Illumina (ILMN) Work In Process (2011 - 2026)

Illumina has reported Work In Process for 16 years, with the latest figure at $427.0 million in Q1 2026.

• Work In Process for Q1 2026 came in at $427.0 million, up 5.69% year-over-year; the trailing twelve-month figure through Mar 2026 was $427.0 million (up 5.69% YoY), and the FY2025 annual result was $398.0 million, down 1.49% from the prior year.
• Work In Process improved to $427.0 million in Q1 2026, from $398.0 million in the prior quarter.
• Over five years, Work In Process peaked at $427.0 million in Q1 2026 and troughed at $333.0 million in Q1 2022.
• A 5-year average of $398.1 million and a median of $404.0 million in 2023 frame the typical range for Work In Process.
• The widest annual swing landed in 2022, when Work In Process soared 36.48%; it then dropped 1.49% in 2025.
• A 5-year view of Work In Process shows it stood at $387.0 million in 2022, then gained by 3.88% to $402.0 million in 2023, then rose by 0.5% to $404.0 million in 2024, then declined by 1.49% to $398.0 million in 2025, then advanced by 7.29% to $427.0 million in 2026.
• Per Business Quant data, the three most recent Work In Process figures were $427.0 million in Q1 2026, $398.0 million in Q4 2025, and $418.0 million in Q3 2025.