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Sonatus

Sonatus

Private
Sunnyvale, CaliforniaMobility, Transportation & Logisticshttps://www.sonatus.com/

Last Round

Debt

Dec 23, 2025

Total Funding Raised

$125M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Sonatus is an automotive software company that provides a software-defined vehicle platform for managing in-vehicle infrastructure, data, and automation through cloud-based solutions.

Sector

Mobility, Transportation & Logistics

Verticals

Autonomous Vehicles, Edge Computing, IoT Security, Electric Vehicles

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Infrastructure

Keywords

software-defined vehicleSDVedge AIautomotive softwarevehicle data collectionautomotive cybersecurityAIDVAI-defined vehiclein-vehicle AIdigital twinvehicle telemetrypredictive maintenanceover-the-air updatesOTAconnected carautomotive middleware

Historical Pricing

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Caplight Momentum Score

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Sonatus Comparables

Compare Sonatus with similar companies based on industry and business-model similarity.

Sonatus comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sibros
87%
Apex.AI
84%
Sirius Embedded Software
83%

Sonatus Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
DebtDec 23, 2025
StrategicSep 5, 2023
Series BDec 7, 2022
Series AJul 21, 2021

Key People

Founding team and executive leadership

Yu Fang

CTO,CPO,Founder

Founding Team

Jeffrey Chou

CEO and Founder

Founding Team

Mahesh Karanth

Chief Financial Officer

Executive Team

David Sangster

Chief Operating Officer

Executive Team

Sonatus Investors

Notable investors and investment history

Sonatus investors
InvestorRounds
Wanxiang GroupSeries A
TransLink CapitalSeries B, Series A
New Energy CapitalStrategic, Series B
ARGESSeries B
SAIC CapitalSeries A
SAIC Venture CapitalSeries A
UMC CapitalSeries B, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 26, 2026

    Monthly visitors grew 44% MoM.

  • Jan 1, 2026

    Featured in BuiltIn for innovation strategy discussion.

Recent news

Latest coverage and updates

  • partners_withSep 10, 2026

    Sonatus partnered with Hagiwara Electric Group on Sep 10th '26.

Sonatus Filings

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Sonatus filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Sonatus's valuation, stock price, and market status.

Is Sonatus a public or private company?

Sonatus is a private company.

What is the current stock price of Sonatus?

Sonatus is a private company with no public stock price. No recent secondary market data is available.

How much is Sonatus worth (valuation)?

Valuation information for Sonatus is not publicly available.

Can I buy Sonatus stock?

Sonatus shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Sonatus's last funding round?

Sonatus's most recent funding round was Strategic on September 6, 2023.

Who are the main investors in Sonatus?

Key investors in Sonatus include TransLink Capital.

Will Sonatus IPO soon?

No public IPO plans have been announced for Sonatus.

How can I track Sonatus secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Sonatus's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSunnyvale, California
Employee Range221
Year Founded2018
Last FundingDec 23, 2025

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