Business Segments · Operating Income

Defense Systems — Operating Income

Northrop Grumman Defense Systems — Operating Income decreased by 10.2% to $184.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 2.8%, from $179.00M to $184.00M. Over 4 years (FY 2021 to FY 2025), Defense Systems — Operating Income shows an upward trend with a 5.8% CAGR. This decline may warrant attention — for this metric, higher values are generally preferred.

Analysis

StatementSegment
CategoryProfitability
SignalHigher is better
VolatilityModerate
First reportedQ1 2018
Last reportedQ1 2026
Rolls up toOperating Income

How to read this metric

Higher operating income suggests improved margins and efficient cost management, whereas declining income may point to cost overruns or pricing pressures on defense contracts.

Detailed definition

This metric measures the profitability of the defense systems segment after accounting for all direct and indirect opera...

Peer comparison

Similar to segment operating profit reported by other major aerospace and defense contractors.

Metric ID: noc_segment_defense_systems_operating_income

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$177.00M$175.00M$167.00M$155.00M$168.00M$158.00M$183.00M$160.00M$166.00M$182.00M$202.00M$177.00M$204.00M$196.00M$289.00M$179.00M$253.00M$234.00M$205.00M$184.00M
QoQ Change-1.1%-4.6%-7.2%+8.4%-6.0%+15.8%-12.6%+3.8%+9.6%+11.0%-12.4%+15.3%-3.9%+47.4%-38.1%+41.3%-7.5%-12.4%-10.2%
YoY Change-5.1%-9.7%+9.6%+3.2%-1.2%+15.2%+10.4%+10.6%+22.9%+7.7%+43.1%+1.1%+24.0%+19.4%-29.1%+2.8%
Range$155.00M$289.00M
CAGR+0.8%
Avg YoY Growth+7.8%
Median YoY Growth+8.6%
Current Streak3 quarters decline

Frequently Asked Questions

What is Northrop Grumman's defense systems — operating income?
Northrop Grumman (NOC) reported defense systems — operating income of $184.00M in Q1 2026.
How has Northrop Grumman's defense systems — operating income changed year-over-year?
Northrop Grumman's defense systems — operating income increased by 2.8% year-over-year, from $179.00M to $184.00M.
What is the long-term trend for Northrop Grumman's defense systems — operating income?
Over 4 years (2021 to 2025), Northrop Grumman's defense systems — operating income has grown at a 5.8% compound annual growth rate (CAGR), from $696.00M to $871.00M.
What does defense systems — operating income mean?
The profit earned from the defense systems business segment before interest and taxes.