L3Harris Technologies Inc (NYSE: LHX) is a defense technology company that designs, manufactures, and sustains communications systems, electronic warfare systems, space systems, and aviation products for military and government customers. Revenue is generated through long-term government contracts, primarily with the U.S. Department of Defense and international defense agencies, covering both development programs and sustainment services. The company operates through four reportable segments as of FY2025 (the fiscal year ended January 2, 2026): Communication Systems, which provides tactical and resilient secure communications for warfighters across all domains in contested environments, along with additional segments covering space, electronic systems, and aviation. Beginning in fiscal 2026, the company streamlined from four business segments to three, realigning capabilities and business models. The U.S. government, referenced in the filing as the U.S. Department of War, represents the primary customer base, with additional revenue from international, federal, and state agency customers. The filing was submitted February 12, 2026, under accession number 000020205826000015.

Revenue model

Long-term government contracts for design, manufacture, and sustainment of defense systems and communications equipment. Revenue flows from both development programs and ongoing sustainment contracts with U.S. and international government customers.

Products and services

Resilient and interoperable secure communications systems (Tactical Communications segment within Communication Systems); electronic warfare systems; space systems; aviation products and services. Products are designed for use in contested and denied environments by military warfighters across all domains.

Customers and end markets

Primary customer is the U.S. Department of Defense (referenced in the filing as the U.S. Department of War). Additional customers include international defense agencies and federal and state government agencies. End markets are military tactical communications, space, electronic systems, and aviation.

Value-chain role

Prime contractor and systems integrator for defense programs. Designs, manufactures, and provides sustainment services directly to government customers.

Geographic exposure

United States is the primary market. International government customers represent an additional revenue stream, per the Communication Systems segment description in the FY2025 10-K.

Source: SEC 10-K, filed 2026-02-12

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