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Pulmonx Corporation (LUNG) Stock Analysis

Healthcare

Pulmonx Corporation

$1.57

+$0.02 (+1.29%)

Last Updated: May 26, 2026

Price History

Analysis

Company Overview

Pulmonx Corporation operates as a commercial-stage medical technology company dedicated to providing minimally invasive treatment solutions for patients suffering from severe emphysema, a specific and serious form of chronic obstructive pulmonary disease. The company functions within the broader Healthcare sector, specifically targeting the Medical Devices industry, where it develops specialized hardware to address respiratory conditions. Currently, the organization employs a workforce of 296 individuals and holds a market capitalization of $49.42M while reporting total annual revenue of $90.50M. These financial figures indicate that Pulmonx is a mid-cap entity with a revenue base that is substantial relative to its market valuation, suggesting a company that has generated significant top-line activity but is currently trading at a valuation significantly below its reported revenue multiple.

Financial Health

The company reported revenue of $90.50M over the trailing twelve months, yet this top-line activity masks a significant operational challenge, as the net income for the same period was -$54,003,000 and EBITDA stood at -$52,609,000. The substantial gap between the positive revenue of $90.50M and the large negative net income reveals a cost structure where expenses, including the costs of goods sold and operating expenditures, heavily outweigh the gross revenue generated. Furthermore, the free cash flow is reported at -$12,531,250, which indicates that the company is burning cash on an annualized basis rather than generating liquidity from its operations. On the margins side, the gross margin is 74.2%, suggesting that the cost of producing or sourcing the Zephyr Endobronchial Valve and Chartis Pulmonary Assessment System is relatively low compared to the sales price. However, the operating margin of -43.8% and the profit margin of -59.7% demonstrate that high operating expenses, likely related to research, development, and general administration, are eroding profitability significantly. Regarding liquidity and leverage, the company holds $69.75M in cash against $56.36M in debt, resulting in a debt-to-equity ratio of 104.15 which suggests a leveraged balance sheet where liabilities exceed equity. Despite the leverage, the current ratio of 5.07 indicates a very strong short-term liquidity position, as current assets are more than five times the value of current liabilities. Finally, the return on equity is -77.2% and the return on assets is -23.0%, metrics that reveal that management effectiveness in generating returns on the capital invested has been negative due to the ongoing losses.

Valuation Assessment

The valuation metrics for Pulmonx show a trailing P/E ratio of N/A due to the lack of positive earnings, while the forward P/E is listed at -1.16, implying that future earnings expectations are currently modeled as negative or not yet profitable. The price-to-book ratio is 0.90, which indicates that the market values the company at roughly 90% of its net asset value, suggesting no market premium over book value and potentially a discount for the negative earnings profile. Additionally, the price-to-sales ratio is 0.55 and the EV/EBITDA is -0.69, metrics that suggest the market is pricing the stock based on revenue multiples rather than earnings power, typical for a pre-profitability medical device company. The stock has a 52-week high of $7.96 and a 52-week low of $1.14, meaning the current trading price sits within a range that reflects high volatility but is currently below the yearly peak. The beta value is 0.12, which indicates that the stock's price volatility is significantly lower than the broader market, moving less than one-seventh as much as the S&P 500 in response to general market movements.

Growth & Income

Revenue growth year-over-year is -4.9%, and earnings growth is listed as N/A because the company has not recorded positive earnings to calculate a growth rate. Since earnings are not growing while revenue is contracting slightly, the company is currently in a phase of contraction rather than expansion, which implies that the business model is not yet self-sustaining in terms of profitability. The company does not pay a dividend, evidenced by a dividend yield of N/A and a payout ratio of 0.0%, which means that all available cash flow is reinvested into the business or used to cover operational deficits rather than distributed to shareholders. Consequently, the overall growth and income profile for Pulmonx is characterized by negative revenue momentum and a complete absence of income generation for shareholders, reflecting the high-risk nature of a medical device company that has not yet achieved commercial profitability.

Peer Comparison

Pulmonx Corporation (LUNG) operates in the Medical Devices industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Pulmonx Corporation LUNG $66.31M N/A
Abbott Laboratories ABT $150.96B 24.3
Stryker Corporation SYK $119.99B 36.2
Medtronic plc MDT $99.63B 21.7

The Medical Devices industry average P/E ratio is 60.2x. Pulmonx Corporation trades at a P/E of N/A.

This analysis is AI-generated for informational purposes only and should not be considered financial advice. Data may be delayed or inaccurate. Always do your own research and consult a qualified financial advisor before making investment decisions.

About Pulmonx Corporation

Pulmonx Corporation, a commercial-stage medical technology company that provides a minimally invasive treatment for patients with severe emphysema, a form of chronic obstructive pulmonary disease. It offers Zephyr Endobronchial Valve; and Chartis Pulmonary Assessment System, a balloon catheter and console system with flow and pressure sensors that are used to assess the presence of collateral ventilation. The company also offers LungTraX Platform, a cloud-based quantitative computed tomography analysis service that provides physicians with multiple products, such as LungTraX Connect to improve workup efficiency; LungTraX Detect to enable patient identification; and StratX Lung report that is designed for solution that includes information on emphysema destruction, fissure completeness, and lobar volume to help identify target lobes for treatment with Zephyr Valves. It serves emphysema patients in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. The company was formerly known as Pulmonx and changed its name to Pulmonx Corporation in December 2013. Pulmonx Corporation was incorporated in 1995 and is headquartered in Redwood City, California.

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Key Statistics

Market Cap
$66.31M
P/E Ratio
N/A
52-Week High
$3.88
52-Week Low
$1.13
Avg Volume
570.07K
Beta
0.18

Data provided by Yahoo Finance via yfinance. Updated daily.

Company Info

Exchange
NASDAQ
Country
United States
Employees
296