Growth Metrics

Astera Labs (ALAB) FCF Margin (2023 - 2026)

Astera Labs has reported FCF Margin over the past 3 years, most recently at 28.3% for Q4 2025.

  • For the quarter ending Q4 2025, FCF Margin rose 1111.0% year-over-year to 28.3%, compared with a TTM value of 33.05% through Dec 2025, up 720.0%, and an annual FY2025 reading of 33.05%, up 720.0% over the prior year.
  • FCF Margin came in at 28.3% for Q4 2025, down from 28.57% in the prior quarter.
  • In the past five years, FCF Margin ranged from a high of 69.48% in Q2 2025 to a low of 220.22% in Q2 2023.
  • Median FCF Margin over the past 3 years was 20.62% (2023), compared with a mean of 0.81%.
  • The sharpest move saw FCF Margin skyrocketed 26074bps in 2024, then tumbled -1282bps in 2025.
  • Over 3 years, FCF Margin stood at 24.05% in 2023, then dropped by -29bps to 17.19% in 2024, then soared by 65bps to 28.3% in 2025.
  • Per Business Quant, the three most recent readings for ALAB's FCF Margin are 28.3% (Q4 2025), 28.57% (Q3 2025), and 69.48% (Q2 2025).