Sony Group Corporation is a Japanese multinational conglomerate based in Tokyo. It encompasses various entities including Sony Corporation, Sony Semiconductor Solutions, Sony Entertainment, Sony Interactive Entertainment, and Sony Financial Group. Sony is involved in diverse sectors such as electronics, semiconductors, entertainment (music, film, gaming), and financial services, making it a major player in the global market.
In May 1946, Masaru Ibuka and Akio Morita established Tokyo Tsushin Kogyo (Tokyo Telecommunications Engineering Corporation), which would later be known as Sony.
In 1954, Sony became the first Japanese company to commercialize the transistor, which was invented and licensed by Bell Labs.
In 1955, Sony launched its first Sony-branded product, the TR-55 transistor radio.
In 1955, Sony's TR-63 radio entered the U.S. market, marking the beginning of consumer microelectronics.
In 1957, Sony employee Leo Esaki and his colleagues invented the tunnel diode (Esaki diode), discovering the quantum tunneling effect in solids.
In January 1958, the company officially changed its name to Sony.
In 1958, Tokyo Tsushin Kogyo officially changed its name to "Sony".
In 1959, Sony produced the TV8-301, the world's first all-transistor television.
In 1960, Sony co-founder Akio Morita established Sony Corporation of America.
In 1961, Sony began trading on the New York Stock Exchange as American depositary receipts, becoming one of the first Japanese companies to be listed on an American exchange.
By the end of 1968, the transistor radio market had grown to 5 million units from an estimated 100,000 units in 1955.
In 1968, Sony introduced the Trinitron brand name for its aperture grille cathode-ray tube televisions and computer monitors.
In 1971, Masaru Ibuka passed the position of president of Sony over to his co-founder, Akio Morita.
In 1971, Sony introduced U-matic, the world's first videocassette format.
In 1973, Sony employee Leo Esaki received the Nobel Prize in Physics for his invention of the tunnel diode and discovery of the quantum tunneling effect.
In 1975, Sony launched the Betamax format for video cassette recorders.
Since 1976, Sony has had an Environmental Conference to address their effects on global warming, the environment, and resources.
In 1977, Sony demonstrated an optical digital audio disc, starting the path toward a new storage technology.
In 1979, Sony expanded into the financial sector by establishing a life insurance company, marking one of its peripheral business ventures.
In 1979, Sony released the Walkman, the world's first portable music player, which revolutionized music listening habits.
In 1981, Sony demonstrated a prototype of the Sony Mavica.
In 1983, Sony and Philips jointly announced the Compact Disc (CD), establishing a worldwide standard for digital audio storage.
In 1983, Sony introduced 90 mm micro diskettes, commonly known as 3.5-inch floppy disks, which became the dominant format.
In 1984, Sony launched the Discman series, expanding the Walkman brand to portable CD players.
In 1985, Sony launched their Handycam products and the Video8 format.
In 1986, Sony launched write-once optical discs (WO) for archival data storage.
In 1987, Sony launched the 4 mm DAT or Digital Audio Tape as a new digital audio tape standard.
In 1988, Nintendo and Sony started a joint project to create a CD-ROM version of the Super Famicom.
In 1988, Norio Ohga led Sony to purchase CBS Records, significantly increasing Sony's involvement in the media industry.
In 1988, Sony launched magneto-optical discs with a capacity of around 125MB for archival data storage.
In 1988, Sony released Sony Mavica for consumer market.
In 1989, Sony acquired Columbia Pictures under the leadership of Norio Ohga, further expanding Sony's presence in the entertainment industry.
In 1989, Sony entered the television and film production market by acquiring Columbia Pictures Entertainment for $3.4 billion.
In 1989, Sony purchased Sony Trans Com from Sundstrand Corp.
Around 1990, Sony withdrew from the computer business.
In March 1991, Nintendo denied the existence of the Sony deal to create a CD-ROM version of the Super Famicom.
In June 1991, Sony revealed a Super Famicom with a built-in CD-ROM drive, named the 'Play Station', at the Consumer Electronics Show.
In 1991, Sony announced the add-on, as well as a dedicated console known as the "Play Station", that was a failed partnership with Nintendo. However, a disagreement over software licensing for the console caused the partnership to fall through and Sony continued the project independently.
In 1991, Sony established Sony Music Entertainment, using the acquisition of CBS Records as its foundation.
In May 1992, negotiations between Nintendo and Sony officially ended after Nintendo offered Sony a 'non-gaming role'.
In June 1992, Sony President Ohga decided to retain the PlayStation project after Kutaragi unveiled a proprietary CD-ROM based system.
In 1992, Sony introduced the MiniDisc format as an alternative to Philips DCC and a successor to the Compact Cassette.
In 1993, Sony introduced Sony Dynamic Digital Sound (SDDS), a proprietary motion picture digital audio format with eight channels (7.1), challenging the Dolby Digital 5.1 standard.
In 1994, Akio Morita retired as chairman of Sony, concluding a significant era of his leadership within the company.
In 1994, Sony launched the first PlayStation, gaining 61% of global console sales and surpassing Nintendo's lead in the market.
In 1995, Sony Music Entertainment Japan (SMEJ) established Aniplex as its subsidiary, marking Sony's entry into the Japanese animation (anime) business.
In 1995, Sony merged its publisher with Michael Jackson's ATV Music Publishing, creating Sony/ATV Music Publishing.
In 1996, Sony introduced the first Cyber-shot digital camera.
In 1996, Sony re-entered the global computer market under the new VAIO brand.
In 1996, Sony's patent for its proprietary Trinitron expired.
In 1997, the DVD format was introduced after Philips and Sony agreed upon Toshiba's Super Density (SD) format with modifications, unifying the high-density optical storage standards.
In 1998, Sony launched the Memory Stick format, flash memory cards for use in Sony digital cameras and portable music players.
In 1999, Sony introduced its first portable digital audio players, one using Memory Stick flash storage and the other a smaller pen-sized player with embedded flash storage.
In 1999, Sony was part of the companies that fixed professional videotape prices between the years 1999 and 2002.
In August 2000, Steve Heckler from Sony Pictures Entertainment U.S. expressed the industry's intent to protect revenue streams, leading to the development of a rootkit-like DRM system.
In September 2000, Sony had a market capitalization of $100 billion.
In 2000, Sony faced criticism for a document entitled "NGO Strategy" that was leaked to the press, detailing surveillance of environmental activists.
In 2000, Sony held a marginal position in the mobile phone market, possessing a share of less than 1 percent.
In 2000, Sony launched the PlayStation 2, which became the most successful console of all time.
In 2000, Sony sold Sony Trans Com to Rockwell Collins.
During the year 2001 prior to the investigation Sony sold professional videotapes for a total of €115 million inside the EU.
In 2001, Sony entered into a joint venture with Ericsson, forming Sony Ericsson Mobile Communications.
In March 2002, Sony stockholder equity was valued at $17.9 billion.
In 2002, Sony Ericsson posted losses due to rocky initial sales.
In 2002, the European Commission launched an investigation that culminated in Sony, Fuji and Maxell receiving a total of 110 million US dollar fine for fixing professional videotape prices between the years 1999 and 2002.
In 2003, Sony Ericsson achieved profitability after initial losses.
In 2004, Sony entered into a joint venture with Bertelsmann AG, merging Sony Music Entertainment with Bertelsmann Music Group to create Sony BMG.
In 2004, Sony extended the brand to the portable games market with the launch of the PlayStation Portable (PSP).
In 2004, Sony introduced the Triluminos Display, its proprietary color reproduction enhancing technology featured in the world's first LED-backlit LCD televisions.
In 2004, Sony released Hi-MD, building upon the MiniDisc format to allow playback and recording on 1 GB Hi-MD discs, in addition to regular MiniDiscs, and to store computer files.
Until late 2004, Sony's Network Walkman line of digital portable music players did not support the MP3 standard natively.
By 2005, Sony's market share of the digital camera market fell from a high of 20% to 9%.
In 2005, Howard Stringer replaced Nobuyuki Idei as chief executive officer, marking the first time a foreigner had run a major Japanese electronics firm.
In 2005, Sony BMG faced a copy protection scandal due to malware installed on users' computers through its music CDs.
In 2005, Sony discontinued its series of Trinitron computer monitors.
In FY 2005, Sony Financial Group was the most profitable of Sony's businesses, earning $1.7 billion in profit.
Until summer 2005, Sony used the LCD WEGA name for its LCD TVs, then the company introduced the BRAVIA name.
In 2006, Sony entered the digital single-lens reflex camera market by acquiring the camera business of Konica Minolta and rebranded the camera line as Alpha.
In 2006, Sony faced controversy when some of its laptop batteries exploded and caught fire, leading to a large computer-related recall.
In 2006, Sony lost its decades-long No.1 market share in the global television market.
In 2006, Sony released the PlayStation 3, a high-definition console and the first to use the Blu-ray format.
In 2006, Sony started using ARccOS Protection on some of their film DVDs but later issued a recall.
In 2006, the first Blu-ray players became commercially available, marking a milestone in disc-based content delivery.
In June 2007, Sony ranked 14th on the Greenpeace guide.
In November 2007, the Sony XEL-1, the first OLED television, was released.
In 2007 an investigation launched in 2002 by the European Commission culminated in Sony receiving a 110 million US dollar fine for fixing professional videotape prices between the years 1999 and 2002.
In 2007, Sony BMG acquired Famous Music for US$370 million, gaining rights to the catalogues of Eminem and Akon.
In 2007, Sony Ericsson faced increased competition with the release of Apple's iPhone.
In early 2007, Sony discontinued the last Trinitron-based television set in the U.S., marking the end of Sony's analog television sets and monitors.
On 9 December 2008, Sony announced that it would be cutting 8,000 jobs, dropping 8,000 contractors and reducing its global manufacturing sites by 10% to save $1.1 billion per year.
In 2008, Sony Ericsson began slashing its workforce due to a global recession.
In 2008, Sony bought out Bertelsmann's share in Sony BMG and formed a new Sony Music Entertainment.
In 2008, Sony purchased digital music recognition company Gracenote for US$260 million.
In July 2009, Sony and Sharp executed a joint venture agreement for the establishment and operation of Sharp Display Products Corporation (SDP).
In 2009, Sony Ericsson was the fourth-largest mobile phone manufacturer in the world.
In 2009, Sony introduced the slogan "make.believe" as a unified brand message for its global operations.
In 2009, Sony released the PSP Go, a disc-less version of its PlayStation Portable.
In 2009, Sony traded in over-priced ranges.
On April 1, 2010, Sony released a patch for the PS3 that removed OtherOS from being installed onto the system.
By 2010, Sony Ericsson's market share had fallen to sixth place among mobile phone manufacturers.
In 2010, Sony Pictures Entertainment Inc.'s group sales were US$7.2 billion.
In 2010, Sony acquired iCyt Mission Technology, Inc., a manufacturer of flow cytometers, as part of its strategy to target the medical, healthcare, and biotechnology business sectors.
In 2010, Sony decided to discontinue the 3.5" floppy disk format, holding a 70 percent share of the market at the time.
In 2010, Sony introduced their first mirrorless interchangeable-lens cameras, the NEX-3 and NEX-5, and started a new lens mount system, the E-mount.
On January 12, 2011, Sony filled lawsuits against geohot and fail0verflow for their efforts on exploiting the PS3.
In April 2011, Sony and Sharp amended the joint venture agreement originally executed in July 2009.
In November 2011, Sony was ranked ninth (jointly with Panasonic) in Greenpeace's Guide to Greener Electronics, scoring 3.6/10.
By December 2011, Sony's market capitalization had plunged to $18 billion.
In December 2011, Sony agreed to sell its stake in an LCD joint venture with Samsung Electronics (S-LCD) for about $940 million.
As of 2011, the PlayStation 2 had sold over 150 million units, making it the most successful console of all time.
In 2011, Sony Pictures Entertainment Inc. had a 12.5% box office market share, ranking it third among movie studios.
In 2011, Sony acquired Micronics, Inc., a developer of microfluidics-based diagnostic tools, as part of its plan to target medical, healthcare, and biotechnology businesses.
In 2011, Sony faced financial difficulty due to increased competition for PlayStation and the Tōhoku earthquake and tsunami, leading to three consecutive years of losses.
In 2011, Sony launched its Sony Tablet line of Android tablets to enter the tablet computer market.
On March 28, 2012, Sony and Sharp announced they had agreed to further amend the joint venture agreement originally executed in July 2009.
In April 2012, Sony announced it would reduce its workforce by 10,000 as part of CEO Kaz Hirai's effort to get the company back into the black, after a loss of 520 billion yen.
In May 2012, Sony's market capitalization was valued at about $15 billion.
In September 2012, Olympus and Sony announced a joint venture to develop new surgical endoscopes with 4K resolution and 3D capability.
As of 2012, Sony was the third-largest maker of televisions in the world and the business unit had been unprofitable for eight consecutive years.
In 2012, Kazuo Hirai was promoted to president and CEO of Sony, replacing Howard Stringer.
In 2012, Sony acquired Ericsson's share of the joint venture for over US$1 billion and shifted focus exclusively to the smartphone market under the Xperia brand.
In 2012, Sony announced its plan to acquire all shares of So-net Entertainment Corporation, the largest shareholder of M3, Inc., a healthcare portal site operator.
In 2012, Sony released its second portable video game system, PlayStation Vita.
In 2012, Sony revealed a prototype of an ultrafine RGB LED display, which it calls the Crystal LED Display.
In 2012, Sony rolled most of its consumer content services into the Sony Entertainment Network, which was the predecessor of PlayStation Network.
In 2012, Sony/ATV acquired a majority stake in EMI Music Publishing, making it the world's largest music publishing company.
In 2012, iCyt Mission Technology, Inc., which Sony had previously acquired, was renamed Sony Biotechnology Inc.
Since 2012, Sony's Android products have been marketed under the Xperia brand, aligning them with its smartphones.
In January 2013, Sony announced it was selling its US headquarters building for $1.1 billion.
In April 2013, Sony Olympus Medical Solutions Inc. was established as a joint venture between Sony (51%) and Olympus (49%) to develop new surgical endoscopes.
In August 2013, Sony introduced the α3000, the first Alpha mirrorless interchangeable-lens camera (MILC).
On November 15th, 2013, Sony launched its fourth console, the PlayStation 4.
In 2013, Sony continued to cut jobs in its mobile phone unit.
In 2013, Sony demonstrated the first 4K OLED television.
In 2013, Sony held approximately two percent of the mobile phone market, having sold 37 million mobile phones.
In 2013, Sony released a new line of televisions with an improved version of the Triluminos technology, incorporating quantum dots in the backlight system.
On 28 January 2014, Moody's Investors Services dropped Sony's credit rating to Ba1, citing weak and volatile profitability.
In February 2014, Sony announced the sale of its Vaio PC division and the spinning off of its TV division into its own corporation.
In February 2014, Sony, M3, and Illumina established a joint venture called P5, Inc. to offer genome analysis services for research institutions and enterprises in Japan.
On 6 February 2014, Sony announced it would trim as many as 5,000 jobs as it attempts to sell its PC business and focus on mobile and tablets.
On February 4, 2014, Sony announced that it would sell its VAIO PC business due to poor sales.
By the end of March 2014, the deal was finalized for Japanese company Japan Industrial Partners (JIP) to purchase the VAIO brand.
On March 18th, 2014, Sony announced their new virtual reality technology dubbed Project Morpheus, and later named PlayStation VR.
In May 2014, Sony announced forming two joint ventures with Shanghai Oriental Pearl Group to manufacture and market PlayStation game consoles and associated software in China.
In 2014, Sony Mobile's sales reached a peak with 40 million handsets sold.
In 2014, Sony South Africa closed its TV, Hi-Fi, and camera divisions.
In 2014, Sony introduced the α5000 and the α6000, successors to the NEX-5, NEX-6, and NEX-7 mirrorless cameras.
In 2014, Sony participated within NRG Energy eVgo Ready for Electric Vehicle (REV) program, for EV charging parking lots.
In 2014, Tribune Media Company acquired Gracenote from Sony for $170 million.
In late 2014, Sony Pictures became the target of a hack attack from a clandestine group called Guardians of Peace before releasing the film 'The Interview'.
According to a report released in May 2015, Sony leads the virtual reality patent race with 366 virtual reality patents or patent applications.
In 2015, Sony acquired Toshiba's image sensor business.
In 2015, Sony introduced LDAC, a proprietary audio coding technology allowing high-resolution audio streaming over Bluetooth at up to 990 kbit/s. LDAC was also contributed to the Android Open Source Project.
In 2015, Sony invested $842,000 in ZMP INC., leading to speculations about developing self-driving cars.
In 2015, Sony partnered with autonomous driving startup ZMP INC. to establish an aerial surveillance and reconnaissance drone manufacturer named Aerosense.
On October 13th, 2016, Sony released PlayStation VR worldwide.
In December 2016, it was reported that Sony was considering restructuring its U.S. operations by merging its TV & film business, Sony Pictures Entertainment, with its gaming business, Sony Interactive Entertainment.
In 2016, Sony announced it was stopping production of all remaining 1/2-inch video tape recorders and players, including the Digital Betacam format.
In 2016, Sony decided to revive its robotics-related operations after ceasing them for 10 years due to financial difficulties.
In 2016, Sony decided to sell its lithium-ion battery business to Murata Manufacturing.
Since 2016, Sony owns all of Sony/ATV.
As of December 31, 2017, Sony had sold 73.6 million PlayStation 4 units globally.
As of May 2018 Greenpeace's 2017 Guide to Greener Electronics rated Sony approximately in the middle among electronics manufacturers with a grade of D+.
In 2017, Funimation was acquired by Sony and included subsidiaries such as Wakanim and Madman Anime.
In 2017, Sony South Africa re-entered the market, facilitated by Premium Brand Distributors (Pty) Ltd.
In 2017, Sony launched OLED televisions under the BRAVIA brand.
In 2017, Sony shipped 13.5 million mobile phones.
In 2017, Sony sold its lithium-ion battery business to Murata Manufacturing.
In 2017, Sony was set to make a final decision by the end of its fiscal year in March on the possibility of merging its TV, film, & gaming businesses.
As of May 2018 Greenpeace's 2017 Guide to Greener Electronics rated Sony approximately in the middle among electronics manufacturers with a grade of D+.
In November 2018, Sony's earning report showed a loss of approximately US$480 million in the mobile phone division, prompting downsizing.
As of 2018, Sony maintained a 5% stake in the new, independent VAIO company.
In 2018, Sony bought the rest of the shares in EMI Music Publishing, making it a wholly owned subsidiary.
In 2018, Sony shipped 6.5 million mobile phones.
On March 31st, 2019, Sony announced the successor to the PlayStation 4.
On September 17, 2019, the Japan Audio Society (JAS) certified LDAC with their Hi-Res Audio Wireless certification. LDAC and LHDC are the only codecs with this certification.
In 2019, Sony launched ELTRES, the company's proprietary low-power wide-area wireless communication (LPWAN) standard.
In 2019, Sony merged its mobile, TV, and camera businesses.
In 2019, Sony was ranked 13th in the world for the number of patent applications published under the PCT System with 1,566 applications.
In January 2020, Sony unveiled a concept electric car named Vision-S at the Consumer Electronics Show, designed with Magna International.
On April 1, 2020, Sony Electronics Corporation was established as an intermediate holding company to own and oversee its electronics and IT solutions businesses.
On 19 May 2020, Sony announced that it would change its name to Sony Group Corporation as of 1 April 2021 and Sony Electronics Corporation would be renamed to Sony Corporation.
On November 12th, 2020, Sony released the PlayStation 5 in North America, Australia, New Zealand, Japan, South Korea, and Singapore.
In December 2020, Funimation announced it would buy AT&T's animation business Crunchyroll for $1.175 billion.
As of 2020, Sony is organized into business segments including Game & Network Services (G&NS), Music, Pictures, Electronics Products & Solutions (EP&S), and more.
As of 2020, Sony is the world's largest manufacturer of CMOS image sensors, widely used in digital cameras, tablets, smartphones, drones, and self-driving systems.
As of 2020, Sony, through Sony Semiconductor Solutions, designs, manufactures, and sells various semiconductors and electronic components, including image sensors, image processors, laser diodes, and more.
By 2020, Sony had called on the EU to adopt an unconditional 30% reduction target for greenhouse gas emissions.
In 2020, 1,793 patent applications were published by Sony.
In 2020, Sony launched the first intelligent vision sensors with AI edge computing capabilities.
In FY 2020, Sony shipped 2.9 million mobile phone handsets.
On January 22, 2021, the PlayStation 5 was launched in Indonesia.
On April 1, 2021, Sony Corporation changed its name to Sony Electronics Corporation.
On April 1, 2021, Sony Corporation was renamed Sony Group Corporation. On the same day, Sony Mobile Communications Inc. absorbed Sony Electronics Corporation, Sony Imaging Products & Solutions Inc., and Sony Home Entertainment & Sound Products Inc. and changed its trade name to Sony Corporation.
On April 1, 2021, Sony was planning to change its name to Sony Group Corporation and rename Sony Electronics Corporation to Sony Corporation.
In August 2021, the acquisition of Crunchyroll by Funimation was completed.
At CES 2021, Sony unveiled Airpeak, its own-brand drone that can incorporate a Sony Alpha camera, marking its entry into the drone business.
In 2021, Sony transformed into a holding company, with the name Sony Corporation being handed over to its subsidiary, the electronics company.
In 2021, Sony was ranked 88th on the Fortune Global 500 list, showcasing its position as a major global corporation.
In 2021, Sony was ranked ninth in the world for the number of patent applications published under the PCT System.
In 2022, Crunchyroll, co-owned by Aniplex and Sony Pictures, became the successor company to Funimation.
In 2022, Sony Group and Honda launched a joint venture called Sony Honda Mobility (SHM) for their electric vehicle partnership.
As of 31 March 2023, Sony listed its largest shareholders.
In December 2023, Sony announced that it will remove the Discovery app and its content, even if previously paid for, from its gaming consoles.
In 2023, Sony was ranked 57th in the Forbes Global 2000, highlighting its strong global presence and performance.
In 2023, the Sony Honda Mobility joint venture announced their new "Afeela" brand and its first prototype model at CES.
As of January 2024, Sony was valued at over $112 billion and recognized as the most cash-rich Japanese company, with net cash reserves of ¥1.8 trillion.
In February 2024, Sony entered into an agreement with Disney under which Sony Pictures Home Entertainment Corporation of Japan will handle the release of Disney products on DVD and Blu-ray on a licensing model.
By 2026, Sony Honda Mobility (SHM) is expected to deliver its first electric vehicles and sell them online, starting in the United States and Japan.