Hamilton Sundstrand was an American globally active corporation that manufactured and supported

aerospace Aerospace is a term used to collectively refer to the atmosphere and outer space. Aerospace activity is very diverse, with a multitude of commercial, industrial and military applications. Aerospace engineering consists of aeronautics and ast ...

and industrial products for worldwide markets. A subsidiary of

United Technologies Corporation United Technologies Corporation (UTC) was an American multinational conglomerate headquartered in Farmington, Connecticut. It researched, developed, and manufactured products in numerous areas, including aircraft engines, aerospace systems ...

, it was headquartered in

Windsor Locks, Connecticut Windsor Locks is a town in Hartford County, Connecticut, United States. As of the 2020 census, its population was 12,613. It is the site of Bradley International Airport, which serves the Greater Hartford-Springfield region and occupies approxi ...

. The company was formed from the merger of

Hamilton Standard Hamilton Standard was an American aircraft propeller parts supplier. It was formed in 1929 when United Aircraft and Transport Corporation consolidated Hamilton Aero Manufacturing and Standard Steel Propeller into the Hamilton Standard Propeller C ...

and

Sundstrand Corporation Sundstrand Corporation was founded in 1926 as a merger of the Rockford Tool Company and Rockford Milling Machine Company in Rockford, Illinois. It was known as Sundstrand Machine Tool Company until 1959 when shareholders voted to change the name ...

in 1999. In 2012, Hamilton Sundstrand was merged with

Goodrich Corporation The Goodrich Corporation, formerly the B.F. Goodrich Company, was an American manufacturing company based in Charlotte, North Carolina. Founded in Akron, Ohio in 1870 as Goodrich, Tew & Co. by Benjamin Goodrich, the company name was cha ...

to form

UTC Aerospace Systems UTC Aerospace Systems (UTAS) was one of the world’s largest suppliers of aerospace and defense products, headquartered in Charlotte, North Carolina, United States. The company was formed in August 2012 when parent United Technologies Corporatio ...

. In 2018, UTC Aerospace Systems and Rockwell Collins combined to form

Collins Aerospace Collins Aerospace is an American technology corporation that is one of the world's largest suppliers of aerospace and defense products. Headquartered in Charlotte, North Carolina, it is a subsidiary of Raytheon Technologies. History On N ...

History

On June 10, 1999,

and the Sundstrand Corp. were merged, forming Hamilton Sundstrand. Hamilton Sundstrand traces its roots to the founding of the Sundstrand Corp. in 1905 and Hamilton Standard in 1910. In early 2001, Claverham Ltd was sold to Hamilton Sundstrand. On 2 January 2008, Hamilton Sundstrand said it would commercialize the concentrated solar power tower technology and corresponding molten salt storage system developed by Rocketdyne through a new entity known as

SolarReserve SolarReserve was a developer of utility-scale solar power projects which include Concentrated Solar Power (CSP) and Photovoltaic (PV) technology. The company has commercialized solar thermal energy storage technology that enables solar power towe ...

. In 2012, Hamilton Sundstrand was merged with

to form

Products

Hamilton Sundstrand was among the largest global suppliers of technologically advanced aerospace and industrial products. Their three major businesses were Aircraft Systems (Commercial and Military), Industrial and Energy, and Space and Defense.

Aircraft Systems

E-2C Hawkeye with 8-bladed Hamilton Sundstrand NP2000 propellers

Hamilton Sundstrand supplied integrated systems solutions for military, commercial, regional, and corporate aircraft. These included: * Electric Systems * Fire Suppression & Detection * Air Management and Thermal Systems * Auxiliary Power Units (APS2000 and APS3200 models) * Emergency Power Systems * Engine Systems and Externals * Propulsion Systems * Flight Control Systems

Industrial

The primary industrial products that were offered by HS included metering and specialty pumps, rotary screw air and gas compressors, pneumatic tools, dryers and filters, high-speed centrifugal pumps, integrally geared compressors, and sealless pumps. Four separate companies that made up the industrial division of Hamilton Sundstrand were: * Milton Roy Company – Pont-Saint-Pierre,

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

* Sullair –

Michigan City, Indiana Michigan City is a city in LaPorte County, Indiana, United States. It is one of the two principal cities of the Michigan City- La Porte, Indiana Metropolitan statistical area, which is included in the Chicago-Naperville-Michigan City Combined st ...

** Champion Compressors –

Melbourne, Australia Melbourne ( ; Boonwurrung/Woiwurrung: ''Narrm'' or ''Naarm'') is the capital and most populous city of the Australian state of Victoria, and the second-most populous city in both Australia and Oceania. Its name generally refers to a metr ...

* Sundyne Corporation –

Arvada, Colorado Arvada () is a home rule municipality located in Jefferson and Adams counties, Colorado, United States. The city population was 124,402 at the 2020 United States Census, with 121,510 residing in Jefferson County and 2,892 residing in Adams Co ...

* Precision Engine Controls Corporation – San Diego, California The industrial division of Hamilton Sundstrand was sold by United Technologies in July 2012 to The Carlyle Group and BC Partners. In 2013, The four industrial companies became subsidiaries of new parent company Accudyne Industries, Inc.

Space, Land & Sea

Hamilton Sundstrand was the prime contractor for

NASA The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research. NASA was established in 1958, succeedin ...

’s space suit/

Primary Life Support System A primary (or portable or personal) life support system (or subsystem) (PLSS), is a device connected to an astronaut or cosmonaut's spacesuit, which allows extra-vehicular activity with maximum freedom, independent of a spacecraft's life support ...

and produced environmental control, life support, mechanical systems, and thermal control systems for international space programs.

Locations

In addition to its headquarters in

, Hamilton Sundstrand had major operations in

Rockford, Illinois Rockford is a city in Winnebago County, Illinois, located in the far northern part of the state. Situated on the banks of the Rock River, Rockford is the county seat of Winnebago County (a small portion of the city is located in Ogle County). ...

;

San Diego, California San Diego ( , ; ) is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United Stat ...

;

Chatsworth, California Chatsworth is a suburban neighborhood in the City of Los Angeles, California, in the San Fernando Valley. The area was home to Native Americans, some of whom left caves containing rock art. Chatsworth was explored and colonized by the Spanish b ...

;

Pomona, California Pomona is a city in Los Angeles County, California. Pomona is located in the Pomona Valley, between the Inland Empire and the San Gabriel Valley. At the 2020 census, the city's population was 151,713. The main campus of California State Polyt ...

;

Phoenix, Arizona Phoenix ( ; nv, Hoozdo; es, Fénix or , yuf-x-wal, Banyà:nyuwá) is the List of capitals in the United States, capital and List of cities and towns in Arizona#List of cities and towns, most populous city of the U.S. state of Arizona, with 1 ...

;

York, Nebraska York is a city in and the county seat of York County, Nebraska, United States. At the 2010 census, the city population was 7,766. It is the home of York College and the Nebraska Correctional Center for Women. History York was platted in 1869. ...

; and

Puerto Rico Puerto Rico (; abbreviated PR; tnq, Boriken, ''Borinquen''), officially the Commonwealth of Puerto Rico ( es, link=yes, Estado Libre Asociado de Puerto Rico, lit=Free Associated State of Puerto Rico), is a Caribbean island and unincorporated ...

along with numerous international sites. Claverham Limited, was an international subsidiary of Hamilton Sundstrand based in

Bristol, England Bristol () is a city, ceremonial county and unitary authority in England. Situated on the River Avon, it is bordered by the ceremonial counties of Gloucestershire to the north and Somerset to the south. Bristol is the most populous city in S ...

US legal action regarding alleged engine software transfer

In June 2012, United States charged Hamilton Sundstrand, its parent company

United Technologies United Technologies Corporation (UTC) was an American multinational conglomerate headquartered in Farmington, Connecticut. It researched, developed, and manufactured products in numerous areas, including aircraft engines, aerospace systems, ...

, and Canadian affiliate

Pratt & Whitney Canada Pratt & Whitney Canada (PWC or P&WC) is a Canada-based aircraft engine manufacturer. PWC's headquarters are in Longueuil, Quebec, just outside Montreal. It is a division of the larger US-based Pratt & Whitney (P&W), itself a business unit of ...

, of selling engine control software to

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's List of countries and dependencies by population, most populous country, with a Population of China, population exceeding 1.4 billion, slig ...

, which aided in the development of the

CAIC Z-10 The CAIC Z-10 ( zh, 直-10, "helicopter-10"), also called WZ-10 ( zh, 武直-10, "armed helicopter-10"), is a Chinese medium attack helicopter developed for the People's Liberation Army Ground Force. It is designed primarily for anti-tank warfar ...

. While the Chinese defence ministry denied that China bought or used the software, Pratt & Whitney Canada and Hamilton Sundstrand agreed to pay more than $75 million to the U.S. government to settle the charges.

References

External links

{{UTC Aerospace Systems Aerospace companies of the United States Companies based in Hartford County, Connecticut United Technologies Windsor Locks, Connecticut Aircraft propeller manufacturers de:Hamilton Sundstrand fr:Hamilton Sundstrand