L3Harris to Sell Majority Stake in Space Propulsion Assets to AE Industrial

L3Harris Pivots to National Security with US$500 Million Space Propulsion Stake Sale

Mohd Hanif Ismail - : Jan 5, 2026 - : 2:59 pm

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L3Harris Technologies is reportedly in the final stages of a strategic reshuffle that will see the American defence giant divest a majority stake in its space propulsion assets. The deal, valued at approximately US$500 million, involves the sale of a 60 per cent interest in a specialised portfolio to AE Industrial Partners, a private equity firm with a deep-seated focus on the aerospace and defence sectors. Under the proposed terms, L3Harris will retain a 40 per cent minority stake, ensuring it stays connected to the high-growth propulsion market while offloading the capital-intensive demands of commercial and civil space operations.

This transaction represents a significant step in L3Harris’s multi-year strategy to streamline its portfolio and sharpen its focus on core national security and high-priority defence architectures. The assets slated for the sale include the RL-10 rocket engine—a mainstay of the United Launch Alliance’s Vulcan and Atlas V rockets—alongside in-space propulsion systems for satellite station-keeping and advanced launch electronics. Crucially, L3Harris is expected to maintain 100 per cent ownership of the RS-25 engine program, which serves as the primary propulsion system for NASA’s Space Launch System (SLS) under the Artemis lunar missions.

The move was first reported by Reuters, citing sources familiar with the matter who indicated that an official announcement could be imminent. The divestiture follows a period of rapid expansion for L3Harris, most notably its US$4.7 billion acquisition of Aerojet Rocketdyne in 2023. By bringing in AE Industrial Partners as a majority owner, the company aims to reduce its debt load and redirect investment towards missile-focused operations and AI-powered production facilities, which are increasingly seen as the bedrock of modern electronic warfare and tactical communications.

Fueling the Asia-Pacific orbital expansion

While the deal is rooted in US industrial shifts, the implications for the Asia-Pacific region are substantial. The regional space propulsion market is currently projected to experience the world’s fastest growth through 2033, driven by a surge in domestic satellite programmes in India, Japan, and South Korea. As these nations seek to bolster their sovereign launch capabilities and Earth observation constellations, the demand for reliable, battle-tested propulsion technologies like those in the L3Harris-AE Industrial portfolio is at an all-time high.

Industry analysts suggest that under the majority ownership of AE Industrial Partners, the divested propulsion unit may find greater flexibility to pursue international partnerships outside of the rigid US Department of Defence frameworks. For Asia-Pacific operators, particularly those in Australia and Japan where L3Harris already maintains a robust presence, the restructuring could open new avenues for technology transfer and collaborative development in electric and "green" propulsion systems—sectors that are vital for the next generation of low-Earth orbit (LEO) constellations.

A strategic retreat for long-term growth

The financial logic behind the sale is underscored by L3Harris’s broader ‘LHX NeXt’ initiative, which aims to achieve US$1.2 billion in cost savings by the end of 2025. With a market capitalisation of approximately US$57 billion, the company is under pressure to improve operating margins that have faced headwinds during the integration of recent acquisitions. Selling a majority stake in these assets allows L3Harris to benefit from the private equity firm’s operational expertise while freeing up capital to compete in the high-stakes arena of hypersonic weapons and resilient space-based sensors.

AE Industrial Partners brings a track record of scaling aerospace components manufacturers, having managed over US$7 billion in assets. For the space propulsion unit, the transition to private equity control often heralds a period of aggressive R&D investment aimed at the commercial sector. As the global space economy pivots toward more cost-effective, reusable launch systems, the newly independent entity will be well-positioned to serve both the Pentagon’s national security requirements and the burgeoning commercial launch markets across the Indo-Pacific.