Company Description
Leidos Holdings, Inc. (NYSE: LDOS) is a technology, engineering and science company that serves government and commercial customers with digital and mission-focused innovations. The company is classified under computer systems design services within the professional, scientific and technical services sector. According to company disclosures, Leidos focuses on delivering smarter, more efficient digital and mission innovations across defense, intelligence, civil, health and commercial markets in the United States and internationally.
Leidos is headquartered in Reston, Virginia. Company materials describe it as an "industry and technology leader" that supports national security, civil infrastructure, health, and commercial missions through scientific, engineering and technical services and solutions. Its customer base includes U.S. federal defense and civilian agencies, intelligence organizations, and other government and commercial entities, as reflected in its work with agencies such as the Department of Defense, intelligence community organizations, and civil agencies referenced in its public communications.
Business segments and markets
Leidos reports four primary segments in its business: National Security & Digital, Health & Civil, Commercial & International, and Defense Systems. Across these segments, the company provides scientific, engineering and technical services and solutions that support missions such as national security, civil infrastructure, health services, and commercial technology programs. Public statements emphasize mission software, digital modernization, full-spectrum cyber, managed health services and energy infrastructure as important focus areas under its "NorthStar 2030" strategy.
In its National Security & Digital and Defense Systems activities, Leidos highlights work on mission-critical software, AI-enabled capabilities, and systems integration for defense and intelligence customers. For example, it has described contracts to enhance and maintain mission-critical, AI-enabled software for counter terrorism efforts, and to provide engineering, maintenance, logistics and quality assurance support for undersea warfare towed array systems. These activities illustrate how the company applies advanced software, systems engineering and digital capabilities to complex government missions.
Within its Health & Civil segment, Leidos reports work supporting health and civil agencies, including contracts tied to astronaut health and performance services for human space exploration and digital capabilities and managed health services for the U.S. military health system. The company also administers energy-efficiency programs such as the Hawai'i Energy program and an electric vehicle charging station rebate program under a long-running relationship with Hawai'i's Public Utilities Commission, which it describes as supporting energy efficiency, grid resiliency and energy independence goals.
The Commercial & International segment includes aviation security, air traffic management and border security offerings, as reflected in company announcements. Leidos cites capabilities in security screening, checkpoint deployment and air traffic management, including modernization of air traffic control systems and deployment of its SkyLine-X Air Traffic Management system in international markets. It also develops and deploys security products such as explosive trace detection systems and baggage screening technologies used at airports, and enterprise software platforms that integrate inspection data for customs and border protection agencies.
Technology, AI and mission software
Leidos emphasizes the role of artificial intelligence (AI), mission software and digital modernization across its portfolio. Company communications describe its Trusted Mission AI as a capability designed to provide transparent and explainable AI for national security applications. Leidos has also announced Imperium, an AI-powered technology platform developed with VML to support U.S. information operations, using AI-driven planning, implementation, analysis and assessment tools to recognize shifting narratives and emerging threats.
The company has highlighted its aim to become an "agentic AI" leader, with AI used to empower developers to build autonomous systems that orchestrate critical missions for customers in defense, health, quantum computing and other areas. Its NorthStar 2030 strategy is described as focusing on space and maritime domains, digital modernization, full-spectrum cyber, managed health services, mission software and energy infrastructure, with AI playing a central role in driving outcomes in these areas.
Aviation, security and border solutions
Leidos reports a range of capabilities in aviation security and border protection. In the aviation market, it notes that its solutions include security screening, checkpoint deployment and air traffic management. The company has described its B220-HT explosive trace detection system, a desktop ETD system that uses advanced analysis technology to detect a broad range of explosives and narcotics from trace samples, and has reported that this system achieved G1 Standard certification under European Civil Aviation Conference requirements for use at European Union airport passenger screening checkpoints.
Leidos also references a broader family of trace detection systems, including the TSA-certified QS-B220, which it states is widely deployed across U.S. airports. In baggage screening, Leidos has announced work with partners such as Quadridox to integrate computed tomography and X-ray diffraction imaging technologies, with the goal of increasing detection performance while maintaining baggage throughput in airport environments.
In border security and customs operations, Leidos has described collaborations that integrate AI-based trade-analysis algorithms into its Mezzo Enterprise Software Platform, which consolidates inspection data sources into a unified system. According to company statements, this integration is intended to support customs and border protection agencies by providing instant, field-accessible intelligence on security risks and trade compliance, while helping maintain the flow of commerce through ports of entry.
Energy efficiency and infrastructure
Leidos also highlights activities in energy efficiency and infrastructure. The company has administered the Hawai'i Energy program for many years, describing outcomes such as statewide energy savings and distribution of rebates to support energy-efficient investments. It connects this work to broader themes of energy efficiency, grid modernization and resilience, and notes that these efforts align with its NorthStar 2030 focus on energy infrastructure.
Through such programs, Leidos positions itself as a partner to utilities and public agencies seeking to reduce energy demand, lower costs for residents and businesses, and improve energy resiliency. Its role includes program administration, oversight of market solutions, educational initiatives and training efforts aimed at encouraging practical energy-saving decisions.
Space and civil space integration
Leidos materials also reference work in civil space and space-related integration. The company has been selected to provide assembly, integration and testing activities for the Starlab commercial space station, including responsibilities such as integrating station components into a complete system, performing environmental and functional testing, and providing safety, mission assurance and systems engineering support. It also participates in NASA-related work, including a subcontract to provide astronaut health and performance services and research support for human space exploration missions.
These activities underscore Leidos' role as a systems integrator and technical services provider in civil space, supporting government and commercial space initiatives that require complex engineering, mission assurance and operational support capabilities.
Scale and financial context
Leidos trades on the New York Stock Exchange under the symbol LDOS. Company announcements state that it has tens of thousands of employees worldwide and reported annual revenues of approximately $16.7 billion for a recent fiscal year. The company regularly issues earnings releases, holds conference calls to discuss quarterly and annual results, and provides forward-looking guidance on revenues, margins, earnings per share and cash flows, as reflected in its public financial communications and related Form 8-K filings.
Leidos also reports on new business awards and backlog in its earnings materials, highlighting contracts in areas such as classified mission support, AI-enabled mission software, undersea warfare support, air traffic management modernization and digital health platforms. These disclosures provide insight into the mix of long-term contracts and mission areas that contribute to its revenue base.
Regulatory reporting and governance
As a U.S. public company, Leidos files reports with the Securities and Exchange Commission, including annual reports on Form 10-K, quarterly reports on Form 10-Q and current reports on Form 8-K. For example, it has filed an 8-K to furnish a press release announcing financial results for a fiscal quarter, and uses such filings to provide investors with information about its operating performance, financial condition and material events.
Leidos also communicates capital allocation decisions such as dividends through press releases and related disclosures. It has announced quarterly cash dividends on its common stock, with details on per-share amounts, record dates and payment dates provided in those releases. These communications, along with earnings calls and investor presentations, form part of the company’s ongoing engagement with shareholders and the broader investment community.
Position within the professional, scientific and technical services sector
Within the professional, scientific and technical services sector, Leidos is characterized by its focus on mission-oriented technology and engineering work for government and commercial clients. Its activities span areas such as national security, civil infrastructure, health, energy and aviation, with an emphasis on applying digital technologies, AI, systems integration and scientific expertise to complex operational challenges.
The company’s disclosures present it as a long-term partner to government agencies and commercial organizations, working under multi-year contracts and programs. Its reported backlog, recurring program administration roles and participation in large-scale modernization efforts illustrate how it operates within the sector as a provider of specialized technical and digital services that support critical missions and infrastructure.