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Cardiovascular Systems, Inc. (CSII)

$20.00 +$0.03 (+0.15%) |CouncilHOLD · 48 · C
Bottom line: HOLD — our Council read (48/100) and AI Score (48/100) broadly agree.
MCap: $843.96M| Vol: 387.8K|
Data from FMP · Methodology

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.

Cardiovascular Systems, Inc. (CSII) trades at $20.00 with AI Score 48/100 (Grade C). Cardiovascular Systems, Inc. (CSII) develops and commercializes innovative solutions for treating peripheral and coronary artery diseases. Market cap: $843.96M, Sector: Healthcare.

Price live · AI analysis from May 9, 2026
Cardiovascular Systems, Inc. (CSII) develops and commercializes innovative solutions for treating peripheral and coronary artery diseases. Their key product is the Diamondback 360 orbital atherectomy system (OAS), used to facilitate stent delivery in patients with calcified coronary artery lesions.

Analyst Coverage for CSII: CSII 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 CSII against Healthcare peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
HOLD 48/100 · C

CSII: the 1 perspectives are evenly split.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

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

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

Cardiovascular Systems, Inc. (CSII) specializes in medical devices for treating peripheral and coronary artery diseases, offering catheter-based platforms and the Diamondback 360 OAS. With a focus on addressing calcified lesions, CSII operates in the competitive medical device market, serving both domestic and international healthcare providers.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: May 9, 2026

What Is the Investment Thesis for CSII?

Cardiovascular Systems, Inc. presents a focused investment opportunity within the medical device sector, specifically targeting the treatment of peripheral and coronary artery diseases. The company's Diamondback 360 OAS technology offers a unique solution for treating calcified lesions, a significant challenge in stent delivery. With a market capitalization of $843.96M and a gross margin of 73.1%, CSII demonstrates a strong potential for profitability despite a current profit margin of -15.6%. Growth catalysts include the expansion of its product line through partnerships, such as the collaboration with Chansu Vascular Technologies, and increasing adoption of its OAS technology in both domestic and international markets. Key value drivers include the aging population and the rising prevalence of cardiovascular diseases, which are expected to drive demand for CSII's products. The company's beta of 0.74 suggests lower volatility compared to the overall market.

Based on FMP financials and quantitative analysis

CSII Key Highlights

  • Market capitalization of $843.96M indicates CSII's current valuation in the medical device market.
  • Gross margin of 73.1% demonstrates strong pricing power and efficient production of its medical devices.
  • Profit margin of -15.6% reflects ongoing investments in R&D and commercialization efforts, which could yield future profitability.
  • Beta of 0.74 suggests lower volatility compared to the overall market, making it a potentially stable investment.
  • Partnership with Chansu Vascular Technologies, LLC to develop novel drug-coated balloons, expanding its product pipeline.

Who Are CSII's Competitors?

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

Company Price Change Market Cap AI Score
BSX Boston Scientific Corporation $44.60 -1.20% 67B 82
ABT Abbott Laboratories $95.28 -0.13% $165.95B 70
MDT Medtronic plc $83.06 -0.16% 107B 77
DCTH Delcath Systems, Inc. $13.61 +3.11% $469.84M 73
PYNKF Perimeter Medical Imaging AI, Inc. $0.20 +3.40% $18.68M 73
SSII SS Innovations International, Inc. $3.76 -0.53% $752.49M 72
RSHUF Respiri Limited $0.06 +0.00% $91.52M 68
EW Edwards Lifesciences Corporation $95.44 +1.14% $54.96B 58

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are CSII's Key Strengths?

  • Innovative Diamondback 360 OAS technology.
  • Strong gross margin of 73.1%.
  • Established presence in the U.S. market.
  • Strategic partnerships for product development.

What Are CSII's Weaknesses?

  • Current negative profit margin (-15.6%).
  • Reliance on a limited number of key products.
  • Competition from larger medical device companies.
  • Exposure to regulatory risks and compliance requirements.

What Could Drive CSII Stock Higher?

  • Increasing adoption of Diamondback 360 OAS technology in hospitals and outpatient centers.
  • Potential regulatory approvals for new product lines and indications.
  • Expansion of strategic partnerships to develop and commercialize innovative cardiovascular solutions.
  • Growing prevalence of cardiovascular diseases driving demand for CSII's products.

What Are the Key Risks for CSII?

  • Negative return on equity (-14.2%) — the business is not currently generating profit on shareholder capital.
  • Intense competition from larger medical device companies with greater resources.
  • Changes in healthcare regulations and reimbursement policies impacting product adoption.
  • Product liability claims and recalls.
  • Dependence on key personnel and the ability to attract and retain talent.
  • Disruptions in the supply chain affecting the availability of critical components.

What Are the Growth Opportunities for CSII?

  • Expansion of Diamondback 360 OAS technology: The Diamondback 360 OAS technology represents a significant growth opportunity for CSII. As the prevalence of calcified coronary and peripheral artery lesions increases, the demand for effective atherectomy solutions will also rise. CSII can leverage its existing technology to expand its market share by targeting new geographies and applications within the cardiovascular space. This expansion could potentially tap into a market estimated to be worth billions of dollars, with ongoing growth driven by the aging population and advancements in interventional cardiology.
  • Strategic partnerships and collaborations: CSII's partnership with Chansu Vascular Technologies, LLC to develop novel drug-coated balloons represents a strategic growth opportunity. By collaborating with other companies, CSII can expand its product portfolio and access new technologies and markets. These partnerships can accelerate product development, reduce costs, and enhance CSII's competitive position in the cardiovascular device market. The drug-coated balloon market is projected to grow significantly, offering substantial revenue potential for CSII.
  • Geographic expansion into international markets: CSII has the opportunity to expand its presence in international markets. By targeting countries with growing healthcare infrastructure and increasing prevalence of cardiovascular diseases, CSII can tap into new revenue streams and diversify its geographic footprint. This expansion requires navigating regulatory hurdles and establishing distribution networks, but the potential rewards are significant. Emerging markets in Asia and Latin America present particularly attractive opportunities for CSII's products.
  • Development of next-generation atherectomy devices: Investing in research and development to create next-generation atherectomy devices is crucial for CSII's long-term growth. By continuously innovating and improving its technology, CSII can maintain its competitive edge and capture new market segments. This includes developing devices that are more effective, easier to use, and compatible with a wider range of patient anatomies. The market for advanced atherectomy devices is expected to grow as physicians seek more sophisticated solutions for treating complex cardiovascular lesions.
  • Increased adoption in outpatient settings: There is a growing trend toward performing cardiovascular procedures in outpatient settings, such as ambulatory surgery centers (ASCs). CSII can capitalize on this trend by promoting the use of its products in these settings. Outpatient procedures offer several advantages, including lower costs and greater patient convenience. By partnering with ASCs and providing training and support, CSII can drive increased adoption of its products and expand its market reach. The shift towards outpatient care is expected to continue, creating a significant growth opportunity for CSII.

What Opportunities Does CSII Have?

  • Expansion into international markets.
  • Development of next-generation atherectomy devices.
  • Increased adoption in outpatient settings.
  • Growing prevalence of cardiovascular diseases.

What Threats Does CSII Face?

  • Intense competition in the medical device industry.
  • Technological obsolescence.
  • Changes in healthcare regulations and reimbursement policies.
  • Product liability claims.

What Are CSII's Competitive Advantages?

  • Proprietary Diamondback 360 OAS technology provides a competitive advantage in treating calcified lesions.
  • Established relationships with hospitals and healthcare providers.
  • Strong intellectual property portfolio protecting its key technologies.
  • Partnerships with other companies to expand its product offerings and market reach.

What Does CSII Do?

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 January 2003 to reflect its broader cardiovascular focus. CSII's core offerings include a range of products designed to treat various plaque types in both above and below the knee arteries, addressing limitations associated with traditional surgical, catheter, and pharmacological treatments. These peripheral artery disease (PAD) products consist of catheter-based platforms and peripheral support products. A key product is the Diamondback 360 Coronary orbital atherectomy system (OAS), designed to facilitate stent delivery in patients with coronary artery disease (CAD) who are candidates for percutaneous transluminal coronary angioplasty or stenting due to severely calcified coronary artery lesions. CSII also offers guidewires, catheters, balloons, and embolic protection systems to support its OAS technology. The company has a partnership with Chansu Vascular Technologies, LLC to develop novel peripheral and coronary everolimus drug-coated balloons, expanding its product pipeline and therapeutic capabilities. CSII operates both in the United States and internationally, serving hospitals and healthcare providers with its specialized cardiovascular solutions.

What Products and Services Does CSII Offer?

  • Develops and commercializes solutions for treating peripheral artery disease (PAD).
  • Offers catheter-based platforms for treating various plaque types in arteries above and below the knee.
  • Provides solutions for calcified plaque, addressing limitations of surgical, catheter, and pharmacological treatments.
  • Offers the Diamondback 360 Coronary orbital atherectomy system (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 novel drug-coated balloons.

How Does CSII Make Money?

  • Develops and manufactures medical devices for treating cardiovascular diseases.
  • Sells its products directly to hospitals and healthcare providers.
  • Generates revenue from the sale of its Diamondback 360 OAS and related support products.
  • Expands its product line through strategic partnerships and collaborations.

What Industry Does CSII Operate In?

Cardiovascular Systems, Inc. operates in the medical device industry, which is characterized by continuous innovation and increasing demand for minimally invasive procedures. The market for cardiovascular devices is driven by the rising prevalence of heart diseases and an aging global population. Competition includes established players and innovative startups. CSII differentiates itself with its Diamondback 360 OAS technology, targeting calcified lesions in coronary and peripheral arteries. The industry is subject to stringent regulatory requirements, influencing product development and market access.

Who Are CSII's Key Customers?

  • Hospitals and medical centers in the United States.
  • International healthcare providers and distributors.
  • Interventional cardiologists and vascular surgeons.
  • Ambulatory surgery centers (ASCs).
AI Confidence: 71% Updated: May 9, 2026

CSII Valuation & Market Position

With a $843.96M market cap, Cardiovascular Systems, Inc. sits in the small-cap segment of the market. Relative to its peer group, CSII's quantitative score of 48/100 is below the peer average of 75/100.

ROE -14%Key Financial Metrics

Return on equity for Cardiovascular Systems, Inc. stands at -14.2%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -11.4%, showing how much profit it generates from its asset base. Its free cash flow yield is -3.4%, a gauge of the cash the business throws off relative to its market value. A current ratio of 6.05 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -4.7%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 5/9Financial Health

Cardiovascular Systems, 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 6.12 places it in the safe zone, indicating low near-term bankruptcy risk.

CSII Financials

Fundamental Snapshot

Return on Equity (TTM)
-14.2%
Current Ratio
6.1

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Innovative Diamondback 360 OAS technology.
  • Strong gross margin of 73.1%.
  • Established presence in the U.S. market.
  • Strategic partnerships for product development.

Bear Case

  • Current negative profit margin (-15.6%).
  • Reliance on a limited number of key products.
  • Competition from larger medical device companies.
  • Exposure to regulatory risks and compliance requirements.

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

CSII Latest News

CSII 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.

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.

Leadership: Scott Raymond Ward MS

Chief Executive Officer

Scott Raymond Ward has served as the Chief Executive Officer of Cardiovascular Systems, Inc. He brings extensive experience in the medical device industry, with a background in strategic leadership and business development. His career includes roles focused on driving innovation and commercial success in the cardiovascular space. Ward holds a Master of Science degree, providing a strong foundation in scientific and business principles relevant to the medical technology sector. His leadership is focused on expanding CSII's market presence and advancing its technology platform.

Track Record: Under Scott Raymond Ward's leadership, Cardiovascular Systems, Inc. has focused on expanding its product offerings and strengthening its market position. Key achievements include strategic partnerships to develop novel drug-coated balloons and driving increased adoption of the Diamondback 360 OAS technology. Ward has overseen efforts to navigate regulatory approvals and expand the company's presence in key markets. His tenure has been marked by a focus on innovation and commercial execution.

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 Coronary orbital atherectomy system (OAS), designed to facilitate stent delivery in patients with coronary artery disease (CAD) who have severely calcified coronary artery lesions. The company also offers a range of peripheral artery disease (PAD) products, including catheter-based platforms and support products, addressing the limitations of traditional treatments. CSII operates in the United States and internationally, serving hospitals and healthcare providers with specialized cardiovascular solutions.

What do analysts say about CSII stock?

Analyst coverage of Cardiovascular Systems, Inc. (CSII) typically focuses on the company's growth prospects, driven by its innovative Diamondback 360 OAS technology and strategic partnerships. Key valuation metrics include market capitalization, revenue growth, and gross margin. Analysts consider the company's potential for profitability, given its current negative profit margin, and the impact of regulatory approvals and market expansion on its financial performance. The consensus view reflects the company's position in the competitive medical device market and its ability to capitalize on the growing prevalence of cardiovascular diseases. Analyst ratings and price targets vary based on individual assessments of CSII's growth potential and risk factors.

What are the main risks for CSII?

Cardiovascular Systems, Inc. (CSII) faces several risks inherent in the medical device industry. Intense competition from larger companies with greater resources poses a significant challenge. Changes in healthcare regulations and reimbursement policies could impact the adoption and pricing of its products. Product liability claims and recalls represent ongoing risks. The company's dependence on key personnel and its ability to attract and retain talent are also critical factors. Disruptions in the supply chain could affect the availability of critical components, impacting production and sales. These risks require careful management to ensure CSII's long-term success.

What are the key factors to evaluate for CSII?

Cardiovascular Systems, Inc. (CSII) holds an AI score of 48/100 (low). Not financial advice.

How frequently does CSII data refresh on this page?

CSII prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven CSII's recent stock price performance?

Cardiovascular Systems, Inc. (CSII) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Innovative Diamondback 360 OAS technology. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CSII overvalued or undervalued right now?

Valuing Cardiovascular Systems, Inc. (CSII) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full 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 Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
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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 company data and may be subject to change.
  • Financial metrics are as of the latest available reporting period.
Data Sources

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