Società Generale Semiconduttori

(Redirected from SGS Microelettronica)

SGS (Società Generale Semiconduttori, English: General Semiconductor Company) was an Italian manufacturer of semiconductor devices, most notably diodes, transistors and DIP ICs.

Società Generale Semiconduttori
Company type
Public
IndustrySemiconductor industry
Founded1957; 69 years ago (1957)
FounderOlivetti and Telettra
Defunct1987 (1987)
Fatemerged with Semiconductor branch of Thomson SA
SuccessorSTMicroelectronics
HeadquartersAgrate Brianza, Lombardy, Italy[1]
Area served
Europe, Americas, Asia–Pacific

History

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In 1957, Mario Tchou, an engineer from Olivetti, convinced Adriano Olivetti to found an Italian electronic manufacturing company for production of solid-state electronic devices. Olivetti sent his son Roberto Olivetti and Mario Tchou to negotiate with Virgilio Floriani, president of Telettra, to establish a joint venture. Within the same year, Olivetti and Telettra founded Società Generale Semiconduttori (SGS).[2] One of the reasons for SGS's foundation was the need of parts (diodes and transistors in particular) for Elea, a mainframe that was being developed by Olivetti. The headquarters of the company was located in Agrate Brianza.[3]

In 1960, Fairchild Semiconductor acquired one third of the company and a joint venture called SGS-Fairchild was formed. That gave SGS access to Fairchild's newly invented planar manufacturing technology.[4] The partnership ended in 1968 and Fairchild sold its SGS stocks to IRI-STET, predecessor of TIM.

In December 1971, SGS merged with another Italian semiconductor company, Aquila Tubi e Semiconduttori (ATES) to form SGS-ATES. On 23 April 1985, the company changes its name to SGS Microelettronica.[3] By the mid-1980s, SGS had come under considerable pressure from multiple larger American competitors, including Texas Instruments and Motorola.[5]

During 1987, SGS Microelettronica merged with the France's Thomson Semiconductors (the semiconductor division of Thomson) to form SGS-Thomson Microelectronics (STM), which subsequently rebranded as STMicroelectronics in 1998.[6][5] The motivation for this cross-border merger derived from both political and economic sources;[5] the creation of the Geneva-based STM in place of two smaller national semiconductor manufacturers, politicians in both France and Italy sought to create a more powerful European corpoeration that could stand up against American dominance of the industry, and even prevent Europe from greater dependence on imported technology. Furthermore, both SGS and Thomson had already cooperated in some areas, including a strategic alliance to develop and produce non-volatile memory.[7][8][5]

See also

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References

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  1. SGS-ATES (1983). SGS 25 anni (brochure).
  2. Rao, Giuseppe. "La sfida al futuro di Adriano e Roberto Olivetti. Il Laboratorio di Ricerche Elettroniche, Mario Tchou e l'Elea 9003" [The Challenge to the Future by Adriano and Roberto Olivetti. The Electronic Research Laboratory, Mario Tchou, and the Elea 9003]. Mélanges de l'École française de Rome. Italie et Méditerranée (in Italian). 115.
  3. 1 2 Torrisi, Salvatore (2002). Imprenditorialità e distretti ad alta tecnologia: teoria ed evidenza empirica [Entrepreneurship and High-Tech Districts: Theory and Empirical Evidence] (in Italian). Milan, Italy: Franco Angeli. p. 168. ISBN 978-88-464-3683-2.
  4. Malerba, Franco (1985). The semiconductor business : the economics of rapid growth and decline. Internet Archive. Madison, Wis. : University of Wisconsin Press. ISBN 978-0-299-10460-3.
  5. 1 2 3 4 "STMicroelectronics: The Rise and Fall of a European Semiconductor Powerhouse". europeanfinancialreview.com. 7 November 2025.
  6. "The Creation of STMicroelectronics". asianometry.com. 31 August 2024.
  7. Fisher, Lawrence M. (17 July 2002). "STMicroelectronics: The Metaphysics of a Metanational Pioneer - Third Quarter 2002 - Issue 28". strategy-business.com.
  8. Faucon, Benoit; Newswires, Gren Manueldow Jones (16 March 2004). "STMicro Names CEO to Succeed Retiring Pistorio". Wall Street Journal. Retrieved 7 December 2023.