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Cardiovascular Systems, Inc. (CSII)

For informational purposes only. Not financial advice. Analysis by Sedat Aydin, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Cardiovascular Systems, Inc. (CSII) trades at $20.00 with AI Score 48/100 (Weak). Cardiovascular Systems, Inc. (CSII) is a medical technology company specializing in solutions for peripheral and coronary artery diseases. Market cap: 844M, Sector: Healthcare.

Last analyzed: Feb 8, 2026
Cardiovascular Systems, Inc. (CSII) is a medical technology company specializing in solutions for peripheral and coronary artery diseases. Their key product is the Diamondback 360 orbital atherectomy system (OAS).
48/100 AI Score MCap 844M Vol 388K

Cardiovascular Systems, Inc. (CSII) Healthcare & Pipeline Overview

CEOScott Raymond Ward MS
Employees725
HeadquartersSaint Paul, MN, US
IPO Year2006

Cardiovascular Systems, Inc. (CSII) offers innovative solutions for treating peripheral and coronary artery diseases, primarily through its Diamondback 360 OAS, providing a notable opportunity in the growing market for minimally invasive cardiovascular procedures and addressing limitations of traditional treatments.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Feb 8, 2026

Investment Thesis

Cardiovascular Systems, Inc. presents a notable research candidate within the medical device sector. The company's focus on treating calcified lesions in peripheral and coronary arteries with its Diamondback 360 OAS addresses a significant unmet need. With a gross margin of 73.1%, CSII demonstrates strong pricing power and efficient operations. While currently operating at a loss with a P/E of -21.24 and a profit margin of -15.6%, strategic partnerships and expansion into new markets could drive profitability. Key value drivers include increasing adoption of OAS technology, successful development and commercialization of drug-coated balloons through the Chansu Vascular Technologies partnership, and expansion of the product portfolio. Upcoming catalysts include potential regulatory approvals for new products and positive clinical trial results demonstrating the efficacy of CSII's solutions. Given the aging population and increasing prevalence of cardiovascular diseases, CSII is well-positioned for long-term growth.

Based on FMP financials and quantitative analysis

Key Highlights

  • Market Cap of $0.84B reflects the company's current valuation in the medical device market.
  • Gross Margin of 73.1% indicates strong pricing power and efficient manufacturing processes.
  • Beta of 0.74 suggests lower volatility compared to the overall market, making it a potentially stable investment.
  • P/E Ratio of -21.24 indicates that the company is currently unprofitable, but reflects potential for future earnings growth.
  • Partnership with Chansu Vascular Technologies, LLC to develop novel drug-coated balloons signals innovation and pipeline expansion.

Competitors & Peers

Strengths

  • Innovative Diamondback 360 OAS technology.
  • Strong gross margin.
  • Partnership for drug-coated balloon development.
  • Focus on treating calcified lesions.

Weaknesses

  • Currently unprofitable.
  • Reliance on a limited product portfolio.
  • Competition from established medical device companies.
  • Dependence on reimbursement policies.

Catalysts

  • Regulatory approvals for new products and indications.
  • Increasing physician awareness and adoption of OAS technology.
  • Positive clinical trial results demonstrating the efficacy of CSII's solutions.
  • Successful development and commercialization of drug-coated balloons.

Risks

  • Technological obsolescence and competition from new technologies.
  • Unfavorable reimbursement policies.
  • Product liability claims.
  • Dependence on key personnel.
  • Economic downturn affecting hospital budgets.

Growth Opportunities

  • Expansion into International Markets: CSII has the opportunity to expand its market presence beyond the United States. By targeting key international markets with a high prevalence of cardiovascular diseases, such as Europe and Asia, CSII can significantly increase its revenue streams. This expansion could involve establishing distribution partnerships or direct sales operations. The global market for cardiovascular devices is estimated to be worth billions, providing a substantial addressable market for CSII's products. Timeline: 2-3 years.
  • Development and Commercialization of Drug-Coated Balloons: The partnership with Chansu Vascular Technologies, LLC to develop novel peripheral and coronary everolimus drug-coated balloons represents a significant growth opportunity for CSII. Drug-coated balloons offer a promising alternative to traditional stents, reducing the risk of restenosis. Successful development and commercialization of these products could drive significant revenue growth. The market for drug-coated balloons is expanding rapidly, driven by clinical evidence and physician adoption. Timeline: 3-5 years.
  • Increased Adoption of Orbital Atherectomy Systems (OAS): CSII's Diamondback 360 OAS offers a unique solution for treating calcified lesions in peripheral and coronary arteries. Increasing physician awareness and adoption of this technology can drive significant growth. This can be achieved through targeted marketing campaigns, clinical education programs, and publication of clinical data demonstrating the efficacy and safety of OAS. The market for atherectomy devices is growing, driven by the increasing prevalence of calcified lesions and the limitations of traditional treatment options. Timeline: Ongoing.
  • Strategic Acquisitions and Partnerships: CSII can pursue strategic acquisitions and partnerships to expand its product portfolio and market reach. This could involve acquiring companies with complementary technologies or establishing partnerships with leading cardiovascular centers. Such initiatives can accelerate innovation and drive revenue growth. The medical device industry is characterized by consolidation, and strategic acquisitions can create significant value. Timeline: Ongoing.
  • Focus on Clinical Evidence and Reimbursement: Generating strong clinical evidence supporting the efficacy and safety of CSII's products is crucial for driving adoption and securing favorable reimbursement. Investing in clinical trials and publishing the results in peer-reviewed journals can enhance the credibility of CSII's solutions and support reimbursement efforts. Favorable reimbursement policies are essential for ensuring patient access to CSII's technologies. Timeline: Ongoing.

Opportunities

  • Expansion into international markets.
  • Increased adoption of OAS technology.
  • Development of new products and applications.
  • Strategic acquisitions and partnerships.

Threats

  • Technological obsolescence.
  • Regulatory changes.
  • Pricing pressure.
  • Product liability claims.

Competitive Advantages

  • Proprietary Technology: The Diamondback 360 OAS is a unique technology with patents protecting its design and function.
  • Clinical Data: Accumulating clinical evidence supporting the efficacy and safety of OAS.
  • Specialized Expertise: Deep understanding of treating calcified lesions in peripheral and coronary arteries.
  • Established Relationships: Strong relationships with key opinion leaders and cardiovascular centers.

About CSII

Cardiovascular Systems, Inc. (CSII), founded in 1989 and headquartered in Saint Paul, Minnesota, is a medical technology company focused on developing and commercializing innovative solutions for treating peripheral and coronary artery diseases. Originally named Shturman Cardiology Systems, Inc., the company rebranded in 2003 to reflect its broader focus. CSII's core product offerings include catheter-based platforms designed to treat various plaque types in both above- and below-the-knee peripheral arteries, addressing the limitations associated with surgical, catheter, and pharmacological treatment alternatives. These platforms are particularly effective in treating calcified plaque. The company's Diamondback 360 Coronary OAS is designed to facilitate stent delivery in patients with coronary artery disease (CAD) who are suitable candidates for percutaneous transluminal coronary angioplasty or stenting due to severely calcified coronary artery lesions. In addition to its core atherectomy systems, CSII offers a range of support products, including guidewires, catheters, balloons, and embolic protection systems. CSII also has a partnership with Chansu Vascular Technologies, LLC to develop novel peripheral and coronary everolimus drug-coated balloons, expanding its product pipeline and addressing unmet clinical needs.

What They Do

  • Develops and commercializes solutions for treating peripheral artery disease (PAD).
  • Offers catheter-based platforms for treating plaque in above and below the knee.
  • Provides solutions for calcified plaque.
  • Offers Diamondback 360 Coronary orbital atherectomy systems (OAS) for coronary artery disease (CAD).
  • Facilitates stent delivery in patients with severely calcified coronary artery lesions.
  • Provides guidewires, catheters, balloons, and embolic protection systems.
  • Partners with Chansu Vascular Technologies, LLC to develop drug-coated balloons.

Business Model

  • Develops and manufactures medical devices for cardiovascular procedures.
  • Sells products directly to hospitals and clinics.
  • Generates revenue through the sale of atherectomy systems and related support products.
  • Partnerships for product development and distribution.

Industry Context

Cardiovascular Systems, Inc. operates in the medical device industry, specifically within the cardiovascular segment. This segment is characterized by continuous innovation and increasing demand due to the rising prevalence of cardiovascular diseases and an aging population. The market is competitive, with key players focusing on minimally invasive procedures and advanced technologies. CSII differentiates itself through its focus on treating calcified lesions with its orbital atherectomy systems. Competitors include companies like AORT (Aortica Corporation) and ATRI (AtriCure, Inc.) who offer alternative solutions for cardiovascular disease. The global market for cardiovascular devices is projected to reach billions of dollars in the coming years, presenting significant growth opportunities for companies like CSII.

Key Customers

  • Hospitals and medical centers.
  • Interventional cardiologists.
  • Vascular surgeons.
  • Radiologists.
AI Confidence: 72% Updated: Feb 8, 2026

Financials

Chart & Info

Cardiovascular Systems, Inc. (CSII) stock price: $20.00 (+0.03, +0.15%)

Latest News

Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for CSII.

Price Targets

Wall Street price target analysis for CSII.

MoonshotScore

48/100

What does this score mean?

The MoonshotScore rates CSII's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Common Questions About CSII (Healthcare)

What does Cardiovascular Systems, Inc. do?

Cardiovascular Systems, Inc. (CSII) is a medical technology company that develops and commercializes innovative solutions for treating peripheral and coronary artery diseases. Its primary product is the Diamondback 360 orbital atherectomy system (OAS), which is designed to treat calcified lesions in arteries. The company's products are used by interventional cardiologists, vascular surgeons, and radiologists to perform minimally invasive procedures. CSII generates revenue through the sale of its atherectomy systems and related support products to hospitals and medical centers, addressing a critical need in the treatment of cardiovascular diseases.

Is CSII stock worth researching?

CSII stock presents a mixed investment profile. While the company boasts a strong gross margin of 73.1% and innovative technology with its Diamondback 360 OAS, it is currently unprofitable, reflected in its negative P/E ratio. Growth opportunities exist through international expansion, increased adoption of OAS, and the development of drug-coated balloons. Investors should weigh the potential for future profitability against the risks of competition, regulatory changes, and product liability. A balanced analysis considering CSII's technology, market position, and financial performance is crucial before making an investment decision.

What are the main risks for CSII?

CSII faces several key risks, including technological obsolescence, as new and potentially more effective technologies emerge in the medical device industry. Unfavorable reimbursement policies from government and private payers could limit the adoption of CSII's products. Product liability claims are an ongoing concern, given the potential for complications associated with cardiovascular procedures. The company is also dependent on key personnel, and the loss of these individuals could negatively impact operations. Economic downturns could affect hospital budgets, reducing demand for CSII's products.

What are the key factors to evaluate for CSII?

Cardiovascular Systems, Inc. (CSII) currently holds an AI score of 48/100, indicating low score. Key strength: Innovative Diamondback 360 OAS technology. Primary risk to monitor: Technological obsolescence and competition from new technologies. This is not financial advice.

How frequently does CSII data refresh on this page?

CSII prices update in real time during U.S. market hours (9:30 AM-4:00 PM ET, weekdays). Fundamentals refresh after quarterly or annual filings. Analyst ratings and AI insights update daily. News is aggregated continuously from financial sources.

What has driven CSII's recent stock price performance?

Recent price movement in Cardiovascular Systems, Inc. (CSII) can be influenced by earnings results, analyst revisions, sector rotation, and broader market sentiment. Notable catalyst: Innovative Diamondback 360 OAS technology. Check the News and Technical Analysis tabs for the latest drivers. Past performance does not predict future results.

Should investors consider CSII overvalued or undervalued right now?

Determining whether Cardiovascular Systems, Inc. (CSII) is overvalued or undervalued requires examining multiple metrics. Compare valuation ratios (P/E, P/S, EV/EBITDA) against sector peers for a comprehensive view.

What research should beginners do before buying CSII?

Before investing in Cardiovascular Systems, Inc. (CSII), 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) what Wall Street analysts recommend and their 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

Price as of Analysis updated AI Score refreshed daily
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 provided for informational purposes only.

Analysis Notes
  • Financial data is based on the most recent available information.
  • Future performance is subject to market conditions and company-specific factors.
Data Sources

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