What Eaton makes

Eaton Corporation plc is a global intelligent power management company. Most of its business today is electrical and aerospace, but its origins are automotive, and its Vehicle and eMobility segments still make it a significant Tier 1 supplier to vehicle OEMs. The company was founded in 1911 to make truck axles, and it remains a member of the Motor and Equipment Manufacturers Association through its mobility businesses.

Eaton's Vehicle segment designs and manufactures powertrain and driveline technologies for automotive, commercial-vehicle, and off-highway markets. Product families include engine valves and valvetrain systems, superchargers, emission control components, transmissions, clutches and flywheels, and torque management systems. The company holds a leading position in commercial truck transmissions and clutches in the Americas, including automated manual transmissions (AMTs) sold through its Eaton Cummins joint venture and a line of six-speed synchronized manual transmissions. In differentials and traction control, Eaton makes the Detroit Locker, a 100 percent automatic locking differential used in heavy-duty and off-road applications, and the ELocker, an electronically selectable locking differential.

The eMobility segment supplies products for electrified propulsion, including high-voltage EV fuses, DC/DC converters, and power distribution units. Across both segments, Eaton spans the propulsion range from internal combustion to fully electric. The Vehicle product catalog alone lists more than 200 distinct product lines.

Financial performance

Eaton is a large, profitable public company. For fiscal 2024 the company reported record sales of $24.9 billion, up 7 percent from 2023, with total segment operating margins of 24.0 percent, a record. Operating cash flow was $4.3 billion and free cash flow was $3.5 billion, both records. In fiscal 2025 sales reached a record $27.4 billion, up 10 percent, with earnings per share of $10.45. The company employs roughly 97,000 people globally and operates about 201 manufacturing facilities in 36 countries, serving customers in 180 countries.

The mobility businesses are smaller and more cyclical than the enterprise as a whole. The Vehicle segment posted sales of $2,790 million in fiscal 2024 at an 18.0 percent operating margin, then $2,505 million in fiscal 2025, down 10 percent, at a 16.7 percent margin. Eaton attributed the decline to weakness in the North American truck and light-vehicle markets. The eMobility segment reported $604 million in fiscal 2025 sales and a small operating loss, reflecting slower-than-expected electric-vehicle rollouts by OEMs.

Ownership and history

Eaton was founded in 1911 as the Torbensen Gear and Axle Company in Bloomfield, New Jersey, by Joseph O. Eaton and Viggo V. Torbensen to produce truck axles. The company moved to Cleveland, Ohio in 1914 to be closer to the automotive industry, and it grew across the twentieth century through the vehicle-parts, industrial, and electrical markets. It first traded on the New York Stock Exchange in July 1923.

Eaton Corporation plc is incorporated in Ireland, a structure adopted in 2012 when Eaton acquired Cooper Industries. Its registered headquarters is at Eaton House, 30 Pembroke Road, Dublin, Ireland, and its primary United States administrative center is Eaton Center at 1000 Eaton Boulevard in the Cleveland suburb of Beachwood, Ohio. The company trades on the NYSE under the ticker ETN and is a component of the S&P 500. Paulo Ruiz became chief executive officer on June 1, 2025, succeeding Craig Arnold. Antonio C. Galvao leads the Mobility Group as its president, reporting into the Industrial Sector under president and chief operating officer Pete Denk.

On January 26, 2026, Eaton announced plans to spin off its Mobility Group, which combines the Vehicle and eMobility segments, into an independent publicly traded company. The separation is expected to complete by the end of the first quarter of 2027 and would create a standalone supplier to commercial-vehicle, automotive, and off-highway OEMs, with roughly $3.2 billion in expected 2026 revenue. The move follows Eaton's divestitures of its Lighting business in 2020 and its Hydraulics business in 2021, and it is intended to sharpen the parent company's focus on electrical and aerospace markets. For automotive buyers, the practical implication is that Eaton's vehicle-parts programs will sit inside a dedicated mobility company rather than a diversified conglomerate.

Certifications and quality

As an OEM production supplier to the automotive and commercial-vehicle industries, Eaton runs its vehicle plants to the automotive quality standard IATF 16949, alongside ISO 9001 quality management and ISO 14001 environmental management at its manufacturing sites. These are the sector-standard systems for suppliers shipping into vehicle OEM programs, and they support the PPAP and production-approval workflows that OEM customers require. Certificate scopes and dates vary by plant across Eaton's global footprint.

Known customers

Eaton does not publicly name its individual vehicle OEM customers, so this profile does not list any. The company does disclose customer concentration in its financial filings: in fiscal 2024, 28 percent of the Vehicle segment's sales were made to two large original-equipment manufacturers of vehicles, and in fiscal 2025, 18 percent went to a single large OEM. That level of concentration is typical for a driveline and powertrain supplier serving a small number of high-volume truck and passenger-vehicle programs.

Financial stability

Eaton carries an investment-grade credit profile. Moody's rates the company's senior unsecured debt A3 and revised its outlook to positive in April 2025. The company generated $3.5 billion of free cash flow in fiscal 2024 and carries net debt of roughly $9.3 billion against EBITDA near $4.6 billion, a net-debt-to-EBITDA ratio of about two times even after $11 billion of 2025 and 2026 acquisitions, including Boyd Thermal. This is a financially resilient supplier, and the planned Mobility spin-off is a strategic portfolio move rather than a sign of distress. Buyers evaluating total cost of ownership and supply continuity can treat Eaton's parent-company balance sheet as a strong backstop for its vehicle programs through the separation.

Frequently asked questions

What does Eaton make?

Eaton is a global power management company whose Vehicle segment makes automotive and commercial-vehicle powertrain and driveline parts: transmissions, clutches, differentials such as the Detroit Locker and ELocker, engine valves and valvetrain systems, superchargers, and emission control components. Its eMobility segment supplies EV components including high-voltage fuses and DC/DC converters. The broader company also makes electrical and aerospace products.

Who owns Eaton?

Eaton Corporation plc is a publicly traded company listed on the New York Stock Exchange under the ticker ETN and is a component of the S&P 500. It is incorporated in Ireland, a structure adopted in 2012 through the acquisition of Cooper Industries, and it is not owned by any single parent.

Where is Eaton headquartered?

Eaton's registered headquarters is at Eaton House, 30 Pembroke Road, Dublin, Ireland. Its primary United States administrative center is Eaton Center at 1000 Eaton Boulevard in Beachwood, Ohio, near Cleveland, where the company has operated since 1914.

What is Eaton's annual revenue?

Eaton reported record revenue of $27.4 billion in fiscal 2025, up 10 percent from $24.9 billion in fiscal 2024. Its Vehicle segment, the automotive business, contributed about $2.5 billion of that in 2025, with the eMobility segment adding roughly $0.6 billion.

Who are Eaton's customers?

Eaton supplies automotive, commercial-vehicle, and off-highway OEMs but does not publicly name individual customers. In its filings the company discloses that in fiscal 2024, 28 percent of Vehicle segment sales went to two large vehicle OEMs, and in fiscal 2025, 18 percent went to one large OEM.

Is Eaton spinning off its automotive business?

Yes. On January 26, 2026, Eaton announced plans to spin off its Mobility Group, which combines the Vehicle and eMobility segments, into an independent publicly traded company. The separation is expected to complete by the end of the first quarter of 2027.

Last verified September 27, 2026. Is this your company? Request a correction.