INFICON (Instruments For Intelligent Control)
is
headquartered in
Bad Ragaz (Switzerland) and is engaged in the development, manufacture and supply of instruments,
sensor technology and
process control
An industrial process control in continuous production processes is a discipline that uses industrial control systems to achieve a production level of consistency, economy and safety which could not be achieved purely by human manual control. I ...
software for the
semiconductor and
vacuum-coating industries. They supply instruments for gas leak detection in
refrigeration,
air conditioning, the
automotive industry and for the analysis and identification of
toxic chemicals.
INFICON has
manufacturing facilities in
Europe, the
United States and
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
. INFICON has
subsidiaries
A subsidiary, subsidiary company or daughter company is a company owned or controlled by another company, which is called the parent company or holding company. Two or more subsidiaries that either belong to the same parent company or having a sa ...
in
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
,
Finland,
France,
Germany,
India,
Italy,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
,
Korea,
Liechtenstein,
Singapore,
Sweden
Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
,
Switzerland
). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
,
Taiwan, the
United Kingdom and the
United States.
History
Inficon was founded in
Syracuse, New York
Syracuse ( ) is a City (New York), city in and the county seat of Onondaga County, New York, Onondaga County, New York, United States. It is the fifth-most populous city in the state of New York following New York City, Buffalo, New York, Buffa ...
by a group of
scientists and
engineers from
General Electric (GE) and
Syracuse University
Syracuse University (informally 'Cuse or SU) is a Private university, private research university in Syracuse, New York. Established in 1870 with roots in the Methodist Episcopal Church, the university has been nonsectarian since 1920. Locate ...
(SU), who developed a halogen
leak detector in December 1969.
In January 1976, Inficon was acquired by
Leybold-Heraeus GmbH a
vacuum technology company. Due to this acquisition, Inficon became known as Inficon Leybold-Heraeus.
In 1987, Leybold-
Heraeus GmbH, the parent company of Inficon, was purchased by Degussa AG, and the name was changed to Leybold AG. At this point, Inficon Leybold-Heraeus became Leybold Inficon, Inc.
In 1993,
Oerlikon-Bührle Holding AG (OBH), which owned Balzers AG, reached a deal to buy Leybold AG from Degussa AG. Formed in 1994, Balzers and Leybold Holding AG became the world's largest vacuum and surface technology company as a result of this purchase. Leybold Inficon, Inc. of Syracuse with Balzers Instruments of Liechtenstein and two Leybold instrument groups of Germany then became
Balzers and Leybold Instrumentation (BLI).
In 1998, the Oerlikon-Bührle Group was split up and the core business was renamed
Unaxis
OC Oerlikon is a listed technology group headquartered in Pfäffikon (Schwyz), Switzerland. The name "Oerlikon" (or "œrlikon", as the company styles itself according to its corporate identity) comes from the Oerlikon district in Zurich where t ...
.

In July 2000,
Balzers AG and
Leybold Leybold is a German surname. Notable people with the surname include:
*Friedrich Leybold (1827–1879), German-Chilean pharmacist and naturalist
*Hans Leybold (1892–1914), German expressionist poet
See also
*Leibold
*Leybold GmbH
Leybold G ...
AG became a part of Unaxis and the instrument group was spun off forming INFICON Holding AG in Switzerland. Combined with Leybold Inficon, Inc. the three instrument groups then became INFICON. On November 9, 2000, INFICON joined the
Nasdaq
The Nasdaq Stock Market () (National Association of Securities Dealers Automated Quotations Stock Market) is an American stock exchange based in New York City. It is the most active stock trading venue in the US by volume, and ranked second ...
and
SIX Swiss Exchange
SIX Swiss Exchange (formerly SWX Swiss Exchange), based in Zurich, is Switzerland's principal stock exchange (the other being Berne eXchange). SIX Swiss Exchange also trades other security (finance), securities such as Swiss government bonds and d ...
with a public offering under the
ticker symbol "IFCN".
In February 2005, INFICON
delisted its
stock
In finance, stock (also capital stock) consists of all the shares by which ownership of a corporation or company is divided.Longman Business English Dictionary: "stock - ''especially AmE'' one of the shares into which ownership of a company ...
from Nasdaq, but continues to trade on the SIX Swiss Exchange to this day.
Acquisitions
* In February 2006, Electro Dynamics Crystal Corp. was
acquired and began operating as a
subsidiary
A subsidiary, subsidiary company or daughter company is a company owned or controlled by another company, which is called the parent company or holding company. Two or more subsidiaries that either belong to the same parent company or having a s ...
with the name INFICON EDC, Inc.
* In May 2007, the company acquired Maxtek Inc.
* In December 2007, INFICON acquired Sigma Instruments Inc.
* In February 2016,
US based, InstruTech Inc., was acquired by INFICON.
*In October 2018, Final Phase Systems LLC, assets of a software developer, and Techno-Tools Corp., assets of a manufacturer of hand-held leak detectors, were acquired by INFICON.
References
External links
INFICON – Milestones
{{Authority control
Manufacturing companies based in Syracuse, New York
Manufacturing companies established in 2000
Manufacturing companies of Switzerland