Nuance Communications
An American speech-recognition and artificial-intelligence company whose enterprise technologies became part of Microsoft in 2022.
Last updated November 4, 2026
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Overview
Nuance Communications was an American software and artificial-intelligence company focused on speech recognition, natural-language processing, conversational interfaces, document understanding, and voice-enabled workflow automation. It developed technologies for both consumers and large organizations, with applications spanning healthcare, telecommunications, financial services, transportation, government, customer service, automotive systems, and desktop productivity. The company's technological lineage reached back to the Speech Technology and Research Laboratory at SRI International. Research conducted there in speech processing, language modeling, and spoken-language interaction helped support the creation of a commercial company in the early 1990s. The resulting business, initially known as Corona Corporation, was later renamed Nuance Communications. It became a public company on Nasdaq in 1995 and pursued the commercialization of speech-recognition systems at a time when automated recognition was still substantially less accurate and less broadly deployed than it is today. Nuance's early enterprise work demonstrated that speech systems could handle high-volume telephone interactions. In 1996, Charles Schwab used Nuance technology for telephone access to stock quotes and brokerage information, including recognition of speech from callers with different accents. In 1997, Nuance supplied a large-scale dialog system for United Parcel Service to answer package-status inquiries. These deployments helped establish the company as an enterprise speech platform provider rather than simply a maker of dictation software. A major part of Nuance's later scale came through corporate combinations. Its principal predecessor and competitor, ScanSoft, originated from Visioneer and Xerox's imaging-software activities. ScanSoft expanded from optical-character-recognition and document products into speech technology through acquisitions, including SpeechWorks and assets associated with Dragon Systems. ScanSoft merged with Nuance in 2005, and the combined company adopted the Nuance name. This combination brought together speech recognition, optical character recognition, document capture, dictation, desktop productivity, and enterprise workflow capabilities. The Dragon product family became Nuance's best-known consumer and professional offering. Dragon NaturallySpeaking and related Dragon products converted spoken language into text and commands, while enterprise versions supported clinical documentation, contact centers, and specialized professional workflows. Nuance also supplied speech and natural-language technologies to device and platform companies. In 2013, the company confirmed that its natural-language-processing technology supported Apple's Siri, although Siri remained an Apple product and service. Healthcare became the company's central strategic focus. Nuance developed clinical speech-recognition, ambient documentation, medical transcription, computer-assisted coding, and clinical-language-understanding products intended to reduce documentation burdens and help healthcare organizations organize unstructured clinical information. In 2019, Nuance separated its automotive business into Cerence, a move that allowed the remaining company to concentrate more heavily on healthcare and other enterprise applications. Microsoft announced in April 2021 that it would acquire Nuance in an all-cash transaction. The proposed purchase valued the transaction at approximately $19.7 billion including assumed debt, or $56 per share. Regulatory review included competition concerns in the United Kingdom and consideration by European authorities. The acquisition was completed on March 4, 2022. Mark Benjamin remained chief executive during the transaction and subsequently led Nuance as a Microsoft business. Nuance's technologies became part of Microsoft's broader cloud, healthcare, conversational-AI, and enterprise-software strategy. The brand cont…
History
Nuance Communications emerged from speech research associated with SRI International's Speech Technology and Research Laboratory. That research produced advances in speech recognition, speaker analysis, and statistical language modeling, and led to the formation of a commercial company in the early 1990s. The company was initially called Corona Corporation and later became Nuance Communications. It went public on Nasdaq in 1995, focusing on bringing advanced speech-recognition technology to commercial customers. The company's early deployments illustrated the potential of speech interfaces in routine customer service. Charles Schwab used Nuance technology in 1996 to provide telephone access to stock quotes and brokerage information. In 1997, United Parcel Service adopted a large-scale automated dialog system for package-status inquiries. These projects required recognition of natural speech at high call volumes and helped establish Nuance as a supplier of enterprise-grade voice applications. A parallel corporate lineage developed through imaging and document software. Visioneer was founded in 1992 to develop scanners and document-management products. After acquiring ScanSoft from Xerox in 1999, Visioneer adopted the ScanSoft name. ScanSoft initially concentrated on products such as PaperPort, TextBridge, and OmniPage, but later entered speech recognition. It acquired assets associated with Lernout & Hauspie and Dragon Systems and purchased SpeechWorks in 2003, becoming a significant competitor to Nuance in commercial speech applications. ScanSoft acquired and merged with Nuance in 2005. The combined company retained the Nuance name and brought together speech recognition, optical character recognition, document capture, dictation, and language technologies. This structure supported both consumer products, especially the Dragon family, and enterprise offerings for contact centers, mobile devices, healthcare organizations, and professional users. Nuance increasingly concentrated on healthcare. Its products addressed clinical speech recognition, medical transcription, coding, clinical-language understanding, and the conversion of clinician conversations into structured documentation. The company also developed voice technologies for automotive systems and worked with major technology companies. In 2013, it acknowledged that its natural-language technology supported Apple's Siri. In 2019, it spun off its automotive business as Cerence, allowing Nuance to emphasize healthcare and other enterprise markets. Microsoft announced its proposed acquisition of Nuance on April 12, 2021. The transaction was structured as an all-cash purchase valued at approximately $19.7 billion including debt, equivalent to $56 per share. Competition authorities reviewed the transaction, including in the United Kingdom and European Union. Completion occurred on March 4, 2022. Mark Benjamin remained associated with the business, which became part of Microsoft's cloud and artificial-intelligence portfolio. Nuance products continued to serve healthcare and enterprise customers under Microsoft ownership, while the company no longer operated as an independent listed corporation. In 2023, Nuance announced an unspecified number of layoffs during the post-acquisition period.
- 2022
Microsoft completes acquisition
[1]Microsoft completes the purchase of Nuance on March 4, 2022.
- 2019
Automotive division becomes Cerence
[1]Nuance separates its automotive business to focus more closely on healthcare and enterprise solutions.
- 2005
ScanSoft and Nuance combine
[1]The merged business adopts the Nuance name and combines speech, document, and imaging technologies.
- 2003
ScanSoft acquires SpeechWorks
[1]The transaction expands ScanSoft's presence in commercial speech recognition before its later combination with Nuance.
- 1997
UPS adopts a large-scale automated dialog system
[1]Nuance supplies voice automation for package-status inquiries at United Parcel Service.
- 1996
Charles Schwab deploys Nuance speech recognition
[1]The brokerage uses Nuance technology for telephone access to stock quotes and related information.
- 1995
Nuance becomes a public company
[1]Nuance lists on Nasdaq while commercializing speech-recognition technology derived from SRI research.
- 1992
Visioneer is founded
[1]Visioneer begins developing scanner hardware and document-management software, later becoming the corporate predecessor of ScanSoft.
Products and positioning
Enterprise speech-recognition, conversational-AI, and clinical-documentation technology provider, with a particularly strong position in healthcare.
Speech recognition and dictation
Dragon NaturallySpeaking
Dragon NaturallySpeaking is Nuance's best-known desktop speech-recognition product. It converts spoken language into text and supports voice commands for computer interaction. The Dragon family served general consumers, professionals, and accessibility users, and helped make continuous dictation a recognizable consumer application of speech recognition.
Professional dictation
Dragon Professional
Dragon Professional products adapt Nuance's speech engine for professional dictation and document-production workflows. They are intended for users who produce substantial written material by voice and require specialized vocabulary, voice commands, and integration with desktop productivity tasks.
Healthcare artificial intelligence
Nuance Healthcare AI
Nuance's healthcare portfolio combines clinical speech recognition, medical transcription, language understanding, coding assistance, and documentation automation. The products are designed to help clinicians capture information, reduce manual documentation, and turn unstructured clinical language into usable records and workflow data.
Customer-service automation
Nuance Conversational AI
Nuance's conversational-AI offerings support automated telephone and digital interactions for enterprises. They use speech recognition, natural-language understanding, dialog management, and related technologies to answer routine questions, route requests, and assist contact-center operations.
Optical character recognition and document management
Nuance OCR and document products
Through its ScanSoft lineage, Nuance marketed optical-character-recognition and document products including TextBridge, PaperPort, and OmniPage. These tools converted scanned material into editable or searchable information and connected imaging workflows with document management and productivity software.
Controversies
2021
UK watchdog investigates Microsoft’s Nuance acquisition
The UK Competition and Markets Authority opened an investigation into Microsoft’s proposed acquisition of Nuance, citing concern that the transaction could substantially lessen competition in the UK market.
2014
Exposure of patient records
Reference material reports that more than 45,000 patient records were exposed during a period extending from 2014 through 2017. The available material does not establish a complete account of the incident, its cause, or the final regulatory outcome.
Brand decisions
2021
Agree to Microsoft acquisitionM&ABackground
Microsoft sought to add Nuance's speech, healthcare, and conversational-AI capabilities to its cloud and enterprise technology portfolio.
Action taken
Microsoft announced an all-cash agreement to acquire Nuance for $56 per share.
Aftermath
After regulatory review, the transaction closed in March 2022 and Nuance became a Microsoft business.
Announced transaction value. $19.7 billion including company debt (Announced April 12, 2021; completed March 4, 2022)
2019
Separate the automotive divisionStrategyBackground
Nuance sought to concentrate resources on healthcare and other enterprise applications while preserving its automotive technology as a separate business.
Action taken
The automotive division was spun off as Cerence.
Aftermath
Nuance's strategic emphasis shifted more strongly toward healthcare AI, clinical documentation, and enterprise conversational systems.
2005
Combine with ScanSoftM&ABackground
Nuance and ScanSoft competed in commercial speech applications while ScanSoft had expanded from imaging into language technologies.
Action taken
The companies merged and operated under the Nuance name.
Aftermath
The combination created a broader portfolio covering speech recognition, dictation, optical character recognition, document capture, and enterprise software.
Recent events
European Commission approves Microsoft's acquisition of Nuance[3]
Reported:
The European Commission approved Microsoft's acquisition of Nuance Communications. The article states that the transaction had also received approvals in the United States and Australia, while the United Kingdom was still investigating.
Elsevier integrates STATdx into Nuance PowerScribe[4]
Reported:
Elsevier announced that it had integrated its STATdx diagnostic decision-support tool into Nuance Communications’ PowerScribe radiology reporting software.
UK watchdog investigates Microsoft’s Nuance acquisition[2]
Reported:
The UK Competition and Markets Authority opened an investigation into Microsoft’s proposed acquisition of Nuance, citing concern that the transaction could substantially lessen competition in the UK market.
Microsoft announces acquisition of Nuance Communications[5]
Reported:
Microsoft announced that it would acquire Nuance Communications. One report valued the deal at $19.7 billion, while another reported an approximate value of $16 billion.
Nuance acquires Saykara[6]
Reported:
Nuance Communications acquired Saykara, a Seattle health-tech startup that makes a voice assistant for clinicians. The article says Saykara’s team will join Nuance’s R&D group; deal terms were not disclosed.
Sources10 sources
- 1Nuance Communicationsen.wikipedia.org
- 2UK watchdog investigates Microsoft’s Nuance acquisitionnewdelhitimes.com
- 3欧盟委员会批准微软收购Nuancefinance.sina.com.cn
- 4Elsevier将STATdx集成至Nuance PowerScribeitnonline.com
- 5微软宣布收购Nuance Communicationsfinance.sina.com.cn
- 6Nuance收购Saykarageekwire.com
- 7微软正式宣布以197亿美元收购AI语音技术公司Nuancefinance.sina.com.cn
- 8Microsoft Acquires AI Company Nuance for $19.7B, Bolstering its Offerings for Health Care Sectorlawstreetmedia.com
- 9Microsoft acquires Nuance Communications for $19.7 billioninformation-age.com
- 10Microsoft Acquires Nuance for $19.7 Billionthenews-chronicle.com
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