Delco Electronics Corporation was the automotive
electronics
Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other Electric charge, electrically charged particles. It is a subfield ...
design and manufacturing
subsidiary
A subsidiary, subsidiary company, or daughter company is a company (law), company completely or partially owned or controlled by another company, called the parent company or holding company, which has legal and financial control over the subsidia ...
of
General Motors
General Motors Company (GM) is an American Multinational corporation, multinational Automotive industry, automotive manufacturing company headquartered in Detroit, Michigan, United States. The company is most known for owning and manufacturing f ...
based in
Kokomo, Indiana, that manufactured ''Delco''
Automobile radios and other electric products found in GM cars. In 1972, General Motors merged it with the AC Electronics division and it continued to operate as part of the Delco Electronics division of General Motors. When the corporation acquired the
Hughes Aircraft Company, Delco was merged with it to form
Hughes Electronics as an independent subsidiary.
The name "Delco" came from the "Dayton Engineering Laboratories Co.", founded in
Dayton
Dayton () is a city in Montgomery County, Ohio, United States, and its county seat. It is the List of cities in Ohio, sixth-most populous city in Ohio, with a population of 137,644 at the 2020 United States census, 2020 census. The Dayton metro ...
, Ohio, by
Charles Kettering and
Edward A. Deeds
Edward Andrew Deeds (March 12, 1874 – July 1, 1960) was an American engineer, inventor and industrialist prominent in the Greater Dayton, Dayton, Ohio, area. He was the president of the National Cash Register Company and, together with Charles ...
in 1909. Delco was responsible for several innovations in automobile electric systems, including the first reliable
battery ignition system
Ignition systems are used by heat engines to initiate combustion by igniting the fuel-air mixture. In a spark ignition versions of the internal combustion engine (such as petrol engines), the ignition system creates a spark to ignite the fuel-ai ...
and the first practical
automobile self-starter.
History
Initially Kettering and Deeds were co-workers at
National Cash Register Company (NCR). Kettering and Deeds had a lifelong professional relationship and friendship. In 1904, Deeds hired Kettering at NCR to motorize the
cash register
A cash register, sometimes called a till or automated money handling system, is a mechanical or electronic device for registering and calculating transactions at a point of sale. It is usually attached to a Cash register#Cash drawer, drawer fo ...
.
Delco ignition system

Around 1908, Deeds asked for help with a car he was building from a kit. Working in one of Deeds' barns with spare-time help from
William A. Chryst and other NCR friends, Kettering developed a high-energy spark ignition system to replace the weak-spark model supplied with the kit. Leaving NCR in 1909, Kettering focused on final development of this
ignition set and demonstrations were favorably received. In 1909, when
Henry Leland of
Cadillac
Cadillac Motor Car Division, or simply Cadillac (), is the luxury vehicle division (business), division of the American automobile manufacturer General Motors (GM). Its major markets are the United States, Canada and China; Cadillac models are ...
ordered 5,000 ignition sets, Deeds and Kettering formed the Dayton Engineering Laboratories company. The ignition system was introduced on the 1910 Cadillac.
Electric starter
In 1911, Kettering invented and filed for for the first useful electric starter, adapted from a cash register motor. The starters were first installed by
Cadillac
Cadillac Motor Car Division, or simply Cadillac (), is the luxury vehicle division (business), division of the American automobile manufacturer General Motors (GM). Its major markets are the United States, Canada and China; Cadillac models are ...
on
production models in 1912.
Delco products
In 1915, Deeds left NCR to devote himself full-time to Delco. At the time, one of Kettering's widely known inventions was the
Delco-Light, a small internal combustion generator with battery intended to provide a source of electric illumination and mechanical power to rural residents (mostly farmers) who were yet to be connected to the nascent electrical grid system. The "Delco" brand name was associated with original production units of the company such as 'Delco Light', 'Delco Products', 'Delco Moraine' and others.
World War I
During
World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
, the Delco plant in
Moraine
A moraine is any accumulation of unconsolidated debris (regolith and Rock (geology), rock), sometimes referred to as glacial till, that occurs in both currently and formerly glaciated regions, and that has been previously carried along by a gla ...
, Ohio, was expanded to manufacture the
Airco DH.4 bomber, the only American-built airplane to see action in World War I. More than 3,000 were built in Moraine for the
Dayton-Wright Airplane Company
The Dayton-Wright Company was formed in 1917, on the declaration of war between the United States and Germany, by a group of Ohio investors that included Charles F. Kettering and Edward A. Deeds of Dayton Engineering Laboratories Company ( DELCO ...
. Delco was also one of the manufacturers that produced the
Liberty aircraft engine.
Acquisition by GM
In 1918, General Motors (GM) bought the
United Motors Company which had been formed several years earlier by
William C Durant to house several prominent parts manufacturers, including Delco,
Dayton-Wright, and the Dayton Metal Products Company. All of these latter companies were associated with
Charles Kettering,
Edward A. Deeds
Edward Andrew Deeds (March 12, 1874 – July 1, 1960) was an American engineer, inventor and industrialist prominent in the Greater Dayton, Dayton, Ohio, area. He was the president of the National Cash Register Company and, together with Charles ...
, and
Harold E. Talbott. Kettering became vice president of General Motors Research Corporation in 1920. He held the position as head of research for GM for 27 years.
Cold carburetion system
In 1930, Delco Products researched and developed a new type of auto
carburetion system called the Cold Carburetion System which was a cross of the standard carburetor of that era and the future fuel injection system. While Delco Products promised a lot with their invention, it never became an option on GM autos either as production or an addon.
Car radios

In 1936, Delco began producing the first dashboard-installed
car radios. By the early 1970s, Delco had become a major supplier of automotive electronics equipment. Based in
Kokomo, Indiana, Delco Electronics employed more than 30,000 at its peak. In early 1956, Delco produced a transistorized hybrid signal-seeking car radio, which used both vacuum tubes and transistors in its radio's circuitry. Transistors were used to replace the radio's audio output vacuum tubes and also the
vibrator. This transistorized hybrid radio was available as an option on the 1956 Chevrolet Corvette car models. In 1957, Delco produced an all-transistor signal-seeking car radio that was available for the 1957 Cadillac Eldorado Brougham car models.
Defense systems
In 1962, GM created the General Motors Research Laboratories, based in
Santa Barbara, California
Santa Barbara (, meaning ) is a coastal city in Santa Barbara County, California, of which it is also the county seat. Situated on a south-facing section of coastline, the longest such section on the West Coast of the United States excepting A ...
, to conduct research and development activities on defense systems. This organization was eventually merged into Delco Electronics and renamed "Delco Systems Operations".
Environmental and safety systems
In 1974,
Donald J. Atwood Jr. was appointed General Manager. The division was transformed in the following years as it grew to meet the needs of General Motors for engine and powertrain control modules to meet the U.S. government's strict 1981
Clean Air Act and other improved vehicle safety items including
anti-skid brake system controllers and inflatable restraint (airbag) systems.
Hughes Electronics Corporation
In 1985, GM purchased
Hughes Aircraft
The Hughes Aircraft Company was a major American aerospace company, aerospace and defense contractor founded on February 14, 1934 by Howard Hughes in Glendale, California, as a division of the Hughes Tool Company. The company produced the Hughes ...
and merged it with Delco Electronics to form
Hughes Electronics Corporation, an independent subsidiary.
Indy 500
In 1993,
Gary W Dickinson was appointed CEO of Delco Electronics. Gary Dickinson used Delco Electronics' involvement in the
Development of electronics for GM auto racing as major promotional opportunity sponsoring an
Indy 500 team and the Indy
500 Festival Parade from 1993 to 1997.
Reorganization
In 1997, all of the aerospace and defense businesses of Hughes Electronics (Hughes Aircraft and Delco Systems Operations) merged with defense contractor
Raytheon
Raytheon is a business unit of RTX Corporation and is a major U.S. defense contractor and industrial corporation with manufacturing concentrations in weapons and military and commercial electronics. Founded in 1922, it merged in 2020 with Unite ...
; the Hughes Network Systems portion of Hughes Communications became
DirecTV
DirecTV, LLC is an American Multichannel television in the United States, multichannel video programming distributor based in El Segundo, California. Originally launched on June 17, 1994, its primary service is a digital Satellite television, s ...
; and the commercial portion of Delco Electronics was transferred to GM's
Delphi Automotive business.
On May 28, 1999, Delphi became a separate publicly traded company, and continued to use the Delco Electronics name for several of its subsidiaries until 2004.
Although Delco Electronics no longer exists as an operating company, GM still retains rights to the "Delco" name and uses it for some of its subsidiaries including the
ACDelco
ACDelco is an American automotive parts brand owned by General Motors, which also offers aftermarket parts for non-GM vehicles. Over its long history it has been known by various names such as United Motors Corporation, United Motors Service, an ...
parts division.
GM Components Holding
In 2009, as a result of
Delphi Corporation
Aptiv PLC is an Irish- American automotive technology supplier with headquarters in Schaffhausen, Switzerland. Aptiv grew out of the now-defunct American company, Delphi Automotive Systems, which itself was formerly a component of General Moto ...
's and
General Motors
General Motors Company (GM) is an American Multinational corporation, multinational Automotive industry, automotive manufacturing company headquartered in Detroit, Michigan, United States. The company is most known for owning and manufacturing f ...
' bankruptcy filings and realignment, it was agreed that GM would take back some of the Delphi plants it had previously owned as they manufactured key components necessary for GM, and organized into a new subsidiary,
GM Components Holdings
GM Components Holdings is an automotive components producer and distributor based in the United States. It is a subsidiary of General Motors. GMCH was created in 2009 as a result of the bankruptcy filings of both Delphi Corporation and General ...
. This included all of the former Delco Electronics' plants in
Kokomo, Indiana, where only a fraction of the previous manufacturing remains.
COVID-19 response
In 2020, in response to a growing shortage of
ventilators due to the
COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
, General Motors announced a partnership with
Ventec Life Systems to assist in increasing production of ventilators at their Kokomo facility.
See also
*
Childers Farmstead – a farm with a "Delco house" for generating electricity
References
External links
GM.com: General Motors historyDelco Building National Register of Historic Places Registration Form
{{General Motors
Auto parts suppliers of the United States
Motor vehicle battery manufacturers
Manufacturing companies based in Indiana
Companies based in Kokomo, Indiana
Defunct companies based in Indiana
Former General Motors subsidiaries
Electronics companies established in 1909
1909 establishments in Ohio