Leonardo DRS
United States-based defense contractor specializing in military electronics, sensing, networking, power, and propulsion systems.
Last updated August 22, 2026
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Overview
Leonardo DRS is a United States-based defense contractor that develops and supplies mission-critical technologies for the U.S. military and other defense customers. The company traces its origins to Diagnostic/Retrieval Systems, founded in 1968 by engineers Leonard Newman and David Gross after they left Loral Corporation. Their initial work focused on signal-processing methods for anti-submarine warfare. That research produced the AN/SQR-17 passive submarine-detection system, establishing an enduring connection between DRS and underwater sensing and defense electronics. The company expanded from a specialist engineering business into a broader defense supplier through public-market access and acquisitions. DRS went public in 1981 and completed its first acquisition in 1984. During the 1990s, management set the objective of building a mid-tier defense contractor. Mark Newman, the son of co-founder Leonard Newman, became president and chief executive in 1994 and later became chairman after his father retired in 1995. Under this leadership, the business grew substantially, moving from approximately $58 million in sales in 1994 to $391 million by the turn of the century and beyond $1 billion in 2004. A major ownership change occurred in 2008, when Italian industrial and defense group Finmeccanica acquired DRS Technologies. Finmeccanica was subsequently renamed Leonardo S.p.A., and DRS became part of Leonardo’s U.S. defense activities. The acquisition gave Leonardo a larger American operating platform and strengthened DRS’s access to U.S. defense programs, while DRS retained its identity as a U.S.-oriented contractor. In 2012, William J. Lynn III, a former U.S. deputy secretary of defense, was appointed chief executive of Finmeccanica North America DRS, succeeding Mark Newman. Leonardo DRS’s portfolio spans advanced sensing, electronic systems, tactical networking, computing, power generation and distribution, thermal management, propulsion, and training systems. Its technologies are intended for use across land, sea, air, space, and joint-force environments. The company’s offerings include military electronics and sensors, combat-vehicle subsystems, naval and undersea systems, power and propulsion equipment, tactical communications and network infrastructure, and training solutions such as the T-100 Integrated Training System. Publicly described unmanned systems include the RQ-15 Neptune and Sentry HP. In 2022, Leonardo DRS agreed to acquire the U.S. subsidiary of Israeli defense-electronics company RADA Electronic Industries in an all-share transaction. The transaction was designed to combine RADA’s radar capabilities with DRS’s broader defense-electronics portfolio. The combined company retained the DRS name and was structured for trading on the Nasdaq and Tel Aviv Stock Exchange, with RADA shareholders receiving a minority interest and Leonardo retaining majority ownership. Today, Leonardo DRS operates as a Leonardo group company with a strong emphasis on U.S. defense programs. Its competitive position is based less on consumer recognition than on long-term military procurement relationships, specialized engineering capabilities, qualification requirements, and integration into complex defense platforms. The company is therefore best understood as a corporate defense-technology brand and systems supplier rather than a conventional standalone consumer-facing brand.
History
Leonardo DRS began in 1968 as Diagnostic/Retrieval Systems, established by Leonard Newman and David Gross. Both founders were engineers at Loral Corporation working on signal-processing techniques for anti-submarine warfare. When Loral decided not to continue that line of research, Newman and Gross formed their own company to pursue it. Their work ultimately contributed to the AN/SQR-17 passive submarine-detection system, a technology associated with the company’s early specialization in naval and undersea sensing. The business entered the public markets in 1981 and made its first acquisition in 1984. These steps marked the beginning of a transition from a focused engineering firm into a diversified defense contractor. In 1994, DRS adopted a strategic goal of becoming a mid-tier defense company, a significant ambition given that its sales at the time were reported at approximately $58 million. That same year, Mark Newman, Leonard Newman’s son, became president and chief executive after joining the company in 1973. Leonard Newman retired as chairman in 1995, at which point Mark Newman assumed that role as well. DRS expanded considerably during the 1990s and early 2000s. The company reached approximately $391 million in sales around the turn of the century and exceeded $1 billion in sales in 2004. Its business broadened beyond undersea detection into military electronics, sensors, communications, power systems, propulsion, training, and other equipment used by defense customers. In 2008, Finmeccanica S.p.A., an Italian aerospace and defense conglomerate, acquired DRS Technologies. The transaction made DRS part of a large international industrial group while preserving its position as a U.S.-based defense contractor. Finmeccanica later adopted the name Leonardo S.p.A., and DRS became known as Leonardo DRS. In 2012, William J. Lynn III, who had served as a U.S. deputy secretary of defense, became chief executive of Finmeccanica North America DRS and replaced Mark Newman. The company continued to develop systems for U.S. military platforms and missions. Its portfolio came to include advanced sensing, tactical networking, electronic computing, power generation and distribution, propulsion, thermal management, combat-vehicle equipment, naval systems, training systems, and unmanned platforms. Examples identified in public descriptions include the T-100 Integrated Training System, the RQ-15 Neptune, and Sentry HP. In June 2022, Leonardo DRS agreed to an all-share acquisition involving the U.S. subsidiary of RADA Electronic Industries. RADA brought complementary radar and defense-electronics capabilities. The transaction was structured so that the combined enterprise would use the DRS name and be listed on Nasdaq and the Tel Aviv Stock Exchange. RADA shareholders were to hold 19.5% of the combined business, while Leonardo retained the balance. This combination reinforced Leonardo DRS’s role as a specialized defense-electronics platform within the Leonardo group.
- 2022
Agreement to combine with RADA
[1]Leonardo DRS agreed to an all-share transaction involving RADA Electronic Industries’ U.S. subsidiary.
- 2012
William J. Lynn III appointed chief executive
[1]William J. Lynn III replaced Mark Newman as chief executive of Finmeccanica North America DRS.
- 2008
Acquired by Finmeccanica
[1]Finmeccanica acquired DRS Technologies, later making it part of Leonardo S.p.A.
- 2004
Sales exceed one billion dollars
[1]The company surpassed the one-billion-dollar sales level as its defense portfolio expanded.
- 1994
Mid-tier defense-contractor strategy adopted
[1]DRS set a goal of becoming a mid-tier defense contractor, and Mark Newman became president and chief executive.
- 1984
First acquisition
[1]DRS completed its first corporate acquisition as it began expanding beyond its original engineering base.
- 1981
Company goes public
[1]DRS Technologies became a publicly traded company.
- 1968
Diagnostic/Retrieval Systems founded
[1]Leonard Newman and David Gross founded Diagnostic/Retrieval Systems to continue anti-submarine signal-processing research begun at Loral.
Products and positioning
A specialized, high-technology defense-electronics and military-systems provider serving primarily U.S. defense programs and operating within the Leonardo group.
Undersea detection system
AN/SQR-17
The AN/SQR-17 is a passive submarine-detection system associated with DRS’s foundational anti-submarine warfare research. It emerged from the signal-processing work pursued by Leonard Newman and David Gross after founding Diagnostic/Retrieval Systems. The system illustrates the company’s early focus on extracting useful information from acoustic and other sensor data without relying on active transmission.
Military training system
T-100 Integrated Training System
The T-100 Integrated Training System is a military aviation training offering identified in Leonardo DRS product descriptions. It is designed as an integrated training solution rather than a single piece of equipment, combining platform, instruction, and supporting systems intended to prepare military personnel for operational missions.
Unmanned defense system
RQ-15 Neptune
The RQ-15 Neptune is an unmanned system associated with Leonardo DRS. Public references identify it as part of the company’s unmanned and defense-technology portfolio, supporting the broader move from standalone electronics toward integrated systems for surveillance, reconnaissance, and military mission support.
Unmanned defense system
Sentry HP
Sentry HP is an unmanned defense product identified among Leonardo DRS offerings. The available reference material does not provide sufficient technical detail to specify its exact configuration, mission set, or deployment history, but places it within the company’s broader unmanned-systems activities.
Military electronics
Advanced sensing and defense electronics
Leonardo DRS develops advanced sensing and electronic subsystems for military platforms and networks. These capabilities include sensor integration, tactical electronics, computing, communications, and mission systems intended to provide situational awareness and enable coordinated operations across land, maritime, air, and joint-force environments.
Power and propulsion
Military power and propulsion systems
The company’s power and propulsion activities cover equipment used to generate, distribute, manage, and deliver energy within military platforms. These systems support vehicle survivability, mobility, electronic loads, and mission endurance, complementing Leonardo DRS’s electronics and platform-integration businesses.
Brand decisions
2022
Combination with RADA Electronic IndustriesM&ABackground
Leonardo DRS sought to add complementary radar and defense-electronics capabilities.
Action taken
The company agreed to an all-share acquisition involving RADA’s U.S. subsidiary. The combined company was planned to trade as DRS on Nasdaq and the Tel Aviv Stock Exchange.
Aftermath
RADA shareholders were to retain 19.5% of the combined business, with Leonardo retaining the majority interest.
RADA shareholders' ownership of combined company. 19.5% (2022 transaction announcement)
2008
Acquisition by FinmeccanicaM&ABackground
Finmeccanica sought to expand its presence in the U.S. defense market.
Action taken
Finmeccanica acquired DRS Technologies and incorporated it into its defense group.
Aftermath
After Finmeccanica became Leonardo, the business operated as Leonardo DRS within the Leonardo group.
1994
Pursuit of mid-tier defense-contractor scaleStrategyBackground
DRS was operating at a much smaller scale but sought to become a mid-tier defense contractor.
Action taken
Management adopted a growth objective defined around approximately $500 million in sales and expanded through acquisitions and broader defense offerings.
Aftermath
The company subsequently reached approximately $391 million in sales around the turn of the century and exceeded $1 billion in 2004.
Recent events
Leonardo DRS completes acquisition of Ascendant Engineering Solutions[3]
Reported:
Leonardo DRS announced that it had acquired Ascendant Engineering Solutions, a producer of gimbal systems.
Sources3 sources
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