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.

• For the quarter ending Q1 2026, Work In Process rose 5.69% year-over-year to $427.0 million; the trailing twelve-month figure through Mar 2026 stood at $427.0 million (up 5.69% YoY), and the FY2025 full-year result was $398.0 million, down 1.49% from the prior year.
• Work In Process for Q1 2026 stood at $427.0 million, up from $398.0 million in the prior quarter.
• The five-year high for Work In Process was $427.0 million in Q1 2026, with the low at $333.0 million in Q1 2022.
• Historically, Work In Process has averaged $398.1 million across 5 years, with a median of $404.0 million in 2023.
• Annual changes were most pronounced in 2022 — Work In Process soared 36.48% — and 2025, when it retreated 1.49%.
• Illumina's Work In Process 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.
• The last three Work In Process figures came in at $427.0 million (Q1 2026), $398.0 million (Q4 2025), and $418.0 million (Q3 2025), per Business Quant data.