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Compare · CMI vs TDY

CMI vs TDY

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

Summary

  • Both CMI and TDY operate in Industrial Machinery/Components (Industrials), so they compete in similar markets.
  • CMI is the larger of the two at $90.90B, about 3.1x TDY ($29.67B).
  • Over the past year, CMI is up 119.2% and TDY is up 33.6% - CMI leads by 85.6 points.
  • TDY has been more active in the news (34 items in the past 4 weeks vs 1 for CMI).
  • CMI has more recent analyst coverage (25 ratings vs 20 for TDY).
PerformanceCMI+119.19%TDY+33.59%
2025-05-02+0.00%2026-05-01
MetricCMITDY
Company
Cummins Inc.
Teledyne Technologies Incorporated
Price
$657.83-2.15%
$640.18-0.89%
Market cap
$90.90B
$29.67B
1M return
+19.58%
+3.58%
1Y return
+119.19%
+33.59%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NYSE
NYSE
IPO
News (4w)
1
34
Recent ratings
25
20
CMI

Cummins Inc.

Cummins Inc. designs, manufactures, distributes, and services diesel and natural gas engines, electric and hybrid powertrains, and related components worldwide. It operates through five segments: Engine, Distribution, Components, Power Systems, and New Power. The company offers diesel and natural gas powered engines under the Cummins and other customer brands for the heavy and medium-duty truck, bus, recreational vehicle, light-duty automotive, construction, mining, marine, rail, oil and gas, defense, and agricultural markets; and offers new parts and services, as well as remanufactured parts and engines. It also provides power generation systems, high-horsepower engines, heavy and medium duty engines, application engineering services, custom-designed assemblies, retail and wholesale aftermarket parts, and in-shop and field-based repair services. In addition, the company offers emission solutions; turbochargers; air and fuel filters, fuel water separators, lube and hydraulic filters, coolants, fuel additives, and other filtration systems; and electronic control modules, sensors, and supporting software, as well as new, replacement, and remanufactured fuel systems. Further, it provides automated transmissions; standby and prime power generators, controls, paralleling systems, and transfer switches, as well as A/C generator/alternator products under the Stamford and AVK brands; and electrified power systems with components and subsystems, including battery, fuel cell, and hydrogen production technologies. Additionally, it offers filtration, aftertreatment, controls systems, air handling systems, automated transmissions, and electric power generation systems. The company sells its products to original equipment manufacturers, distributors, dealers, and other customers. The company was formerly known as Cummins Engine Company and changed its name to Cummins Inc. in 2001. Cummins Inc. was founded in 1919 and is headquartered in Columbus, Indiana.

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.

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