
DeLaval is a producer of dairy and farming machinery, with a head office in
Tumba, Sweden
Tumba is a bimunicipal urban areas of Sweden, locality and the seat of Botkyrka Municipality in Stockholm County, Sweden with 37,852 inhabitants in 2010. A part of its statistical Urban areas in Sweden, urban area, called Rönninge, is in Salem Mun ...
, and is part of the
Tetra Laval group. The company has 18 factories worldwide, employs over 4,500 people.
History
From the 1870s
Gustaf de Laval
Karl Gustaf Patrik de Laval (; 9 May 1845 – 2 February 1913) was a Swedish engineer and inventor who made important contributions to the design of steam turbines and centrifugal separation machinery for dairy.
Life
Gustaf de Laval was born at ...
(1845–1913) developed machines for the dairy industry, including the first centrifugal
milk
Milk is a white liquid food produced by the mammary glands of lactating mammals. It is the primary source of nutrition for young mammals (including breastfeeding, breastfed human infants) before they are able to digestion, digest solid food. ...
-
cream
Cream is a dairy product composed of the higher-fat layer skimmed from the top of milk before homogenization. In un-homogenized milk, the fat, which is less dense, eventually rises to the top. In the industrial production of cream, this proces ...
separator and early
milking machine
Milking is the act of removing milk from the mammary glands of cattle, water buffalo, humans, goats, sheep, and, more rarely, camels, horses, and donkeys. Milking may be done by hand or by machine, and requires the animal to be currently or rec ...
s. His first separator was patented in 1887, and his first milking machine in 1894.
From the early 1880s, De Laval's cream separator, was promoted internationally. For example, the London-based Dairy Supply Co presented the cream separator at the 1891 Dairy Show in London.

In 1883, DeLaval and Oscar Lamm founded Aktiebolaget Separator (abbreviated to AB Separator) in Stockholm, Sweden. In the first year the company built 53 milk separators, of which 37 were exported.
In 1888 in the US the company founded the De Laval Cream Separator Co. as a subsidiary, with a sales office in New York and production facility in
Poughkeepsie, New York
Poughkeepsie ( ) is a city within the Poughkeepsie (town), New York, Town of Poughkeepsie, New York (state), New York. It is the county seat of Dutchess County, New York, Dutchess County, with a 2020 census population of 31,577. Poughkeepsie i ...
. Another company that Gustaf de Laval founded in the United States in 1901 was the De Laval Steam Turbine Company in Trenton, New Jersey.
In Sweden, AB Separator opened their first dairy factory in Hamra in 1898, and three years later a "big barn" working farm at Hamra Farm, Sweden. In 1903 the company initiated the agricultural national fair, and in 1911 the International Dairy Congress. In 1943 they opened the Hamra Agricultural School. In 1985 the Hamra Farm became a separate company.
The company started marketing the first commercially practical milking machine in 1918, after Gustaf de Laval's death in 1913. In 1963 the company was renamed from AB Separator to Alfa-Laval (spelled with a hyphen until 1993). In 1991 Alfa-Laval was bought by
Tetra Pak
Tetra Pak is a Swedish multinational food packaging and processing company headquartered in Switzerland. The company offers packaging, filling machines and processing for dairy, beverages, cheese, ice cream and prepared food, including distr ...
. In 1993 the division which produced dairy and farming machinery was split from Alfa Laval and named Alfa Laval Agri. Both companies became part of the
Tetra Laval Group. In 2000 the Tetra Laval Group sold Alfa Laval, while Alfa Laval Agri was kept and renamed DeLaval after the company's founder.
Alfa Laval continues with specialized products and solutions for heavy industry.
In 2020, DeLaval bought the "milkrite , InterPuls" milking equipment business from British company
Avon Rubber
Avon Technologies plc is a British company that specialises in the engineering and manufacturing of respiratory protection equipment for military, law enforcement and fire personnel. Its corporate headquarters are south of Melksham in Wiltshi ...
.
Publications
* De Laval separator company.
De Laval whey separators'' (1920)
References
External links
Official website
{{Authority control
Agriculture companies of Sweden
Dairy farming equipment manufacturers
Companies based in Stockholm County
Tumba, Sweden
1883 establishments in Sweden
19th-century establishments in Stockholm