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LDOS vs PDFS

Leidos Holdings, Inc. and PDF Solutions Inc

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Leidos Holdings, Inc.

Leidos Holdings, Inc., together with its subsidiaries, provides services and solutions for government and commercial customers in the United States and internationally. The National Security & Digital segment provides national security software; services by using artificial intelligence and machine learning to coordinate sea, ground, air, and space to help warfighters; offensive, defensive, and physical cyber operation solutions; intelligence analysis, operational support, logistics operations, security, linguistics, force production, biometrics, chemical, biological, radiological, nuclear, and explosives, energetics, training, and IT services and solutions; and Digital Modernization and transformation services. The Health & Civil segment offers air traffic control systems; health mission software; managed health services; site-wide infrastructure management and operation; product and logistical support services; and life science research and development support services. The Commercial & International segment provides power grid engineering and design, grid modernization, utility planning and consulting, energy management and efficiency, technical and financial consulting, and software and application development; people scanners, computed tomography carry-on baggage scanners, checked baggage scanners, and explosive trace detectors; mobile non-intrusive inspection systems; open-architecture platform that transforms airport security by integrating disparate devices and technologies into a unified management system; biometric and smart border protection systems; IT service management and transformation programs; and aerial border surveillance and search-and-rescue operation services. The Defense Systems segment offers airborne, air and missile defense, maritime, aerospace, and cyber and threat systems. Leidos Holdings, Inc. was founded in 1969 and is headquartered in Reston, Virginia.

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PDF Solutions Inc

PDF Solutions, Inc. provides proprietary software, physical intellectual property for integrated circuit designs, electrical measurement hardware tools, proven methodologies, and professional services in the United States, Japan, China, Taiwan, and internationally. The company offers Exensio software products, such as Manufacturing Analytics, a proprietary database schema to store collected data to identify and analyze production yield, performance, reliability, and other issues; Process Control, which provides failure detection and classification capabilities for monitoring, alarming, and controlling manufacturing tool sets; Test Operations that offer data collection and analysis capabilities; and Assembly Operations that provide device manufacturers with the capability to link assembly and packaging data, including fabrication and characterization data over the product life cycle. It also provides Sapience Manufacturing Hub enterprise, a connectivity platform between enterprise applications; Design-For-Inspection (DFI) systems, such as Proprietary Software, DFI On-Chip Instruments, eProbe Non-Contact E-Beam Tool; and Characterization Vehicle (CV) system, which includes CV Test Chips and pdFasTest Electrical Tester, as well as Exensio characterization software. In addition, the company offers Cimetrix software products that enable equipment manufacturers to provide standard interfaces on their products for equipment communication, control, and data collection; equipment factory connectivity products, such as Cimetrix CIMConnect, Cimetrix CIM300, and Cimetrix CIMPortal Plus; and equipment factory connectivity testing and equipment control products, as well as software-as-a-service, software related services, DFI system related services, and characterization services. PDF Solutions, Inc. was founded in 1991 and is headquartered in Santa Clara, California.

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