L3Harris
An American defense and technology company supplying communications, sensing, aerospace, electronic-warfare, space, and mission systems.
Last updated August 21, 2026
Overview
L3Harris Technologies is a United States-based defense contractor, technology company, and information-technology services provider. The company was created on June 29, 2019, through the all-stock merger of Harris Corporation and L3 Technologies. The combination brought together Harris's long history in communications, electronics, space, and government systems with L3's portfolio of sensors, communications equipment, aviation systems, training products, intelligence technologies, and defense electronics. The merged company became one of the largest U.S. defense contractors and adopted Melbourne, Florida, the former Harris headquarters, as its corporate base. L3Harris develops and integrates systems used for command and control, tactical communications, intelligence, surveillance and reconnaissance, electronic warfare, avionics, night vision, missile propulsion, space missions, maritime operations, public safety, and air-traffic management. Its customers include the U.S. Department of Defense, other U.S. federal agencies, allied governments, commercial aviation operators, and selected industrial and public-safety organizations. Its offerings range from software and networked command systems to tactical radios, satellite payloads, infrared and electro-optical sensors, aircraft computers, training simulators, unmanned systems, and rocket engines. The company's historical foundations are older than the L3Harris name. Harris began in 1895 as the Harris Automatic Press Company in Ohio and spent much of the first half of the twentieth century in printing and lithographic equipment. Its later acquisition of Intertype and 1967 merger with Radiation, Inc. moved the business toward electronics, antennas, integrated circuits, modems, and space-related technologies. Harris relocated its headquarters to Melbourne in 1978 and expanded substantially with the acquisition of Exelis in 2015. L3 Communications, meanwhile, was established in 1997 by Frank Lanza and Robert LaPenta, together with Lehman Brothers, to acquire business units associated with Lockheed Martin and Loral. It grew through acquisitions and changed its name to L3 Technologies in 2016 as its activities broadened beyond communications. Since the merger, L3Harris has pursued a portfolio strategy focused on defense technologies that connect sensors, communications networks, aircraft, spacecraft, weapons, and command systems. The company acquired Australian cyber-exploit developers Azimuth Security and Linchpin Labs in 2018; their capabilities were combined under the Trenchant name. In 2023, it completed the $4.7 billion acquisition of Aerojet Rocketdyne, adding missile propulsion and related space and defense technologies. It has also announced portfolio restructuring, including the planned divestiture of its Commercial Aviation Solutions business and later changes to the Aerojet Rocketdyne businesses. L3Harris has faced scrutiny over defense exports, government contracting, surveillance technologies, detainee-treatment claims involving a predecessor business, employment practices, retirement-plan fees, and alleged billing and procurement violations. The company has entered settlements in several matters, including a 2019 U.S. State Department resolution concerning export-control allegations and later settlements involving government-contract billing and employee-benefit claims. These controversies reflect the regulatory and ethical issues associated with supplying military, intelligence, border-security, law-enforcement, and cyber capabilities. Despite this scrutiny, L3Harris remains an active major supplier to the U.S. government and allied defense markets.
History
L3Harris combines two corporate histories. Harris originated in 1895 when Alfred S. Harris established the Harris Automatic Press Company in Niles, Ohio. The early business concentrated on printing presses and lithographic technology, later acquiring Intertype Corporation, a typesetting-equipment company. A major strategic shift came in 1967, when Harris merged with Radiation, Inc., a Florida technology company whose work included antennas, integrated circuits, and modem technology used in the U.S. space program. The headquarters moved from Cleveland to Melbourne, Florida, in 1978. Harris continued developing communications, electronics, space, and government technologies and acquired Exelis in 2015. L3 Communications was formed in 1997 by Frank Lanza and Robert LaPenta, in partnership with Lehman Brothers. The founders had been executives at Loral and Lockheed-related businesses. The new company acquired selected business units that had passed through Loral and Lockheed Martin, then expanded through further acquisitions into communications, sensors, aviation, training, intelligence, and defense electronics. In 2016, L-3 Communications Holdings changed its name to L3 Technologies to reflect a broader technology portfolio. The two companies announced a merger of equals in October 2018. Competition authorities required Harris to divest its night-vision division because combining the companies' night-vision businesses could have reduced competition. The transaction closed on June 29, 2019, creating L3Harris Technologies. William M. Brown, formerly Harris's chief executive, became chairman and chief executive, while L3's former chief executive took the president and chief operating officer role. Christopher Kubasik became chief executive in 2021 and later became chairman. L3Harris has continued to expand through acquisitions and portfolio changes. In 2018, it acquired Australian cyber-exploit developers Azimuth Security and Linchpin Labs and combined them as Trenchant. In 2022, it reorganized its operating structure by removing the Aviation Systems segment and assigning its activities to other divisions. In 2023, it completed the acquisition of Aerojet Rocketdyne, adding missile systems and propulsion to its portfolio. The business has also pursued divestitures, including the announced sale of Commercial Aviation Solutions, as it concentrates on defense, space, communications, and mission systems. The company's activities have generated recurring legal and public-policy scrutiny. A predecessor business faced litigation concerning alleged mistreatment of Iraqi detainees, which was settled in 2012. Harris also reached a 2019 settlement with the U.S. Department of State concerning export-control allegations. Later matters included claims involving government-contract billing, employee retirement-plan fees, workplace termination, and alleged retaliation. L3Harris's surveillance and cyber capabilities, including StingRay cellular-monitoring products and Trenchant's exploit-development work, have likewise prompted debate about privacy, lawful access, proliferation, and accountability. The company remains an active U.S. and allied-government contractor with a broad portfolio spanning tactical communications, electronic warfare, aerospace, space, missile, intelligence, and public-safety technologies.
- 2023Aerojet Rocketdyne acquisition completed
L3Harris completed its acquisition of Aerojet Rocketdyne for a reported $4.7 billion in cash.
- 2022Operating structure reorganized
The Aviation Systems segment was eliminated and its businesses were redistributed.
- 2019L3Harris formed
The merger closed on June 29, creating L3Harris Technologies.
- 2018Merger of equals announced
Harris and L3 Technologies announced their planned all-stock combination.
- 2016L-3 Communications becomes L3 Technologies
The name change reflected the company's expansion beyond its original communications focus.
- 2015Harris completes Exelis acquisition
The acquisition substantially expanded Harris's defense and government-technology activities.
- 1997L-3 Communications established
Frank Lanza and Robert LaPenta formed L-3 Communications with Lehman Brothers.
- 1978Headquarters moves to Melbourne
Harris moved its corporate headquarters from Cleveland to Melbourne, Florida.
- 1967Harris merges with Radiation, Inc.
The transaction moved Harris further into antennas, electronics, communications, and space-related technology.
- 1895Harris Automatic Press Company founded
Alfred S. Harris founded the company that later became Harris Corporation in Niles, Ohio.
Products and positioning
A high-end defense and mission-technology supplier focused on interoperable communications, sensing, electronic warfare, aerospace, space, and national-security systems.
Tactical radios and communications systemsCommunications
L3Harris supplies secure tactical radios, broadband communications, networking equipment, and command-and-control connectivity for military and public-safety users. The portfolio includes the AN/PRC-117G family and other software-defined systems designed to connect dismounted personnel, vehicles, aircraft, and command posts across contested or bandwidth-limited environments.
Electronic-warfare and spectrum-dominance systemsElectronic warfare
These systems detect, identify, protect against, and disrupt electromagnetic threats. Products and subsystems support electronic support, electronic attack, communications protection, countermeasures, and spectrum management for aircraft, ships, ground forces, and intelligence organizations.
WESCAM electro-optical systemsSensors
WESCAM systems provide stabilized electro-optical and infrared imaging, laser designation, targeting, and surveillance. They are used on aircraft, unmanned systems, maritime platforms, and ground vehicles for observation and precision mission support.
Night-vision systemsSoldier systems
The company provides image-intensification devices including GPNVG-18 panoramic goggles and binocular night-vision devices such as the AN/PVS-31A and related BNVD products. These systems support low-light observation and navigation for military and law-enforcement users.
Avionics and aircraft mission computersAvionics
L3Harris develops aircraft computers, avionics, flight-management and surveillance equipment, training systems, and mission electronics. Its Integrated Core Processor is associated with aircraft including the F-35 Lightning II and C-130J Super Hercules.
Space and satellite systemsSpace systems
Space offerings include satellite payloads, sensors, antennas, communications links, navigation and weather systems, space-domain-awareness equipment, and ground infrastructure for tracking and command. The portfolio serves civil, commercial, intelligence, and defense missions.
Aerojet Rocketdyne propulsion systemsMissile and rocket propulsion2023
Following the Aerojet Rocketdyne acquisition, L3Harris added propulsion and missile technologies used in defense and space programs. The acquired portfolio includes rocket engines, propulsion components, and missile-system capabilities.
VAMPIRE counter-unmanned-aircraft systemCounter-UAS
VAMPIRE is a modular system intended to detect and defeat unmanned aircraft. It combines sensors, command software, and effectors for mobile counter-drone missions.
StingRay cellular surveillance systemsLaw-enforcement technology
StingRay and related systems are cellular-network monitoring and phone-tracking technologies used by authorized law-enforcement and government customers. Their use has generated continuing debate about privacy, warrants, and transparency.
Flagship businesses
- AN/PRC-117G tactical radio
- AN/ALQ-214 electronic-warfare system
- WESCAM electro-optical and infrared systems
- Harris and L3Harris command-and-control software
- Integrated Core Processor aircraft computer
- VAMPIRE counter-unmanned-aircraft system
- GPNVG-18 and BNVD night-vision systems
- Aerojet Rocketdyne missile-propulsion systems
- StingRay cellular surveillance systems
Brand decisions
- 2022Reorganize operating segmentsStrategy
The company sought to simplify its organizational structure after the merger.
What changed. L3Harris eliminated the Aviation Systems segment and redistributed its businesses among other segments.
Aftermath. Aviation, sensor, and related activities were managed within the remaining business groups.
- 2022Agree to acquire Aerojet RocketdyneM&A
L3Harris aimed to strengthen its position in missile systems and space propulsion.
What changed. The company agreed to acquire Aerojet Rocketdyne in a cash transaction.
Aftermath. The acquisition closed on July 28, 2023, adding missile and propulsion businesses.
announced transaction value. $4.7 billion (December 2022 announcement)
- 2018Agree to merge Harris Corporation and L3 TechnologiesM&A
Both companies sought greater scale in defense electronics, communications, aerospace, and government technology.
What changed. The companies announced an all-stock merger of equals, subject to regulatory review and divestitures.
Aftermath. The transaction closed in June 2019 and created L3Harris Technologies.
- 2018Acquire Azimuth Security and Linchpin LabsM&A
L3 sought specialized cyber-exploit and mobile-device access capabilities.
What changed. The Australian companies were acquired and later combined under Trenchant.
Aftermath. The transaction expanded L3Harris's capabilities in lawful access, cyber operations, and exploit development.
Leadership
| Name | Title | Tenure |
|---|---|---|
| Christopher E. Kubasik | Former Vice Chair, Chairman, and Chief Executive Officerformer | 2021– |
| William M. Brown | Former Chairman and Chief Executive Officerformer | 2019–2021 |
Controversies
- 2023Government-contract billing allegationsControversy
The company settled allegations that it had charged the Department of Defense for certain parts both through a material additive factor and as separately billed items.
- 2022Retirement-plan fee lawsuitControversy
Former employees filed an ERISA class action alleging excessive 401(k) recordkeeping and administrative fees and inadequate monitoring of investment options. The matter was settled in 2024.
- 2019Export-control settlementControversy
Harris Corporation agreed to pay $13 million to resolve U.S. Department of State allegations involving 131 violations of the Arms Export Control Act and ITAR rules.
- 2012Settlement of Iraqi detainee caseControversy
The settlement was described as a significant resolution of a U.S. civil case concerning detainee treatment outside the United States.
- 2008Iraqi detainee-treatment litigationControversy
Seventy-two Iraqi civilians sued an L3 Services subsidiary over alleged torture, abuse, sexual assault, and other mistreatment at Abu Ghraib and other Iraqi detention facilities. The case reached a settlement in 2012.
Recent events
- 2023L3Harris completes Aerojet Rocketdyne acquisition
L3Harris completed its cash acquisition of Aerojet Rocketdyne, expanding into missile propulsion and related space and defense systems.
M&A - 2022L3Harris reorganizes its business segments
The company eliminated its Aviation Systems segment and redistributed its activities among the remaining operating groups.
Other - 2019L3Harris begins operations after merger
The merger of Harris Corporation and L3 Technologies was completed, forming L3Harris Technologies and combining their defense and technology portfolios.
M&ALeadership change - 2018Harris Corporation and L3 Technologies announce merger of equals
The two defense-technology companies announced an all-stock transaction intended to create a larger supplier of communications, electronics, aerospace, and government systems.
M&A
Sources
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