Aerojet Rocketdyne
Aerojet Rocketdyne's Overview
Aerojet Rocketdyne, now a segment of L3Harris Technologies (acquired in July 2023), is a renowned American manufacturer of rocket, hypersonic, and electric propulsion systems for space, defense, civil, and commercial applications. With a rich legacy tracing back to the dawn of the space age, the company has powered missions to every planet in our solar system, numerous earth observation and communication satellites, and critical U.S. defense systems. Key products include the RS-25 engines for NASA's Space Launch System (SLS), RL10 upper-stage engines, solid rocket motors for missiles like Javelin and Stinger, and advanced hypersonic propulsion technologies. Their expertise spans liquid and solid rocket propulsion, air-breathing hypersonics, and in-space electric propulsion.
Where is Aerojet Rocketdyne's Headquarters?
HQ Function
Historically, the El Segundo facility served as the primary administrative, engineering leadership, and strategic decision-making center for Aerojet Rocketdyne. It remains a significant site for engineering and program management within L3Harris's portfolio.
Notable Features:
Proximity to other major aerospace corporations and Los Angeles Air Force Base. Advanced engineering and design facilities.
Work Culture:
Highly technical, engineering-driven environment focused on innovation, precision, and mission success. Strong emphasis on national security contributions and pioneering space exploration technologies. As part of L3Harris, integration into a larger, diversified technology company culture is ongoing.
HQ Significance:
This location has been central to the development of many iconic U.S. space and defense propulsion systems, contributing significantly to America's aerospace leadership for decades.
Values Reflected in HQ: Commitment to cutting-edge technology, engineering excellence, reliability, and national service. These values are now amplified within L3Harris's broader mission focus.
Location:
Aerojet Rocketdyne's primary operations, manufacturing, and R&D facilities are concentrated within the United States, serving U.S. government (NASA, Department of Defense) and domestic commercial customers. As a segment of L3Harris Technologies, its products and technologies are integrated into systems that may be utilized by allied nations through U.S. foreign military sales and international partnerships. L3Harris has a broader global footprint, which supports the international reach of these advanced propulsion systems.
Street Address:
222 N Pacific Coast Hwy (Former HQ, now a key L3Harris site)
City:
El Segundo
State/Province:
California
Country:
USA
Aerojet Rocketdyne's Global Presence
Canoga Park, California, USA
Address: 8900 De Soto Ave, Canoga Park, CA 91304, USA
Primary center for large liquid rocket engine development and production, critical for NASA's deep space exploration missions and national security launch capabilities.
Huntsville, Alabama, USA
Address: 7047 Old Madison Pike NW, Huntsville, AL 35806, USA
Strategic location near NASA's Marshall Space Flight Center and the U.S. Army's Redstone Arsenal, fostering collaboration on space and defense projects.
Redmond, Washington, USA
Address: 11411 135th Ave NE, Redmond, WA 98052, USA
Hub for advanced in-space propulsion crucial for satellite maneuverability, station-keeping, and deep space missions. Supports the growing commercial space sector in the Pacific Northwest.
Camden, Arkansas, USA
Address: Highland Industrial Park, East Camden, AR 71701, USA
Critical manufacturing center for a wide range of U.S. military solid rocket motor needs, supporting national defense and readiness.
Orange County, Virginia, USA
Address: 1 General Darden Drive, Orange, VA 22960, USA
Provides key structural components for propulsion systems, enhancing performance and reducing weight for various aerospace applications.
NASA Stennis Space Center, Mississippi, USA
Address: Building 9101, Stennis Space Center, MS 39529, USA
Utilizes NASA's premier rocket engine test facility for validation and certification of critical space launch propulsion systems.
Buying Intent Signals for Aerojet Rocketdyne
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Executive Team of Aerojet Rocketdyne
As of April 2025, Aerojet Rocketdyne' leadership includes:
Investors of Aerojet Rocketdyne
Aerojet Rocketdyne has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
The most significant executive change in the last 12 months was the transition following L3Harris Technologies' acquisition of Aerojet Rocketdyne in July 2023. This led to the departure of Aerojet Rocketdyne's former CEO, Eileen P. Drake, and the appointment of Ross Niebergall (an existing L3Harris leader) as President of the newly formed Aerojet Rocketdyne segment within L3Harris.
Departures
New Appointments:
Technology (Tech Stack) used by Aerojet Rocketdyne
Discover the tools Aerojet Rocketdyne uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Aerojet Rocketdyne Email Formats and Examples
Following the acquisition by L3Harris Technologies, personnel associated with the Aerojet Rocketdyne segment primarily use L3Harris's corporate email format. The most common format is firstname.lastname@l3harris.com.
firstname.lastname@l3harris.com
Format
jane.doe@l3harris.com
Example
85%
Success rate
News and media
L3Harris Technologies Press Release • July 28, 2023
L3Harris Completes Acquisition of Aerojet Rocketdyne
L3Harris Technologies announced it has successfully completed its acquisition of Aerojet Rocketdyne. The transaction formally establishes L3Harris as a merchant supplier of rocket propulsion systems to prime contractors and the U.S. government, while also bolstering the company’s position as a top-tier provider of mission-critical solutions....more
SpaceNews • February 29, 2024
Aerojet Rocketdyne to increase production of solid rocket motors for GMLRS
Aerojet Rocketdyne, an L3Harris Technologies company, announced plans to increase production of solid rocket motors for the Guided Multiple Launch Rocket System (GMLRS) in response to growing demand, partly driven by U.S. support for Ukraine. The expansion will occur at its Camden, Arkansas facility....more
L3Harris Technologies • May 8, 2024
L3Harris’ RS-25 Engines Complete Critical NASA Artemis Certification Test Series
L3Harris Technologies announced its RS-25 engines successfully completed a crucial hot-fire certification test series for NASA’s Space Launch System rocket. This milestone paves the way for astronaut missions to the Moon under the Artemis program, with engines now certified for flights Artemis V through IX....more
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