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Compare · CMI vs LII

CMI vs LII

Side-by-side comparison of Cummins Inc. (CMI) and Lennox International Inc. (LII): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both CMI and LII operate in Industrial Machinery/Components (Industrials), so they compete in similar markets.
  • CMI is the larger of the two at $88.80B, about 5.1x LII ($17.29B).
  • Over the past year, CMI is up 103.1% and LII is down 10.1% - CMI leads by 113.1 points.
  • CMI has been more active in the news (28 items in the past 4 weeks vs 13 for LII).
  • Both have 25 recent analyst ratings on file.
PerformanceCMI+103.05%LII-10.06%
2025-06-02+0.00%2026-06-01
MetricCMILII
Company
Cummins Inc.
Lennox International Inc.
Price
$643.63-0.49%
$496.35-1.14%
Market cap
$88.80B
$17.29B
1M return
-4.26%
-7.16%
1Y return
+103.05%
-10.06%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NYSE
NYSE
IPO
1999
News (4w)
28
13
Recent ratings
25
25
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.

LII

Lennox International Inc.

Lennox International Inc., through its subsidiaries, designs, manufactures, and markets a range of products for the heating, ventilation, air conditioning, and refrigeration markets in the United States, Canada, and internationally. It operates through three segments: Residential Heating & Cooling, Commercial Heating & Cooling, and Refrigeration. The Residential Heating & Cooling segment provides furnaces, air conditioners, heat pumps, packaged heating and cooling systems, indoor air quality equipment and accessories, comfort control products, and replacement parts and supplies for residential replacement and new construction markets. The Commercial Heating & Cooling segment offers unitary heating and air conditioning equipment, applied systems, controls, installation and service of commercial heating and cooling equipment, and variable refrigerant flow commercial products for light commercial markets. The Refrigeration segment offers condensing units, unit coolers, fluid coolers, air cooled condensers, air handlers, and refrigeration rack systems for preserving food and other perishables in supermarkets, convenience stores, restaurants, warehouses, and distribution centers, as well as for data centers, machine tooling, and other cooling applications; and compressor racks and industrial process chillers. The company sells its products and services through direct sales, distributors, and company-owned parts and supplies stores. Lennox International Inc. was founded in 1895 and is headquartered in Richardson, Texas.

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