ALAB (Astera Labs) FCF Margin %: 21.73% (As of Mar. 2026) — 248% Above Median


ALAB Astera Labs Inc ALAB
15 GF Score
Price $398.00
! 6 Warning Signs
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What is Astera Labs FCF Margin %?

Astera Labs ALAB -0.48% 15 FCF Margin % is 21.73% as of Mar. 2026, which is 248% above its 10-year median of 6.24. GuruFocus rates ALAB with a GF Score™ of 15/100. The stock has 6 warning signs investors should review. Among 1,024 Semiconductors companies, Astera Labs ranks better than 96.68% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Astera Labs's Free Cash Flow for the three months ended in Mar. 2026 was $67 Mil. Astera Labs's Revenue for the three months ended in Mar. 2026 was $308 Mil. Therefore, Astera Labs's FCF Margin % for the quarter that ended in Mar. 2026 was 21.73%.

As of today, Astera Labs's current FCF Yield % is 0.50%.

The historical rank and industry rank for Astera Labs's FCF Margin % or its related term are showing as below:

ALAB' s FCF Margin % Range Over the Past 10 Years
Min: -49.79   Med: 6.24   Max: 34.23
Current: 34.23


During the past 4 years, the highest FCF Margin % of Astera Labs was 34.23%. The lowest was -49.79%. And the median was 6.24%.

ALAB's FCF Margin % is ranked better than
96.68% of 1024 companies
in the Semiconductors industry
Industry Median: -0.8 vs ALAB: 34.23


Astera Labs FCF Margin % Related Terms


Astera Labs FCF Margin % Historical Data

* Premium members only.

The historical data trend for Astera Labs's FCF Margin % 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.

Astera Labs FCF Margin % Chart

Astera Labs Annual Data
Trend Dec22 Dec23 Dec24 Dec25
FCF Margin %
-49.79 -13.37 25.85 33.05

Astera Labs Quarterly Data
Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 3.74 69.48 28.57 28.30 21.73

ALAB vs CBRS, MCHP, ON: FCF Margin % Comparison

For the Semiconductors subindustry, Astera Labs's FCF Margin %, along with its competitors' market caps and FCF Margin % 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.


Astera Labs FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Astera Labs's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Astera Labs's FCF Margin % falls into.


ALAB
15GF Score
Astera Labs Inc ALAB
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Astera Labs FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Astera Labs's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=281.762/852.525
=33.05 %

Astera Labs's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=67.012/308.361
=21.73 %

* 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 Margin % →
What does a FCF Margin % of 21.73% mean?
Astera Labs (ALAB) has a FCF Margin % of 21.73% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Astera Labs and its competitors. This is 248% above median its historical median of 6.24. According to the industry distribution chart, Astera Labs ranks #34 out of 1024 companies in the Semiconductors industry, placing it in the top 3.3%.
Is Astera Labs' FCF Margin % too high?
Astera Labs' current FCF Margin % of 21.73% is 248% above median its 10-year median of 6.24. Based on the distribution chart, Astera Labs ranks #34 out of 1024 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Astera Labs has a GF Score™ of 15/100, reflecting its overall financial health beyond just this single metric.
How does Astera Labs' FCF Margin % compare to CBRS and MCHP?
According to the Semiconductors industry distribution chart, Astera Labs ranks #34 out of 1024 companies for FCF Margin %. This places Astera Labs in the top 3% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % 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 Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Astera Labs and its competitors. Astera Labs's current FCF Margin % is 21.73%, which is 248% above median its own 10-year median of 6.24. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Astera Labs stock overvalued right now?
Astera Labs (ALAB) has a current FCF Margin % of 21.73%. The current FCF Margin % is 21.73%, which is 248% above median its 10-year median of 6.24. Astera Labs' overall GF Score™ is 15/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Astera Labs (ALAB), the current FCF Margin % is 21.73% as of Mar. 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.

Astera Labs Business Description

Address 2345 North First Street, Suite 205, San Jose, CA, USA, 95131
Astera Labs Inc designs and delivers semiconductor-based connectivity solutions for cloud and AI infrastructure. Its Intelligent Connectivity Platform integrates semiconductor technology, microcontrollers, sensors, and software to enhance performance, scalability, and data management. The company offers products such as integrated circuits (ICs), boards, and modules, catering to hyperscalers and system OEMs. The company's solutions focus on data, network, and memory management in AI-driven platforms. Geographically, the company operates in Singapore, China, Taiwan, and United States, of which maximum revenue is derived from United States.
15GF Score

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