KPIs & Operating Metrics(New)
Growth Metrics

Illumina (ILMN) Gross Margin (2016 - 2025)

Illumina (ILMN) has disclosed Gross Margin for 17 consecutive years, with 65.49% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Gross Margin fell 45.0% year-over-year to 65.49%, compared with a TTM value of 66.08% through Dec 2025, up 64.0%, and an annual FY2025 reading of 66.08%, up 64.0% over the prior year.
  • Gross Margin was 65.49% for Q4 2025 at Illumina, down from 67.62% in the prior quarter.
  • Across five years, Gross Margin topped out at 71.23% in Q3 2021 and bottomed at 3847.37% in Q3 2023.
  • Average Gross Margin over 5 years is 313.84%, with a median of 65.62% recorded in 2025.
  • The sharpest move saw Gross Margin plummeted -391338bps in 2023, then soared 391221bps in 2024.
  • Year by year, Gross Margin stood at 69.49% in 2021, then dropped by -7bps to 64.3% in 2022, then decreased by -7bps to 60.07% in 2023, then rose by 10bps to 65.94% in 2024, then fell by -1bps to 65.49% in 2025.
  • Business Quant data shows Gross Margin for ILMN at 65.49% in Q4 2025, 67.62% in Q3 2025, and 65.63% in Q2 2025.