ETN · CIK 1551182
What Eaton Corporation plc told the SEC could break it.
Eaton's register is led by input-cost exposure across a broad commodity basket — iron, steel, copper, nickel, aluminum, precious metals, titanium, plastics, and electronic components — where commodity and wage inflation cut its 2025 gross margin by 280 basis points, and shifting trade policy (tariffs, duties, and sanctions) can raise those costs further or restrict its ability to source materials. A distinct exposure is tax: it is litigating IRS transfer-pricing disputes in U.S. Tax Court over products made in its Puerto Rico, Dominican Republic, and Mexico facilities and sold to U.S. affiliates, along with related foreign-income and intercompany-debt adjustments. It also notes segment-level customer concentration — though no customer is over 10% of total sales, one large vehicle OEM was 18% of its Vehicle/eMobility segment in 2025.
4 self-disclosed vulnerabilities, pulled from its own filings, each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Commodity & input dependence
- broad raw-material requirements (iron, steel, copper, nickel, aluminum, lead, silver, gold, titanium, etc.); commodity+wage inflationmedium
Eaton's major raw materials include iron, steel, copper, nickel, aluminum, lead, silver, gold, titanium, rubber, plastic, electronic components and chemicals; higher commodity and wage inflation cut 2025 gross margin by 280 basis points.
“Eaton's major requirements for raw materials include iron, steel, copper, nickel, aluminum, lead, silver, gold, titanium, rubber, plastic, electronic components, chemicals, and fluids.”
SEC filing →As of 2026
Litigation
- IRS transfer-pricing disputes (Puerto Rico/Dominican Republic/Mexico facilities) in U.S. Tax Courtmedium
Eaton faces IRS proposed assessments across multiple tax years involving transfer-pricing adjustments for products made in its Puerto Rico, Dominican Republic and Mexico facilities and sold to U.S. affiliates, CFC income recognition, and intercompany debt interest/fees — litigated in U.S. Tax Court (petition filed March 2023).
“transfer pricing adjustments similar to those proposed in the 2007-10 Notice for products manufactured in the Company's facilities in Puerto Rico and the Dominican Republic and sold to affiliated companies located in the U.S.; (ii) adjustments involving the recognition of income for several of Eaton US's controlled foreign corporations; (iii) transfer pricing adjustments for products manufactured in one of the Company's facilities in Mexico”
SEC filing →As of 2026
Regulatory & policy
- global trade-policy/tariff and sanctions exposure on imported commodities/componentsmedium
Changes in countries' trade policies — including tariffs, duties and sanctions — can materially increase costs for goods imported into the U.S. (and broader cost pressures even for non-imported goods); sanctions/embargoes may also restrict Eaton's ability to purchase commodities or components from suppliers.
“Changes in various countries' trade policies, including tariffs and duties, can materially increase costs for goods imported into the United States, which can lead to broader cost pressures even for goods that are not imported.”
Customer concentration
- one large vehicle OEM = 18% of eMobility/Vehicle segment sales (no >10% total-company customer)low
While no single customer exceeded 10% of total company net sales, 18% of one segment's (Vehicle/eMobility) sales in 2025 were to one large original equipment manufacturer of vehicles and related components — segment-level customer concentration.
“In 2025, 18% of this segment's sales were made to one large original equipment manufacturer of vehicles and related components.”
SEC filing →As of 2026
The hidden graph
Who it depends on, and who depends on it.
Relationships surfaced from filings, including ones disclosed by the other side, which is how the non-obvious ones come to light.
Its customers
“A loss of supply from Cummins, Eaton, ZF or Magna, and the resulting interruption in the production of trucks, would have a material effect on the Company's results.”
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