Products & Services · Cost of revenue

Service — Cost of revenue

Illumina Service — Cost of revenue increased by 11.1% to $80.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 9.1%, from $88.00M to $80.00M. Over 4 years (FY 2021 to FY 2025), Service — Cost of revenue shows an upward trend with a 5.5% CAGR. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementSegment
CategoryProfitability
SignalLower is better
VolatilityModerate
First reportedQ1 2021
Last reportedQ1 2026

How to read this metric

An increase relative to revenue suggests declining service margins or rising operational inefficiencies, while a decrease may indicate improved service delivery processes or lower warranty claim rates.

Detailed definition

This metric captures the direct costs incurred to deliver maintenance, repair, and technical support services for sequen...

Peer comparison

Comparable to 'Cost of Services' or 'Cost of Maintenance and Support' found in the income statements of hardware-focused technology and medical device firms.

Metric ID: ilmn_segment_service_cost_of_revenue

Historical Data

20 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$60.25M$60.25M$60.25M$69.00M$69.00M$72.00M$85.00M$99.00M$91.00M$95.00M$107.00M$106.00M$95.00M$84.00M$81.00M$88.00M$71.00M$68.00M$72.00M$80.00M
QoQ Change+0.0%+0.0%+14.5%+0.0%+4.3%+18.1%+16.5%-8.1%+4.4%+12.6%-0.9%-10.4%-11.6%-3.6%+8.6%-19.3%-4.2%+5.9%+11.1%
YoY Change+14.5%+19.5%+41.1%+43.5%+31.9%+31.9%+25.9%+7.1%+4.4%-11.6%-24.3%-17.0%-25.3%-19.0%-11.1%-9.1%
Range$60.25M$107.00M
CAGR+6.2%
Avg YoY Growth+6.4%
Median YoY Growth+5.7%
Current Streak2 quarters growth

Frequently Asked Questions

What is Illumina's service — cost of revenue?
Illumina (ILMN) reported service — cost of revenue of $80.00M in Q1 2026.
How has Illumina's service — cost of revenue changed year-over-year?
Illumina's service — cost of revenue decreased by 9.1% year-over-year, from $88.00M to $80.00M.
What is the long-term trend for Illumina's service — cost of revenue?
Over 4 years (2021 to 2025), Illumina's service — cost of revenue has grown at a 5.5% compound annual growth rate (CAGR), from $241.00M to $299.00M.
What does service — cost of revenue mean?
The total direct expenses required to provide support and maintenance services for the company's products.