Company:Sonatus

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Sonatus, Inc.
TypePrivate
IndustryAutomotive software, Artificial intelligence
FoundedJuly 3, 2018; 7 years ago (2018-07-03)
FoundersJeffrey Chou, Yu Fang
Headquarters
Sunnyvale
,
U.S.
Area served
Worldwide
Key people
  • Jeffrey Chou (CEO & Co-founder)
  • Yu Fang (CTO & Co-founder)
  • John Heinlein (CMO)
  • Philip Hughes (CRO)
  • David Sangster (COO)
  • Mahesh Karanth (CFO)
  • Alexandre Corjon (SVP of Engineering)
Products
  • Sonatus Vehicle Platform
  • Sonatus AI Technician
  • Sonatus Collector AI
  • Sonatus AI Director
  • Sonatus Automator AI
  • Sonatus Updater
ServicesSoftware-defined vehicle (SDV) technologies, cloud-enabled automotive platforms
RevenueEst. $93.3 million (2025)
Number of employees
280–300 (2026)
Websitewww.sonatus.com

Sonatus, Inc. is a U.S.-based automotive software company focused on tools and platforms for software-defined vehicles (SDVs) with artificial intelligence.[1][2]

History

Sonatus was incorporated on July 3, 2018, in Sunnyvale, California, by Jeffrey Chou and Yu Fang.[3] Between 2018 and 2020, Sonatus focused on building its initial vehicle software platform and establishing relationships within the automotive technology ecosystem.[4][5]

In July 2021, Sonatus announced a US$35 million Series A funding round to support product development and commercial expansion.[6] In August 2021, Sonatus announced a partnership with Hyundai Motor Group to collaborate on next‑generation electrical/electronic (E/E) architecture and digital vehicle technologies, including integration of Sonatus software into Genesis, Hyundai, and Kia vehicles.[7][8]

In October 2021, Sonatus was named a “PACEpilot Innovation to Watch” by Automotive News for its Dynamic Data Management solution.[9] In November 2021, Sonatus's vehicle software platform was deployed in the Genesis GV60, marking its first major production vehicle integration. Later that month, Sonatus earned a 2022 CES Innovation Award recognizing the technology ahead of the Consumer Electronics Show.

On February 24, 2022, Sonatus presented the next generation of its Digital Dynamics Vehicle Platform, enabling post-production codeless updates for vehicles.[10]

In April 2022, Sonatus was named an Automotive News 2022 PACE Award finalist and joined the SOAFEE Special Interest Group to accelerate the evolution of software-defined vehicles.[11][12] On May 3, 2022, Sonatus was recognized on Forbes America's Best Startup Employers list.[13]

On June 8, 2022, the company won “Software Supplier of the Year” at the 2022 Informa Tech Automotive Awards.[14] On August 25, 2022, Sonatus joined the Renesas R-Car Consortium to further advance software-defined vehicle innovation.[15] On September 21, 2022, Hyundai Motor Group and Sonatus jointly won the 2022 PACE Automotive Award for their collaborative work on software-defined vehicle platforms.[16]

In October 2022, Sonatus entered the European market by opening an office in Paris.[17] Later that month, the company was recognized as “Overall Connected Solution of the Year” in the 2022 AutoTech Breakthrough Awards program.[18][19] On December 7, 2022, Sonatus announced a $75 million corporate funding round to accelerate vehicle software innovation, bringing total disclosed funding to more than US$110 million.[20]

At CES 2023, Sonatus demonstrated its production software technologies used by Hyundai, Kia, and Genesis, and showcased its next‑generation vehicle software built on reference designs from semiconductor and Tier‑1 suppliers.[21]

In March 2023, Sonatus was named by Forbes as one of America's Best Startup Employers and opened an office in Shanghai to strengthen its presence in Asia.[22]

On April 19, 2023, the company expanded into Japan, and on May 19, 2023, Sonatus launched in Taiwan.[23][24] On June 6, 2023, Sonatus unveiled Sonatus Automator, a software product designed to automate vehicle software workflows.[25]

On September 5, 2023, the company announced a strategic investment by NEC and the Translink Orchestrating Future Fund and showcased its presence at Automotive World 2023.[26] On October 4, 2023, Sonatus Automator was named “Connected Car Innovation of the Year” by the AutoTech Breakthrough Awards.[27][28]

By November, Sonatus's solutions had been deployed in 1 million production vehicles. In December 2023, Sonatus launched a new software solution to help automakers realize the full potential of software-defined vehicles and simultaneously announced a vehicle personalization solution for customizable in‑vehicle experiences.[29]

On January 4, 2024, the company introduced Sonatus Updater, a comprehensive over‑the‑air (OTA) software update management solution designed for complex vehicle software environments.[30] On April 18, 2024, Sonatus announced the expansion of its engineering footprint with the opening of an R&D and engineering center in Dublin, Ireland, aimed at supporting its European operations.[31]

On July 1, 2024, the company appointed Mahesh Karanth as Chief Financial Officer.[32] On November 12, 2024, Sonatus announced the opening of a new engineering design centre in Pune, India.[33]

In December 2024, Sonatus announced that its software-defined vehicle technologies had been deployed in more than 3 million production vehicles.[34]

At CES 2025, Sonatus demonstrated Sonatus AI Technician and introduced generative AI enhancements to its Sonatus Collector AI and Sonatus Automator AI products, focusing on application in vehicle development, diagnostics, and system optimization.[35]

In September 2025, Sonatus unveiled its AI Director platform to enable in‑vehicle edge AI at scale.[36] In October 2025, Sonatus's AI‑based software platform AI Technician received recognition as an innovation of the year in automotive artificial intelligence by AutoTech Breakthrough.[37]

In December 2025, Sonatus's and the Nissan Technical Centre Europe's partnership on AI tools to accelerate vehicle development was reported, highlighting how the integration of advanced AI systems can reduce testing time and enable more efficient engineering workflows.[38] Later that month, the company announced that Sonatus SDV technologies were deployed in more than 6 million vehicles on the road.[39]

In January 2026, Sonatus presented a number of AI-powered software-defined vehicle innovations at CES 2026, including demonstrations of edge AI, diagnostics, and fleet applications with major industry partners including Nissan Technical Centre Europe, Bosch, Michelin, NXP, Renesas, MOTER, and others.[40][41]

Activities

Sonatus, Inc. develops software platforms for software-defined vehicles, offering data automation tools, over-the-air update management, and in-vehicle edge AI software.[42] The company collaborates with automotive OEMs, Tier 1 suppliers, and silicon/technology vendors to integrate its software into production vehicles and development workflows.[43]

References

  1. ↑ "Sonatus Showcases AI-Powered SDV Solutions and Advanced Body Control Innovation at CES 2025" (in en). Sonatus, Inc.. January 7, 2025. https://finance.yahoo.com/news/sonatus-showcases-ai-powered-sdv-150000243.html. 
  2. ↑ Bellan, Rebecca (2021-07-21). "Auto software company Sonatus raises $35 million from Hyundai Motor Group, SAIC Capital" (in en-US). https://techcrunch.com/2021/07/21/auto-software-company-sonatus-raises-35-million-from-hyundai-motor-group-saic-capital/. 
  3. ↑ Yara (2025-12-18). "From SDV to AIDV: How Sonatus is Building the "Software Foundation" for Next-Generation Vehicles" (in en). https://autonews.gasgoo.com/articles/interview_commentary/70039887. 
  4. ↑ "Sonatus Joins SOAFEE SIG | Soafee.io". https://www.soafee.io/news/2022/welcome-sonatus/. 
  5. ↑ "Meet the company that 'invented software-defined vehicles' | Autocar" (in en). https://www.autocar.co.uk/car-news/business-software/meet-company-invented-software-defined-vehicles. 
  6. ↑ www.ETAuto.com. "Sonatus raises USD 35 million Series A funding to accelerate global expansion" (in en). https://auto.economictimes.indiatimes.com/news/auto-technology/sonatus-raises-usd-35-million-series-a-funding-to-accelerate-global-expansion/84672549. 
  7. ↑ "Sonatus Partners With Hyundai Motor Group to Drive the Future of the Software-Defined Vehicle" (in en). https://www.businesswire.com/news/home/20210811005107/en/Sonatus-Partners-With-Hyundai-Motor-Group-to-Drive-the-Future-of-the-Software-Defined-Vehicle. 
  8. ↑ Hammerschmidt, Christoph (2021-08-11). "Hyundai teams with Sonatus for next step in software-defined car" (in en-US). https://www.eenewseurope.com/en/hyundai-teams-with-sonatus-for-next-step-in-software-defined-car/. 
  9. ↑ "10 technologies named 2021 PACEpilot honorees" (in en). https://www.autonews.com/suppliers/2021-automotive-news-pacepilot-10-honorees/. 
  10. ↑ "Sonatus Unveils Updates to Digital Dynamics Vehicle Platform | IoT World Today" (in en). https://www.iotworldtoday.com/transportation-logistics/sonatus-unveils-updates-to-digital-dynamics-vehicle-platform. 
  11. ↑ "2022 Automotive News PACE Awards finalists" (in en). https://www.autonews.com/suppliers/2022-automotive-news-pace-awards-finalists/. 
  12. ↑ "Members | Soafee.io". https://www.soafee.io/members/. 
  13. ↑ PEACHMAN"], ["RACHEL RABKIN. "Forbes 2025 America's Best Startup Employers - Ranked List" (in en). https://www.forbes.com/lists/americas-best-startup-employers/. 
  14. ↑ "@TUAutomotive: AutoTech Detroit News: Tech, Interior, UX Awards + WirelessCar, Nuralogix & Mojio | auto connected car news". https://www.autoconnectedcar.com/2022/06/tuautomotive-autotech-detroit-news-tech-interior-ux-awards-wirelesscar-nuralogix-mojio/. 
  15. ↑ Sonatus. "Sonatus Joins Renesas R-Car Consortium to Accelerate Software-Defined Vehicle Innovation" (in en). https://www.prnewswire.com/news-releases/sonatus-joins-renesas-r-car-consortium-to-accelerate-software-defined-vehicle-innovation-301612092.html. 
  16. ↑ Sonatus. "Hyundai Motor Group and Sonatus Win 2022 PACE Automotive Awards" (in en). https://www.prnewswire.com/news-releases/hyundai-motor-group-and-sonatus-win-2022-pace-automotive-awards-301629143.html. 
  17. ↑ FinSMEs (2022-12-07). "Sonatus Raises $75M in Second Funding" (in en-US). https://www.finsmes.com/2022/12/sonatus-raises-75m-in-second-funding.html. 
  18. ↑ "2022 Winners" (in en-US). https://autotechbreakthrough.com/2022-winners/. 
  19. ↑ Sonatus. "Sonatus Recognized As "Overall Connected Solution Of The Year" In 2022 AutoTech Breakthrough Awards Program" (in en). https://www.prnewswire.com/news-releases/sonatus-recognized-as-overall-connected-solution-of-the-year-in-2022-autotech-breakthrough-awards-program-301648016.html. 
  20. ↑ "SONATUS RAISES $75 MILLION ROUND TO ACCELERATE VEHICLE SOFTWARE INNOVATION - Hon Hai Technology Group". https://www.honhai.com/en-us/press-center/press-releases/latest-news/961. 
  21. ↑ Sonatus. "HL Klemove and Sonatus Announce Collaboration to Enable Next-Generation E/E Architecture for Software-Defined Vehicle Applications" (in en). https://www.prnewswire.com/news-releases/hl-klemove-and-sonatus-announce-collaboration-to-enable-next-generation-ee-architecture-for-software-defined-vehicle-applications-301712847.html. 
  22. ↑ Sonatus. "Sonatus Named by Forbes as one of America's Best Startup Employers 2023" (in en). https://www.prnewswire.com/news-releases/sonatus-named-by-forbes-as-one-of-americas-best-startup-employers-2023-301764854.html. 
  23. ↑ Sonatus. "Sonatus Expands Global Reach Into Japan" (in en). https://www.prnewswire.com/news-releases/sonatus-expands-global-reach-into-japan-301801381.html. 
  24. ↑ "Sonatus Launches Presence in Taiwan – IT Business Net" (in en-US). https://itbusinessnet.com/2023/05/sonatus-launches-presence-in-taiwan/. 
  25. ↑ "How Sonatus Automator can add features throughout the lifecycle of software-defined vehicles at IAA MOBILITY 2023" (in en). https://www.iaa-mobility.com/en/newsroom/news/future-technology/sonatus-automator-software-defined-vehicles-lifecycle-iaa-mobility-2023. 
  26. ↑ "Sonatus Announces Strategic Investment by NEC and Translink Orchestrating Future Fund and Presence at Automotive World (September) 2023 Exhibition" (in en-us). 2023-09-05. https://www.collisionrepairmag.com/news/collision-repair/article/15732205/sonatus-announces-strategic-investment-by-nec-and-translink-orchestrating-future-fund-and-presence-at-automotive-world-september-2023-exhibition. 
  27. ↑ "2023 Winners" (in en-US). https://autotechbreakthrough.com/2023-winners/. 
  28. ↑ Breakthrough, AutoTech (2023-10-04). "Global Automotive and Transportation Technology Innovators Recognized in 2023 AutoTech Breakthrough Awards Program" (in en-us). https://www.globenewswire.com/news-release/2023/10/04/2754505/0/en/Global-Automotive-and-Transportation-Technology-Innovators-Recognized-in-2023-AutoTech-Breakthrough-Awards-Program.html. 
  29. ↑ "Sonatus launches new software solution for software-defined vehicles - Automotive Technology Insight | Forecasts | Industry News | Supply Chain" (in en). 2023-12-08. https://autotechinsight.spglobal.com/news/5273465/sonatus-launches-new-software-solution-for-software-defined-vehicles. 
  30. ↑ "Sonatus unveils new updater for vehicle OTA software management - Automotive Technology Insight | Forecasts | Industry News | Supply Chain" (in en). 2024-01-08. https://autotechinsight.spglobal.com/news/5273802/sonatus-unveils-new-updater-for-vehicle-ota-software-management. 
  31. ↑ "Sonatus Announces Expansion into Ireland" (in en). https://www.idaireland.com/latest-news/press-release/sonatus-announces-expansion-into-ireland. 
  32. ↑ "Sonatus appoints Mahesh Karanth as chief financial officer" (in en). https://www.newindiaabroad.com/english/business/sonatus-appoints-mahesh-karanth-as-chief-financial-officer. 
  33. ↑ "Tata Elxsi opens new design and engineering centre in Pune" (in en). 2024-02-13. https://www.techcircle.in/2024/02/13/tata-elxsi-opens-new-design-and-engineering-centre-in-pune. 
  34. ↑ "Sonatus Showcases Leading-Edge Software-Defined Vehicle Innovations, Including Generative AI at CES 2025" (in en). https://www.businesswire.com/news/home/20241210172826/en/Sonatus-Showcases-Leading-Edge-Software-Defined-Vehicle-Innovations-Including-Generative-AI-at-CES-2025. 
  35. ↑ "Sonatus Showcasing Software-Defined Vehicle Innovations at CES 2025 | THE SHOP" (in en-US). 2024-12-16. https://theshopmag.com/news/sonatus-showcasing-software-defined-vehicle-innovations-at-ces-2025/. 
  36. ↑ "Connected Car News: proteanTecs, Sonatus & Stellantis | auto connected car news". https://www.autoconnectedcar.com/2025/09/connected-car-news-proteantecs-sonatus-stellantis/. 
  37. ↑ "2025 Winners" (in en-US). https://autotechbreakthrough.com/2025-winners/. 
  38. ↑ Neacsu, Alina (2025-12-15). "Nissan and Sonatus deploy AI tools for vehicle development" (in en-US). https://www.eenewseurope.com/en/nissan-and-sonatus-deploy-ai-tools-for-vehicle-development/. 
  39. ↑ "Nissan e Sonatus insieme per accelerare lo sviluppo dei veicoli con l’intelligenza artificiale" (in it). 2025-12-10. https://www.lastampa.it/motori/2025/12/10/news/nissan_e_sonatus_insieme_per_accelerare_lo_sviluppo_dei_veicoli_con_l_intelligenza_artificiale-15429720/. 
  40. ↑ "PracHub - Practice Tech Interview Questions (Updated 2026)" (in en). https://prachub.com/. 
  41. ↑ "Sonatus launches AI platform to bring edge intelligence directly into vehicles | Edge Infrastructure Review". https://www.edgeir.com/sonatus-launches-ai-platform-to-bring-edge-intelligence-directly-into-vehicles-20250909. 
  42. ↑ Yara (2025-12-18). "From SDV to AIDV: How Sonatus is Building the "Software Foundation" for Next-Generation Vehicles" (in en). https://autonews.gasgoo.com/articles/interview_commentary/70039887. 
  43. ↑ "Sonatus Showcases AI-Powered SDV Innovations and Partners at CES 2026". January 7, 2026. https://finance.yahoo.com/news/sonatus-showcases-ai-powered-sdv-150000243.html. 



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