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Rohm

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From Wikipedia, the free encyclopedia
Japanese information technology company
For other uses, seeRohm (disambiguation).

Rohm Co., Ltd.
Company logo used since 2009
Illuminated white and purplefacade of the office building Rohm Semiconductor inKyoto
Native name
ローム株式会社
Company typePublic
TYO:6963
OSE: 6963
IndustryElectronics
Semiconductor
FoundedSeptember 17, 1958; 67 years ago (1958-09-17), inKyoto, Japan
FounderKenichiro Sato
Headquarters21 Saiin Mizosaki-cho,Ukyo-ku, Kyoto 615-8585 Japan
Area served
Worldwide
Key people
Tadanobu Fujiwara, (CEO andpresident)
Products
RevenueDecrease¥ 352,010 million (FY 2017)[1] (¥ 352,369 million) (FY 2016)
Increase ¥ 31,828 million (FY 2017) (¥ 25,686 million) (FY 2016)
Increase ¥ 26,450 million (FY 2017) (¥ 25,702 million) (FY 2016)
Total assetsIncrease ¥ 834,503 million (FY 2017) (¥ 804,134 million) (FY 2016)
Total equityIncrease ¥ 725,453 million (FY 2017) (¥ 706,251 million) (FY 2016)
Number of employees
21,308 (as of March 31, 2017)
WebsiteOfficial website
Footnotes / references
[2]

Rohm Semiconductor (ローム株式会社,Rōmu Kabushiki-gaisha) (styled as ROHM) is a Japanese electronic parts manufacturer based inKyoto, Japan. Rohm was incorporated as Toyo Electronics Industry Corporation by Kenichiro Sato (佐藤 研一郎) on September 17, 1958.

The company was originally called R.ohm,[3] which was derived from R for resistors, the original product, plusohm, the unit of measure forresistance.

The name of the company was officially changed to Rohm in 1979 and then changed again to Rohm Semiconductor in January 2009.

When Rohm was established,resistors were its main product. Later, the company began manufacturingsemiconductors.ICs and discrete semiconductors now account for about 80% of Rohm's revenue.

Through 2012, Rohm was among the top 20 semiconductor sales leaders.

Rohm office building inKyoto

International expansion

In 2016, Rohm started the construction of their production facility inKelantan,Malaysia and commenced the operation in April 2017. A few years later in 2022, Rohm expanded their facility by approximately 1.5 times bigger with the plan to start operating in 2023. The original plant mainly focuses on the production of discrete semiconductors such asdiodes while the expanded facility will be focusing on the production of analog LSIs andtransistors.[4]

Products

Rohm produces a range of products such as power stage ICs aimed at power supplies,CMOS operational amplifier used to boost sensor-signals as well asHall effect sensors.[5][6][7] The company also sells DC to DC controller ICs, current sensor ICs and AC to DC converters.[8][9][10]

FeRAM and other LSI integrated circuits are designed andmanufactured by the Lapis Semiconductor division of Rohm,formerly OKI Semiconductor, a division ofOki Electric.[11][12][13][14]

References

  1. ^"Annual Report 2017"(PDF). Archived fromthe original(PDF) on February 21, 2018. RetrievedFebruary 20, 2018.
  2. ^"Corporate Data". RetrievedMarch 27, 2014.
  3. ^"Company | ROHM Semiconductor".www.rohm.com. Retrieved2022-12-12.
  4. ^"ROHM Group establishes a New Production Facility in Malaysia to increase production capacity of analog LSIs and transistors".Rohm Semiconductor. 14 December 2021. Retrieved15 March 2022.
  5. ^"ROHM launches power-stage ICs with built-in 650V GaN HEMTs and gate driver". semiconductor-today.com. 2023-08-31. Retrieved2024-08-28.
  6. ^"Rohm Announces the 'Industry's Smallest' CMOS Op Amp". allaboutcircuits.com. 2024-08-08. Retrieved2024-08-28.
  7. ^"Rohm's Automotive Hall ICs Offer 'Industry-Leading Withstand Voltage'". allaboutcircuits.com. 2023-08-28. Retrieved2024-08-28.
  8. ^"ROHM's ultra-high-speed control IC technology maximizes performance of GaN switching devices". semiconductor-today.com. 2023-03-23. Retrieved2024-08-28.
  9. ^"ROHM Boasts ±1% Accuracy in New Current Sense Amplifier ICs". allaboutcircuits.com. 2023-03-14. Retrieved2024-08-28.
  10. ^"ROHM launches first surface-mount AC/DC converter ICs with built-in 1700V SiC MOSFET". semiconductor-today.com. 2021-06-21. Retrieved2024-08-28.
  11. ^"Lapis FeRAM"(PDF).Archived(PDF) from the original on 2022-08-12.
  12. ^"Lapis Semiconductor History".
  13. ^"Lapis Technology History".
  14. ^"ROHM Semi Announces Name Change of Subsidiary OKI Semi to Lapis Semiconductor". 10 October 2011.

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