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L3 Technologies

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons4

Defunct American defense and electronic equipment manufacturer

L3 Technologies, formerly L-3 Communications Holdings, was an American company that supplied command and control, communications, intelligence, surveillance and reconnaissance (C3ISR) systems and products, avionics, ocean products, training devices and services, instrumentation, aerospace, and navigation products. Its customers included the Department of Defense, Department of Homeland Security, United States Intelligence Community, NASA, aerospace contractors, and commercial telecommunications and Wireless customers.3 From Wikipedia, CC BY-SA 4.0

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Last updated Oct 16, 2026.

Overview

1997Founded1

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  • TickerLLL on NYSE1
  • Industrytelecommunications industry1
  • HeadquartersNew York City1
  • Websitewww.l3t.com
  • Legal formDelaware corporation1
  • Incorporated inDE5
  • Business address600 Third Avenue, 34Th Floor, New York, Ny 100165
  • Filer categoryLarge accelerated filer5

L3 Technologies, formerly L-3 Communications Holdings, was an American company that supplied command and control, communications, intelligence, surveillance and reconnaissance (C3ISR) systems and products, avionics, ocean products, training devices and services, instrumentation, aerospace, and navigation products. Its customers included the Department of Defense, Department of Homeland Security, United States Intelligence Community, NASA, aerospace contractors, and commercial telecommunications and Wireless customers. In 2019, it merged with Harris Corporation to form L3Harris Technologies.3

The story

L3 was formed as L-3 Communications in 1997 to acquire certain business units from Lockheed Martin that had previously been part of Loral Corporation. These units had belonged to Lockheed Corporation and Martin Marietta, which had merged three years before in 1993. The company was founded by (and named for) Frank Lanza and Robert LaPenta in partnership with Lehman Brothers. Lanza and LaPenta had both served as executives at Loral and Lockheed.

1997

Paramax Systems Corporation from Lockheed Martin. Loral had acquired Paramax in 1995

2000

Training & Simulation Division of Raytheon Systems Co., based in Arlington, Texas. This company was formerly known as Hughes Training, Inc., and part of the Hughes Aircraft Defense Group purchased by Raytheon from General Motors two years earlier. The division traced its ancestry to the original company formed by Edwin Link, inventor of the Link Trainer airplane simulator, and was renamed accordingly Link Simulation and Training (later Link Training and Simulation).

2001

KDI Precision Products, Batavia, Ohio. Electronic fuzing, safe and arm devices.

Litton Electron Devices from Northrop Grumman (renamed L3 Electron Devices)

2002

Raytheon Aircraft Integration Systems (renamed L3 Integrated Systems; the Greenville, Texas facility is now known as L3 Mission Integration Division, while the Waco, Texas facility is now known as L3 Platform Integration Division)

SyColeman Corporation, which came about from the joining of Sy Technologies and Coleman Research Corporation

PerkinElmer Detection Systems from PerkinElmer which became L-3 Security & Detection Systems

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Wescam (currently named L3 Harris Wescam), developer of gyro-stabilized, EO-IR imaging systems

2003

Ship Analytics, Inc.

BF Goodrich Avionics

L-3 Communication MAS from Bombardier Aerospace

2004

Cincinnati Electronics, Mason, Ohio. Infrared detectors & systems, space avionics.

Raytheon Commercial Infrared, Richardson Texas. Infrared detectors.

2005

Titan Corp., after a failed buyout attempt by Lockheed Martin

L-3 Communication Combat Propulsion Systems, previously owned by General Dynamics Land Systems

L-3 Communications MAPPS, previously CAE's Marine Controls unit

Electron Dynamic Devices from Boeing Satellite Systems

Applied Signal & Image Technology, Linthicum Heights, MD. Geo-location systems for RF emitters.

Sonoma Design Group, Santa Rosa, CA. Stabilized EO/IR sensors.

2006

Advanced System Architectures, based in Fleet, Hampshire, United Kingdom. L-3 ASA has core capabilities in the development and through-life management of complex information systems, data fusion and tracking solutions, and interoperable secure communications systems.

Crestview Aerospace, based in northwest Florida. Crestview Aerospace provides aircraft structures, major airframe assemblies, and military aircraft modifications for leading prime contractors and OEMs in the aerospace industry. (sold in 2017 along with Vertex Aerospace and TCS)

Nautronix and MariPro, based in Fremantle, Australia and Santa Barbara, California, respectively, from Nautronix plc in Aberdeen, Scotland. Nautronix and MariPro provide acoustic ranges and hydrographics to commercial and defense markets.

TRL Technology, a specialist defense electronics company based in Gloucestershire, England. TRL Technology is internationally known for development and innovation in the fields of interception, surveillance, electronic warfare, and communications.

2010

Insight Technology, based in Londonderry, New Hampshire. Insight develops and builds optics, from night-vision goggles to weapon-mounted sights and lasers.

2012

Thales Training & Simulation (TTSL – partial acquisition), a Thales subsidiary manufacturing civil and military full flight simulators. In August 2012, L-3 acquired TTSL's civil fixed-wing simulation business based in Crawley, UK, integrating it into L-3 Link Simulation & Training. The division was later renamed L3 Commercial Training Solutions, and then L3 Commercial Aviation Solutions. In 2023, the business was sold to private equity firm TJC, becoming part of Acron Aviation.

2015

CTC Aviation Group, a commercial pilot training school based in Southampton, UK. The school was rebranded L-3 CTC.

2016

Aerosim Flight Academy in Sanford, Florida and Aerosim Technologies in Burnsville, Minnesota. Both the Sanford school and L-3 CTC were integrated into L3 Commercial Training Solutions and rebranded L3 Airline Academy.

MacDonald Humfrey (Automation), a Luton, UK–based checkpoint security and automation company

ExMac (Automation), a Droitwich, UK-based automated material handling company.

2017

Open Water Power, a Somerville, Massachusetts–based battery startup spun out of MIT. Its novel aluminum-water battery technology promises a tenfold improvement in the endurance of unmanned underwater vehicles.

Ocean-Server Technology, a Fall River, Massachusetts–based small business specializing in lithium-ion battery, sensor, and robotic mini-sub (UUV) products

ASV Global, a Lafayette, Louisiana–based business with international offices in Portchester specializing in Autonomous Surface Vehicles for commercial and defense markets.

2018

In October 2018, L3 announced an all-stock "merger of equals" with Florida-based Harris Corporation, to be closed (subject to approvals) in mid-2019. The merger was completed on June 29, 2019, and the new company, L3Harris Technologies, Inc., is based in Melbourne, Florida, where Harris was headquartered.

From Wikipedia’s article on L3 Technologies, shared under CC BY-SA 4.0.6

Products and brands

Business organization

As of 2017, L3 was organized under four business segments:

Electronic Systems

Advanced Programs

Aviation Products and Security

Read the full text

Power and Propulsion Systems

Precision Engagement and Training

Aerospace Systems

Aircraft Systems

ISR Systems

MAS

Vertex Aerospace

Communication Systems

Advanced Communications

Broadband Communications

Space and Power

Tactical SATCOM

Sensor Systems

Space & Sensor Systems

Maritime Sensor Systems

Worldwide Surveillance & Targeting Missions

Warrior Sensor Systems

Management

Frank Lanza, CEO and co-founder, died on June 7, 2006. CFO Michael T. Strianese was named as interim CEO, and was later appointed chairman, president and CEO of the company on October 23, 2006. In 2015, former Lockheed Martin executive Christopher E. Kubasik was named president and COO, with Strianese remaining as chairman and CEO. On July 19, 2017, Strianese announced that he would retire as CEO on December 31, 2017, to be succeeded by Kubasik, but would remain as board chairman. As of January 1, 2018, Christopher E. Kubasik became chief executive officer and president of L3 Technologies.

Naming

L3 Technologies was originally named L-3 Communications for the last initials of its founders Frank Lanza, Robert LaPenta, and Lehman Brothers. Despite the similarity in naming, there is no corporate connection between L3 Technologies, formerly known as L-3 Communications, and networking provider Level 3 Communications, whose name is often abbreviated "L3" in informal industry communication.

On December 31, 2016, the company changed its name from L-3 Communications Holdings, Inc. to L3 Technologies, Inc. to better reflect the company's wider focus since its founding in 1997. The company's website changed from L-3com.com to L3T.com, but the company's NYSE ticker symbol of LLL remained the same.

Products

L-3 ProVision, millimeter wave airport passenger screening system

L-3 eXaminer SX, 3DX, and XLB, airport baggage scanning systems

L-3 OptEX, trace level explosive detection system

AVCATT, mobile aviation training simulator

Orchid, total development & simulation environment (Power, Marine)

EOTech, holographic weapon sights

L-3 Sonoma EO, electro optical imaging systems, 1508M Dragon Eyes, 1205MD, 2111X, 2514X, & 2711G

OMNI, encryption device that adds secure voice and secure data to a standard analog telephone or modem connected computer, made in "Standard" model with a 56 kbit/s limit and "OMNIxi" with a 1.5 Mbit/s limit

EMARSS, Enhanced Medium Altitude Reconnaissance and Surveillance System

From Wikipedia’s article on L3 Technologies, shared under CC BY-SA 4.0.6

Acquisitions

  1. Succeeded by L3Harris Technologies1

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

  • 2018$8.2B1

Former names

  • L 3 COMMUNICATIONS CORPSep 12, 1997 to Dec 7, 20165

Timeline

  1. 2019Dissolved Dissolved1
  2. 1997Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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