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Company History

BorgWarner History: Founding, Growth & Key Milestones

Founded 1928 in Auburn Hills, Michigan

When was BorgWarner founded?

BorgWarner was founded in 1928 in Auburn Hills, Michigan by Charles S. Davis and George W. Borg, making it 98 years old.

Founded
1928
Founding place
Auburn Hills, Michigan
Founders
Charles S. Davis and George W. Borg
Headquarters today
Auburn Hills, Michigan
Milestones documented
15 (1928–2026)
Current CEO
Joseph F. Fadool
Acquisitions
9
YearEvent
1928Four parts makers merge to form Borg-Warner
1934Overdrive transmission sold to Chrysler
1936Borg-Warner Trophy introduced
1950Ford-O-Matic automatic transmission
1987Leveraged buyout and break-up
1993Borg-Warner Automotive becomes independent
1998Entry into turbochargers
2005Headquarters moves to metro Detroit; BERU stake
2015Remy International acquisition
2020Delphi Technologies acquisition completed
2021Charging Forward strategy and AKASOL
2023PHINIA spin-off
2024$646 million of impairments
2025New CEO, charging exit and record awards
2026Entry into data center power
Where was BorgWarner founded?
BorgWarner was founded in Auburn Hills, Michigan in 1928.
Who founded BorgWarner?
BorgWarner was founded by Charles S. Davis and George W. Borg.
When did BorgWarner start?
BorgWarner was founded in 1928.
How old is BorgWarner?
BorgWarner is 98 years old as of 2026.

Founding Story

In 1928 four Midwestern parts makers, Borg & Beck (clutches), Warner Gear (transmissions and differentials), Marvel-Schebler Carburetor and Mechanics Universal Joint, combined as Borg-Warner Corporation in Chicago. The logic was defensive: automakers could start making their own parts or switch suppliers at any time, and a bigger company could bargain better. George W. Borg became president and Charles S. Davis, who had built Warner Gear's standard-transmission business, became chairman; in March 1929 they swapped roles, and Davis ran the company until 1950. Davis let each division keep its own product development and sales, a loose federation that quickly added Morse Chain and others. Warner Gear developed the overdrive that Chrysler bought in 1934, and after World War II Borg-Warner built automatic transmissions for Ford.

Founders

Charles S. Davis

Davis helped negotiate the 1928 merger of Borg & Beck, Warner Gear, Marvel-Schebler Carburetor and Mechanics Universal Joint into Borg-Warner Corporation and became its first chairman. In March 1929 he switched roles with George W. Borg and served as president until 1950. He ran Borg-Warner as a holding company that gave its divisions wide autonomy, added Morse Chain, Long Manufacturing and other parts makers in 1929, bought Detroit Gear and Machine for factory space (which brought the Norge refrigerator line with it), and in 1935 started the program that produced Borg-Warner's postwar automatic transmissions. He died in 1954. (Exact birth year remains publicly undisclosed).

George W. Borg

Borg was named the first president of Borg-Warner Corporation when the 1928 merger closed, then swapped roles with Charles S. Davis in March 1929 to pursue other interests, leaving Davis to run the company day to day. The Borg name stayed in the corporate title, alongside Warner Gear's, through the 1993 spin-off of Borg-Warner Automotive and the later adoption of the BorgWarner name. (Exact birth year remains publicly undisclosed).

Key Milestones

1928

Four parts makers merge to form Borg-Warner

Borg & Beck, Warner Gear, Marvel-Schebler Carburetor and Mechanics Universal Joint agreed to merge in May 1928, creating Borg-Warner Corporation with headquarters on South Michigan Avenue in Chicago. Morse Chain, Long Manufacturing and others joined in 1929.

Source: encyclopedia.com
1934

Overdrive transmission sold to Chrysler

Warner Gear engineers developed Borg-Warner's first overdrive, sold to Chrysler in 1934. A year later the company started the automatic-transmission program that paid off after World War II.

Source: encyclopedia.com
1936

Borg-Warner Trophy introduced

Borg-Warner commissioned a sterling silver trophy for the Indianapolis 500. It has been presented to the race winner ever since and remains the company's best-known public symbol.

Source: en.wikipedia.org
1950

Ford-O-Matic automatic transmission

After a 1948 contract to build half of Ford's automatic transmissions, Borg-Warner developed the three-speed Ford-O-Matic and its first lock-up torque converter. The Ford-O-Matic contract ended in 1958.

Source: en.wikipedia.org
1987

Leveraged buyout and break-up

A hostile approach from GAF Corporation ended with a $4.2 billion leveraged buyout led by Merrill Lynch Capital Partners. The debt forced the sale of most non-automotive businesses, including chemicals to General Electric for $2.3 billion in 1988. Today's BorgWarner Inc. was incorporated in Delaware in 1987.

Source: encyclopedia.com
1993

Borg-Warner Automotive becomes independent

Borg-Warner Automotive was spun off from Borg-Warner Security Corporation and became a separate public company focused on powertrain components.

Source: en.wikipedia.org
1998

Entry into turbochargers

BorgWarner bought German turbocharger maker Kühnle, Kopp & Kausch, then added Kuhlman Corporation's Schwitzer diesel turbo business in 1999. Turbos became the core of today's largest segment.

Source: en.wikipedia.org
2005

Headquarters moves to metro Detroit; BERU stake

BorgWarner moved its world headquarters from Chicago to the Detroit area and took a majority stake in BERU AG, a German supplier of diesel cold-start and ignition technology.

Source: en.wikipedia.org
2015

Remy International acquisition

BorgWarner bought Remy International, a maker of electric motors, starters and alternators, for $29.50 per share in cash, giving it the rotating-electrics base for later e-motor products.

Source: en.wikipedia.org
2020

Delphi Technologies acquisition completed

BorgWarner completed its all-stock purchase of Delphi Technologies on October 2, 2020, after renegotiating the exchange ratio to 0.4307 BorgWarner shares per Delphi share. The deal added power electronics, software and fuel-system businesses.

Source: borgwarner.com
2021

Charging Forward strategy and AKASOL

BorgWarner set a goal of raising electric-vehicle revenue from under 3% of sales to about 45% by 2030 and agreed to buy German battery-system maker AKASOL for EUR 120 per share.

Source: prnewswire.com
2023

PHINIA spin-off

On July 3, 2023 BorgWarner completed the tax-free spin-off of its Fuel Systems and Aftermarket segments as PHINIA Inc., a separate NYSE-listed company.

Source: borgwarner.com
2024

$646 million of impairments

BorgWarner recorded $646 million of impairment charges, including $577 million of goodwill at PowerDrive Systems and Battery & Charging Systems. Net earnings attributable to the company fell to $338 million.

Source: sec.gov
2025

New CEO, charging exit and record awards

Joseph F. Fadool became CEO on February 6, 2025, and the company decided that month to exit EV charging. Net sales reached $14.316 billion, free cash flow rose about 66% to $1.208 billion, and about $630 million was returned to shareholders.

Source: prnewswire.com
2026

Entry into data center power

On February 11, 2026 BorgWarner signed a master supply agreement with TurboCell, a subsidiary of Endeavour, for a modular turbine generator system for AI data centers and microgrids, with production expected in early 2027.

Source: borgwarner.com

Major Acquisitions

Eldor Corporation Electric Hybrid Systems business

2023

BorgWarner bought the electric hybrid systems segment of Italy's Eldor for about EUR 75 million (about $82 million) at closing plus a possible earnout, adding power-electronics products for hybrid and electric vehicles.

Rhombus Energy Solutions

2022

BorgWarner bought San Diego-based Rhombus, a maker of DC fast chargers and charging software for fleets, paying about $130 million at closing with up to $55 million more in contingent payments.

Santroll Automotive Components (light vehicle eMotor business)

2022

BorgWarner bought the carved-out light vehicle e-motor business of China's Santroll for up to $195 million (RMB 1.4 billion) (~$153 million (RMB 1.1 billion) at closing plus an earnout of up to $41.7 million (RMB 0.3 billion)), completing the deal on April 1, 2022.

AKASOL AG

2021

BorgWarner offered EUR 120 per share for German battery-system maker AKASOL, a deal reported at about $880 million for all shares. In June 2021 it paid about $732 million (EUR 648 million) to acquire 89.08% through the tender offer.

Delphi Technologies

2020

Announced in January 2020 as an all-stock deal valued at about $3.3 billion, the acquisition added power electronics, software and calibration capabilities plus fuel-injection and aftermarket businesses.

Rinehart Motion Systems and AM Racing

2019

Two small purchases that added high-performance inverter and electric-motor engineering for electric propulsion.

Sevcon

2017

BorgWarner bought Sevcon, a maker of motor controllers and power electronics for electric vehicles, for about $200 million.

Remy International

2015

BorgWarner paid $29.50 per share in cash, about $950 million of equity value, for Remy, a maker of electric motors, starters and alternators.

Kühnle, Kopp & Kausch (KKK)

1998

BorgWarner entered turbochargers by buying German turbocharger maker KKK, renamed 3K-Warner Turbosystems, and added Kuhlman Corporation's Schwitzer diesel turbo unit in 1999.

Keep researching BorgWarner

BorgWarner Company History FAQ

When was BorgWarner founded?

Borg-Warner Corporation was formed in Chicago in 1928 by merging Borg & Beck, Warner Gear, Marvel-Schebler Carburetor and Mechanics Universal Joint. Its Morse chain business, added in 1929, dates to 1880, which is why the company describes itself as more than 130 years old.

What did BorgWarner build for Ford in 1950?

After a 1948 contract to supply half of Ford's automatic transmissions, Borg-Warner developed the three-speed Ford-O-Matic, introduced in 1950 along with its first lock-up torque converter. The Ford-O-Matic contract ended in 1958.

Why did Borg-Warner go private in 1987?

A hostile takeover attempt by GAF Corporation ended with a $4.2 billion leveraged buyout led by Merrill Lynch Capital Partners. To pay down the debt, Borg-Warner sold most non-automotive businesses, including its chemicals unit to General Electric for $2.3 billion in 1988.

When did BorgWarner start making turbochargers?

BorgWarner entered turbochargers in 1998 by buying German maker Kühnle, Kopp & Kausch, then added the Schwitzer diesel turbo business through the 1999 Kuhlman acquisition. Turbos are now the core of its largest segment.

What is the Borg-Warner Trophy?

The Borg-Warner Trophy is the sterling silver trophy presented to the winner of the Indianapolis 500, sponsored by the company since 1936. BorgWarner EFR turbochargers have also been fitted to every IndyCar Series car since 2012.

When did BorgWarner move to Michigan?

BorgWarner moved its world headquarters from Chicago to the Detroit area in 2005. It is now based in a leased facility in Auburn Hills, Michigan.

What happened at BorgWarner in 2023?

On July 3, 2023 BorgWarner spun off its Fuel Systems and Aftermarket segments as PHINIA Inc. In the same year its eProduct revenue reached about $2.0 billion.

What is BorgWarner's newest business?

In February 2026 BorgWarner signed its first agreement to supply turbine generators for AI data centers and microgrids, with production planned for early 2027.

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