What Caterpillar Does & How It Makes Money (CAT)
Updated October 2026 · reflects Caterpillar's latest reported financials
World's largest maker of construction and mining equipment and engines. Caterpillar earns most of its revenue by selling machines, engines and power systems through dealers, plus ongoing parts, maintenance and technology services.

How Caterpillar makes money
Caterpillar earns most of its revenue by selling machines, engines and power systems through dealers, plus ongoing parts, maintenance and technology services. Its Financial Products segment adds interest and lease income by financing and insuring customer and dealer purchases.
What Caterpillar does
Caterpillar Inc., founded in 1925 as Caterpillar Tractor Co. and headquartered in Irving, Texas, makes heavy equipment and power systems for customers in the U.S. and around the world. Its Construction Industries segment sells excavators, loaders, motor graders, pavers, compactors and related parts. Resource Industries serves mining and quarrying with mining trucks, shovels, draglines, drills and large dozers. It also sells technology for fleet management, autonomous machines and mine performance. The Energy & Transportation segment supplies reciprocating engines, generator sets, integrated drivetrain systems, centrifugal gas compressors and diesel-electric locomotive components. The Financial Products segment provides leases, installment contracts, dealer wholesale financing and insurance to support equipment sales. Other operations cover parts distribution, logistics, electronics and control systems, and dealer support. Together these give Caterpillar a large installed base that brings in recurring parts, service and financing revenue alongside new equipment sales.
Products & services
- Excavators, bulldozers (track-type tractors) and wheel loaders
- Mining trucks, hydraulic shovels and draglines
- Reciprocating engines and generator sets
- Industrial gas turbines and centrifugal gas compressors
- Diesel-electric locomotive components and rail products
- Equipment financing, leasing and insurance
What is Caterpillar worth?
On an owner-earnings DCF, Caterpillar's most-likely value is about $332 versus a recent price near $800 (59% above fair value). But TacticScale only calls a stock undervalued when the price sits below its conservative no-growth floor (~$171) with a margin of safety — so the honest verdict here is “Fairly priced — no edge.” Fair value earns its keep only at the extremes, not in the wide middle.
Price sits in the normal range — fair value isn't actionable here; it earns its keep only when price drops below the no-growth floor, or runs to roughly double the optimistic case.
Analysis, not advice. Fair value is a margin-of-safety estimate from a deterministic owner-earnings DCF, not a price target or recommendation. See the full breakdown →
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