---
title: "GE Aerospace Soars Post-Split as B-21 Program Fuels Defense Sector Momentum"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/301019692.md"
description: "GE Aerospace's post-split focus drives 9% sequential growth in commercial engine services, while Northrop Grumman's B-21 program lifts aerospace systems to 30% of revenue. Supply chain players from 3M to Carrier capitalize on $5.4B aircraft MRO market expansion through 2030."
datetime: "2026-10-06T10:15:59.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/301019692.md)
  - [en](https://longbridge.com/en/news/301019692.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/301019692.md)
generator: "portal-rs"
---

# GE Aerospace Soars Post-Split as B-21 Program Fuels Defense Sector Momentum

The aerospace and defense sector is undergoing a strategic realignment as commercial aviation maintenance converges with next-generation military programs. GE Aerospace (GE.US) has emerged as the pivotal player following its 2024 separation, with commercial engine services delivering $9.7B in Q2 2026—9% higher than the previous quarter—powering 72% of total revenue through CFM LEAP engines that dominate narrowbody fleets globally.

Northrop Grumman (NOC.US) exemplifies the defense side of this dual-track growth. Its B-21 Raider program, now in advanced flight testing at Edwards Air Force Base, has propelled aerospace systems to $3.5B in quarterly revenue—a 30% segment contribution that outpaces both space and mission systems divisions. This momentum aligns with Huntington Ingalls (HII.US), where naval shipbuilding surged 11% sequentially through carrier and destroyer programs.

Material science and environmental control systems are becoming critical differentiators. 3M (MMM.US) has positioned its silicone adhesives and ETFE films as essential components for Boeing and Airbus, targeting the $13B adhesive market projected for 2030. Meanwhile, Carrier Global (CARR.US) has restructured around aircraft environmental systems, reporting 18% higher order backlog as sustainable aviation fuel adoption accelerates. Even newer entrants like FLY.US are expanding regional MRO networks, signaling broad-based sector vitality.

### Related Stocks

- [GE.US](https://longbridge.com/en/quote/GE.US.md)
- [NOC.US](https://longbridge.com/en/quote/NOC.US.md)
- [HII.US](https://longbridge.com/en/quote/HII.US.md)
- [MMM.US](https://longbridge.com/en/quote/MMM.US.md)
- [CARR.US](https://longbridge.com/en/quote/CARR.US.md)
- [FLY.US](https://longbridge.com/en/quote/FLY.US.md)

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- [BUZZ-Street View: 3M gets Amazon handshake and taste of AI trade](https://longbridge.com/en/news/302535741.md)
- [Northrop Grumman (NOC) Stock Rallies As Q3 Earnings Reinforce Margin Gains](https://longbridge.com/en/news/302477166.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**