential and profitability challenges. Investors should monitor the company's ability to improve its financial performance and capitalize on industry growth trends.
What are the main risks for PESI?
The main risks for Perma-Fix Environmental Services, Inc. include stringent environmental regulations, competition from larger waste management companies, and reliance on government contracts. The company's negative profit margin also poses a significant risk. Furthermore, economic downturns can reduce demand for waste treatment services, impacting revenue. Investors should carefully assess these risks before investing in PESI.
What are the key factors to evaluate for PESI?
Perma-Fix Environmental Services, Inc. (PESI) holds an AI score of 23/100 (low). presents a focused investment opportunity within the waste management sector, specifically in nuclear and hazardous waste treatment. Not financial advice.
How frequently does PESI data refresh on this page?
PESI's price was last updated on Aug 21, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven PESI's recent stock price performance?
Perma-Fix Environmental Services, Inc. (PESI) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Specialized expertise in nuclear and radioactive waste treatment. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider PESI overvalued or undervalued right now?
Perma-Fix Environmental Services, Inc. (PESI) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
How do I research PESI before investing?
Before investing in Perma-Fix Environmental Services, Inc. (PESI), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Data provided for informational purposes only.
- Financial data is based on the most recent available information.
- Analyst sentiment is based on limited coverage.
- Growth opportunities are based on industry trends and company strategy.