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Chembio Diagnostics, Inc. (CEMI) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED 2023

What happened to Chembio Diagnostics, Inc. (CEMI) stock?

Chembio Diagnostics, Inc. (CEMI) no longer trades on public markets. It was delisted in April 2023. The figures below are historical and are not a current quote.

MCap: $16.7M| Vol: 351.6K| 52-wk range: $0.19 – $1.24

Market cap $16.7M is the value of all shares combined.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated May 10, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Chembio Diagnostics, Inc. (CEMI). Chembio Diagnostics, Inc. develops, manufactures, and commercializes point-of-care diagnostic tests. The company's products are sold globally to medical laboratories, hospitals, and governmental entities. Market cap: $16.7M, Sector: Healthcare.

Last analyzed: May 10, 2026
Chembio Diagnostics, Inc. develops, manufactures, and commercializes point-of-care diagnostic tests. The company's products are sold globally to medical laboratories, hospitals, and governmental entities.

Analyst Coverage for CEMI: CEMI 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 CEMI against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the CEMI film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Split View 38/100 · D

CEMI: 1/2 scored disciplines lean bearish. Dominant signal: Seth Klarman bearish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Griffin-style lens (simulated)Ken Griffin
Unfavorable read
Simons-style lens (simulated)Jim Simons
Neutral read
Englander-style lens (simulated)Izzy Englander
Unfavorable read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Neutral read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Weak
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Chembio Diagnostics, Inc. (CEMI) Healthcare & Pipeline Overview

CEORichard L. Eberly
Employees188
HeadquartersHauppauge, NY, US
IPO Year2000

Chembio Diagnostics, Inc. specializes in developing and commercializing point-of-care diagnostic tests for infectious diseases. The company's portfolio includes tests for COVID-19, HIV, Syphilis, and Zika, sold under trademarks like STAT-PAK and SURE CHECK. It serves medical laboratories, hospitals, and governmental entities globally, operating in the medical diagnostics sector.

Data Provenance | Financial Data Quantitative Analysis Analysis: May 10, 2026

What Is the Investment Thesis for CEMI?

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Chembio Diagnostics, Inc. operates in the point-of-care diagnostics market, which is expected to grow due to increasing demand for rapid and accurate disease detection. The company's focus on infectious diseases, including COVID-19, HIV, and Zika, positions it to capitalize on global health priorities. However, Chembio's negative profit margin of -48.2% indicates financial challenges. Key to the investment thesis is the company's ability to leverage its collaboration agreements with organizations like the Bill & Melinda Gates Foundation and U.S. government agencies to drive product development and market access. The company's success hinges on improving its financial performance and expanding its market share in the competitive diagnostics industry. Investors should monitor the company's revenue growth, cost management, and regulatory approvals for new tests.

Based on FMP financials and quantitative analysis

CEMI Key Highlights

AI-written as of May 10, 2026 — figures and tone reflect the data available then, not today's score.

Chembio Diagnostics, Inc. develops point-of-care diagnostic tests for infectious diseases, addressing a critical need for rapid and accurate disease detection.

  • The company's product portfolio includes tests for COVID-19, HIV, Syphilis, and Zika virus, targeting significant global health concerns.
  • Chembio has established collaboration agreements with organizations like the Bill & Melinda Gates Foundation and U.S. government agencies, supporting product development and market access.
  • The company's gross margin stands at 20.2%, indicating potential for improvement in operational efficiency.
  • Chembio's market capitalization is $16.7M, reflecting its position as a smaller player in the diagnostics industry.

Who Are CEMI's Competitors?

CEMI is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
BNGO Bionano Genomics, Inc. $1.22 +1.67% $14.0M
BNR Burning Rock Biotech Limited $12.31 +5.98% $13.0M
ADVB Advanced Biomed Inc. Common Stock $8.62 -2.60% $11.9M 645-pillar
BIOQ Bioqual, Inc. $33.00 0.00% $29.5M 389-signal
QUCY QUCY $1.34 -1.82% $30.6M
MDXH MDxHealth SA $0.68 -2.31% $34.7M
IDXG Interpace Biosciences, Inc. $6.51 -6.73% $36.1M 519-signal
STRR Star Equity Holdings, Inc. $10.45 -0.48% $38.6M

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are CEMI's Key Strengths?

Focus on point-of-care diagnostics for infectious diseases

  • Established collaboration agreements with key organizations
  • Diverse product portfolio targeting multiple diseases
  • Global distribution network

What Are CEMI's Weaknesses?

Negative profit margin (-48.2%)

  • Relatively small market capitalization ($16.7M)
  • Dependence on collaboration agreements for funding and development
  • Competition from larger, more established diagnostics companies

What Could Drive CEMI Stock Higher?

Potential regulatory approvals for new diagnostic tests in development.

  • Expansion of existing collaboration agreements with global health organizations.
  • Increasing demand for point-of-care diagnostics due to the COVID-19 pandemic.

What Are the Key Risks for CEMI?

Financial-distress signal — its Altman Z-Score of -3.42 sits in the distress zone (elevated bankruptcy risk).

  • Negative return on equity (-89.5%) — the business is not currently generating profit on shareholder capital.
  • Insider selling — insiders were net sellers of roughly $1.3M recently.
  • Intense competition from larger diagnostics companies.
  • Regulatory hurdles and delays in obtaining approvals for new tests.
  • Dependence on collaboration agreements for funding and market access.
  • Fluctuations in demand for COVID-19 testing as the pandemic evolves.

What Are the Growth Opportunities for CEMI?

  • Expansion of COVID-19 Testing Solutions: Chembio can capitalize on the ongoing need for COVID-19 testing by expanding its product offerings and distribution channels. The global COVID-19 diagnostics market is expected to remain significant in the near term, driven by the emergence of new variants and the need for continuous monitoring. By developing more advanced and user-friendly COVID-19 tests, Chembio can capture a larger share of this market. The timeline for this growth opportunity is immediate and ongoing, as the pandemic continues to evolve.
  • Leveraging Partnerships for Global Health Initiatives: Chembio's collaboration agreements with organizations like the Bill & Melinda Gates Foundation and U.S. government agencies provide a strong foundation for expanding its presence in global health initiatives. These partnerships can facilitate the development and distribution of diagnostic tests for diseases prevalent in developing countries, such as HIV, malaria, and dengue. The market for these tests is substantial, driven by the need for affordable and accessible diagnostics in resource-limited settings. The timeline for this growth opportunity is medium-term, as it requires ongoing collaboration and product development.
  • Development of Multiplex Diagnostic Tests: Chembio can enhance its product portfolio by developing multiplex diagnostic tests that can detect multiple diseases simultaneously. This approach can improve efficiency and reduce costs for healthcare providers. The market for multiplex assays is growing rapidly, driven by advancements in molecular diagnostics and the increasing demand for comprehensive testing solutions. By investing in research and development in this area, Chembio can gain a competitive advantage and expand its market reach. The timeline for this growth opportunity is medium- to long-term, as it requires significant investment in technology and product development.
  • Geographic Expansion into Emerging Markets: Chembio can pursue geographic expansion into emerging markets, where there is a significant unmet need for point-of-care diagnostics. These markets, such as Africa and Southeast Asia, are experiencing rapid economic growth and increasing healthcare spending. By establishing distribution networks and partnerships in these regions, Chembio can tap into new revenue streams and diversify its geographic footprint. The timeline for this growth opportunity is medium- to long-term, as it requires careful market analysis and strategic planning.
  • Focus on Regulatory Approvals for New Tests: Chembio can drive growth by obtaining regulatory approvals for its pipeline of diagnostic tests. Regulatory approvals, such as those from the FDA in the United States and the EMA in Europe, are essential for commercializing new products and gaining market access. By prioritizing regulatory compliance and investing in clinical trials, Chembio can accelerate the approval process and bring new tests to market more quickly. The timeline for this growth opportunity is ongoing, as it requires continuous effort and investment in regulatory affairs.

What Threats Does CEMI Face?

  • Intense competition in the diagnostics industry
  • Regulatory hurdles and approval processes
  • Potential disruptions in supply chain
  • Changes in healthcare policies and reimbursement rates

What Are CEMI's Competitive Advantages?

  • Proprietary diagnostic test technologies
  • Established brand recognition under trademarks like STAT-PAK and SURE CHECK
  • Collaboration agreements with reputable organizations and government agencies
  • Global distribution network reaching diverse customer segments

What Does CEMI Do?

Chembio Diagnostics, Inc., founded in 1985 and headquartered in Hauppauge, New York, is a medical diagnostics company focused on developing, manufacturing, and commercializing point-of-care (POC) diagnostic tests. These tests are designed to detect or diagnose various diseases quickly and efficiently. The company's product portfolio includes tests for critical diseases such as COVID-19, HIV, Syphilis, and Zika virus. Additionally, Chembio is involved in developing tests for other infectious diseases like malaria, dengue, chikungunya, Chagas, ebola, leishmaniasis, lassa, marburg, leptospirosis, rickettsia, and Burkholderia diseases. Chembio sells its products under several trademarks, including STAT-PAK, SURE CHECK, STAT VIEW, and DPP. The company utilizes a direct sales approach and also distributes its products through a network of distributors, reaching medical laboratories, hospitals, governmental and public health entities, non-governmental organizations, medical professionals, and retail establishments both in the United States and internationally. Chembio has established collaboration agreements with organizations such as the Bill & Melinda Gates Foundation, The Paul G. Allen Family Foundation, The Oswaldo Cruz Foundation, and the Foundation for Innovative New Diagnostics. The company also partners with U.S. government agencies, including the Centers for Disease Control and Prevention, the Biomedical Advanced Research and Development Authority of the U.S. Department of Health and Human Services, and the U.S. Department of Agriculture. These collaborations support the development and distribution of its diagnostic tests, particularly in areas with significant unmet needs.

What Products and Services Does CEMI Offer?

  • Develops point-of-care (POC) diagnostic tests for various diseases.
  • Manufactures diagnostic tests for infectious diseases.
  • Commercializes diagnostic tests to medical laboratories and hospitals.
  • Offers tests for COVID-19, HIV and Syphilis, and Zika virus.
  • Develops tests for malaria, dengue, chikungunya, and other diseases.
  • Sells products under the STAT-PAK, SURE CHECK, STAT VIEW, and DPP trademarks.
  • Distributes products directly and through distributors to various healthcare entities.
  • Collaborates with organizations like the Bill & Melinda Gates Foundation and U.S. government agencies.

How Does CEMI Make Money?

  • Develops and manufactures point-of-care diagnostic tests.
  • Sells diagnostic tests directly to medical laboratories, hospitals, and governmental entities.
  • Distributes products through a network of distributors.
  • Generates revenue through the sale of diagnostic tests for various diseases.

What Industry Does CEMI Operate In?

Chembio Diagnostics, Inc. operates within the medical diagnostics industry, a sector characterized by continuous innovation and increasing demand for rapid and accurate testing solutions. The global point-of-care diagnostics market is driven by factors such as the rising prevalence of infectious diseases, technological advancements, and the need for decentralized testing. Chembio competes with larger, more established players in the diagnostics market. The company's success depends on its ability to differentiate itself through innovative products, strategic partnerships, and effective market penetration. The industry is also subject to stringent regulatory requirements, requiring companies to navigate complex approval processes.

Who Are CEMI's Key Customers?

  • Medical laboratories
  • Governmental and public health entities
  • Non-governmental organizations
  • Medical professionals
  • Retail establishments
Model self-rating on this text: 66% (not a measure of the evidence) Updated: May 10, 2026

Research confidence

Low 0/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 13 days old
  • No filing on record
  • No analyst coverage
Net selling

Insider Activity

The most recent 12 insider filings for Chembio Diagnostics, Inc. break down as 10 sales and 2 purchases. On net that is roughly 563K shares disposed (about $1.3M), a signal worth weighing alongside the fundamentals.

F-Score 5/9

Financial Health

Chembio Diagnostics, Inc.'s Piotroski F-Score is 5/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of -3.42 places it in the distress zone, a signal of elevated financial risk.

ROE -89%

Key Financial Metrics

Return on equity for Chembio Diagnostics, Inc. stands at -89.5%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -37.2%, showing how much profit it generates from its asset base. Its free cash flow yield is -84.6%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.23 indicates the company holds enough short-term assets to cover its near-term obligations.

Chembio Diagnostics, Inc. (CEMI) Valuation Context

Valued at $16.7M, CEMI is classified as a micro-cap stock.

Company Profile

Chembio Diagnostics, Inc. operates in the Medical - Diagnostics & Research industry within the Healthcare sector. It is headquartered in Hauppauge, US. The company is led by CEO Richard L. Eberly. CEMI has traded publicly since 2000.

CEMI Financials

Fundamental Snapshot

Return on Equity (TTM)
-89.5%
Current Ratio
1.2

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Focus on point-of-care diagnostics for infectious diseases
  • Established collaboration agreements with key organizations
  • Diverse product portfolio targeting multiple diseases
  • Global distribution network

Bear Case

  • Negative profit margin (-48.2%)
  • Relatively small market capitalization ($16.7M)
  • Dependence on collaboration agreements for funding and development
  • Competition from larger, more established diagnostics companies

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · May 2026

CEMI Latest News

Leadership: Richard L. Eberly

CEO

Richard L. Eberly serves as the CEO of Chembio Diagnostics, Inc. His leadership is pivotal in guiding the company's strategic direction and overseeing its operations. However, as CEO, he is responsible for managing the company's resources, driving innovation, and fostering relationships with key stakeholders.

Track Record: Under Richard L. Eberly's leadership, Chembio Diagnostics, Inc. has focused on developing and commercializing point-of-care diagnostic tests for infectious diseases. Key milestones include securing collaboration agreements with organizations like the Bill & Melinda Gates Foundation and U.S. government agencies. His strategic decisions aim to expand the company's product portfolio and market reach. Specific achievements and metrics related to his tenure are not available in the provided context.

CEMI Healthcare Stock FAQ

What happened to Chembio Diagnostics, Inc. (CEMI) stock?

Chembio Diagnostics, Inc. (CEMI) no longer trades on public markets. It was delisted in April 2023. The figures below are historical and are not a current quote.

Can I still buy CEMI shares?

No. CEMI stopped trading on public markets in April 2023, so the shares are not available through a broker. Anything you see quoted for CEMI elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before CEMI stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Chembio Diagnostics, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Chembio Diagnostics, Inc. do?

Chembio Diagnostics, Inc. develops, manufactures, and commercializes point-of-care (POC) diagnostic tests used to detect or diagnose diseases. The company offers tests for diseases like COVID-19, HIV, Syphilis, and Zika.

What do analysts say about CEMI stock?

Analyst coverage of Chembio Diagnostics, Inc. (CEMI) is limited, reflecting its smaller market capitalization of $16.7M. Key valuation metrics and growth considerations are influenced by the company's financial performance, including its negative profit margin of -48.2% and gross margin of 20.2%.

What are the main risks for CEMI?

Chembio Diagnostics, Inc. faces several risks, including intense competition in the diagnostics industry, regulatory hurdles in obtaining approvals for new tests, and dependence on collaboration agreements for funding and market access. Fluctuations in demand for COVID-19 testing and potential disruptions in the supply chain also pose risks.

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

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Information is based on available profile, fundamentals, and existing AI insights. Some details, such as specific financial forecasts and detailed CEO background, may be limited.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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