LightAir AB (NGM:LAIR) FCF Yield %: -22.61 (As of Jul. 14, 2026)

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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

NGM:LAIR LightAir AB NGM:LAIR
34 GF Score
Price kr0.69
GF Value kr0.28
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is LightAir AB FCF Yield %?

LightAir AB NGM:LAIR 34 FCF Yield % is -22.61 as of Jul. 14, 2026. GuruFocus rates NGM:LAIR with a GF Score™ of 34/100 and a GF Value™ of kr0.28 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 3,065 Industrial Products companies, LightAir AB ranks worse than 93.44% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, LightAir AB's Trailing 12-Month Free Cash Flow is kr-6.00 Mil, and Market Cap is kr26.52 Mil. Therefore, LightAir AB's FCF Yield % for today is -22.61%.

The historical rank and industry rank for LightAir AB's FCF Yield % or its related term are showing as below:

NGM:LAIR' s FCF Yield % Range Over the Past 10 Years
Min: -850.6   Med: -47.25   Max: -7.31
Current: -22.61


During the past 13 years, the highest FCF Yield % of LightAir AB was -7.31%. The lowest was -850.60%. And the median was -47.25%.

NGM:LAIR's FCF Yield % is ranked worse than
93.44% of 3065 companies
in the Industrial Products industry
Industry Median: 0.58 vs NGM:LAIR: -22.61

LightAir AB's FCF Margin % for the quarter that ended in Dec. 2025 was -23.91%.


LightAir AB FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


LightAir AB FCF Yield % Related Terms


LightAir AB FCF Yield % Historical Data

* Premium members only.

The historical data trend for LightAir AB's FCF Yield % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

LightAir AB FCF Yield % Chart

LightAir AB Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -8.05 -16.57 -54.22 -137.99 -26.89

LightAir AB Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -55.87 -83.29 -61.51 -116.63 -13.40

NGM:LAIR vs VLTO, ZWS, CECO: FCF Yield % Comparison

For the Pollution & Treatment Controls subindustry, LightAir AB's FCF Yield %, along with its competitors' market caps and FCF Yield % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


LightAir AB FCF Yield % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, LightAir AB's FCF Yield % distribution charts can be found below:

* The bar in red indicates where LightAir AB's FCF Yield % falls into.


NGM:LAIR
34GF Score
LightAir AB NGM:LAIR
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

LightAir AB FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

LightAir AB's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-5.995 / 22.29172
=-26.89%

LightAir AB's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-1.494 * 2 / 22.29172
=-13.40%

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Yield % →
What does a FCF Yield % of -22.61 mean?
LightAir AB (NGM:LAIR) has a FCF Yield % of -22.61 as of Jul. 14, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on LightAir AB and its competitors. According to the industry distribution chart, LightAir AB ranks #2864 out of 3065 companies in the Industrial Products industry, placing it in the top 93.4%.
Is LightAir AB's FCF Yield % too high?
LightAir AB's current FCF Yield % is -22.61. Based on the distribution chart, LightAir AB ranks #2864 out of 3065 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, LightAir AB has a GF Score™ of 34/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does LightAir AB's FCF Yield % compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, LightAir AB ranks #2864 out of 3065 companies for FCF Yield %. This places LightAir AB in the lower half of its industry. The industry median FCF Yield % is 0.58. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for an Industrial Products company?
The median FCF Yield % among Industrial Products companies is 0.58, based on 3,065 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on LightAir AB and its competitors. For the Industrial Products industry, the median FCF Yield % is 0.58 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. LightAir AB's current FCF Yield % is -22.61. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is LightAir AB stock overvalued right now?
Based on GuruFocus' analysis, LightAir AB (NGM:LAIR) is currently considered Significantly Overvalued. The stock's GF Value™ is kr0.28, compared to a current price of kr0.69 — trading 146.4% above its estimated fair value. The current FCF Yield % is -22.61. LightAir AB's overall GF Score™ is 34/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For LightAir AB (NGM:LAIR), the current FCF Yield % is -22.61 as of Jul. 14, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is LightAir AB (NGM:LAIR) Overvalued in 2026?

Based on GuruFocus' analysis, LightAir AB stock appears to be overvalued. The current stock price of kr0.69 is trading 146.4% above its estimated GF Value™ of kr0.28. GuruFocus considers LightAir AB to be Significantly Overvalued.

Key valuation signals for NGM:LAIR:

  • FCF Yield %: -22.61
  • GF Value™: kr0.28 vs. price of kr0.69 (146.4% above fair value)
  • GF Score™: 34/100 with 3 warning signs

No single metric tells the full story. See the NGM:LAIR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


LightAir AB Business Description

Address Svetsarvagen 13, kersberga, Stockholm, SWE, 184 42
LightAir AB is engaged in manufacturing and selling of air purifiers used for different industrial purposes such as traffic pollution, pet allergen, industrial pollution, smoke, and others. Its Air purifiers products include IonFlow Signature, IonFlow Evolution, IonFlow Style, IonFlow Surface, and others. The company distributes its products in Europe, Asia, and North America.
34GF Score

Get the complete analysis for NGM:LAIR

FCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

kr0.69
Price
kr0.28
GF Value