DHR vs TDY

Danaher Corporation

Danaher Corporation designs, manufactures, and markets professional, medical, industrial, and commercial products and services worldwide. The company operates through three segments: Life Sciences, Diagnostics, and Environmental & Applied Solutions. The Life Sciences segment provides mass spectrometers; cellular analysis, lab automation, and centrifugation instruments; microscopes; and genomics consumables. This segment also offers bioprocess technologies, consumables, and services; and filtration, separation, and purification technologies to the pharmaceutical and biopharmaceutical, food and beverage, medical, and life sciences companies, as well as universities, medical schools and research institutions, and various industrial manufacturers. The Diagnostics segment provides chemistry, immunoassay, microbiology, and automation systems, as well as hematology and molecular diagnostics products. This segment offers analytical instruments, reagents, consumables, software, and services for hospitals, physicians' offices, reference laboratories, and other critical care settings. The Environmental & Applied Solutions segment offers instrumentation, consumables, software, services, and disinfection systems to analyze, treat, and manage ultra-pure, potable, industrial, waste, ground, source, and ocean water in residential, commercial, industrial, and natural resource applications. This segment also provides instruments, software, services, and consumables for various color and appearance management, packaging design and quality management, packaging converting, printing, marking, coding, and traceability applications for consumer, pharmaceutical, and industrial products. The company was formerly known as Diversified Mortgage Investors, Inc. and changed its name to Danaher Corporation in 1984. Danaher Corporation was founded in 1969 and is headquartered in Washington, the District of Columbia.

Teledyne Technologies Incorporated

Teledyne Technologies Incorporated provides instrumentation, digital imaging, aerospace and defense electronics, and engineered systems in the United States, the United Kingdom, Canada, Denmark, France, the Netherlands, and internationally. The company's Instrumentation segment offers monitoring and control instruments for marine, environmental, industrial, and other applications, as well as electronic test and measurement equipment; and power and communications connectivity devices for distributed instrumentation systems and sensor networks deployed in mission critical and harsh environments. Its Digital Imaging segment provides image sensors and digital cameras for use in industrial, scientific, academic research, and medical applications; and hardware and software for image processing and automatic data collection in industrial, academic research, and medical applications, as well as manufacturing services for micro electro-mechanical systems. This segment also offers light detection and ranging systems; focal plane arrays, sensors, and subsystems; and geospatial software products. The company's Aerospace and Defense Electronics segment provides electronic components and subsystems, as well as communications products, such as defense electronics; environment interconnects; data acquisition and communications equipment for aircraft; components and subsystems for wireless and satellite communications; and general aviation batteries. Its Engineered Systems segment offers systems engineering and integration, technology development, and manufacturing solutions for defense, space, environmental, and energy applications; and designs and manufactures electrochemical energy systems and electronics for military applications. The company markets and sells its products and services through sales forces, third-party distributors, and commissioned sales representatives. Teledyne Technologies Incorporated was founded in 1960 and is headquartered in Thousand Oaks, California.