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Compare · TDY vs TMO

TDY vs TMO

Side-by-side comparison of Teledyne Technologies Incorporated (TDY) and Thermo Fisher Scientific Inc (TMO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both TDY and TMO operate in Industrial Machinery/Components (Industrials), so they compete in similar markets.
  • TMO is the larger of the two at $174.30B, about 5.9x TDY ($29.67B).
  • Over the past year, TDY is up 33.6% and TMO is up 10.7% - TDY leads by 22.8 points.
  • TDY has been more active in the news (34 items in the past 4 weeks vs 10 for TMO).
  • TMO has more recent analyst coverage (25 ratings vs 20 for TDY).
PerformanceTDY+33.59%TMO+10.74%
2025-05-02+0.00%2026-05-01
MetricTDYTMO
Company
Teledyne Technologies Incorporated
Thermo Fisher Scientific Inc
Price
$640.18-0.89%
$469.06-2.15%
Market cap
$29.67B
$174.30B
1M return
+3.58%
-5.16%
1Y return
+33.59%
+10.74%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NYSE
NYSE
IPO
News (4w)
34
10
Recent ratings
20
25
TDY

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.

TMO

Thermo Fisher Scientific Inc

Thermo Fisher Scientific Inc. offers life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and service worldwide. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as diagnosis of infections and diseases to pharmaceutical, biotechnology, agricultural, clinical, healthcare, academic, and government markets. Its Analytical Instruments segment provides instruments, consumables, software, and services for use in laboratory, on production line, and in field for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The company's Specialty Diagnostics segment offers liquid, ready-to-use, and lyophilized immunodiagnostic reagent kits, as well as calibrators, controls, and calibration verification fluids; ImmunoCAP for allergy and asthma tests, and EliA for autoimmunity tests; dehydrated and prepared culture media, collection and transport systems, instrumentation, and consumables; human leukocyte antigen typing and testing for organ transplant market; and healthcare products. Its Laboratory Products and Services segment provides laboratory refrigerators and freezers, ultralow-temperature freezers, and cryopreservation storage tanks; temperature control, sample preparation and preservation, centrifugation, and biological safety cabinet products; water analysis instruments; laboratory plastics products; laboratory chemicals; and pharma services. The company offers products and services through a direct sales force, customer-service professionals, electronic commerce, third-party distributors, and catalogs. It has a strategic alliance with the University of California, San Francisco. The company was incorporated in 1956 and is based in Waltham, Massachusetts.

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