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Soniox

Soniox

Private
Foster City, CaliforniaAI, Data & Cloud Infrastructurehttps://soniox.com

Last Round

VC Round

Aug 1, 2023

Company Overview

Soniox operates in AI, Data & Cloud Infrastructure and is based in Foster City, California. Its latest recorded funding round was a VC Round in August 2023.

Soniox is an artificial intelligence company that provides a multilingual speech-to-text, text-to-speech, and translation API and application designed to transcribe and translate audio in real-time.

Sector

AI, Data & Cloud Infrastructure

Verticals

NLP & Conversational AI, Cloud Communications

Business Model

B2B

Customer Profile

Usage-Based SaaS, Subscription SaaS

AI Layer

Foundation

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

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Soniox Comparables

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

Soniox comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Wordcab
82%
AssemblyAI
81%
Gladia
80%
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Soniox Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundAug 1, 2023
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Key People

Founding team and executive leadership

Klemen Simonic

Chief Executive Officer

Executive Team

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Soniox Investors

Notable investors and investment history

Soniox investors
InvestorRounds
Communitas FoundersEarly Funding, Seed
Samsung Venture InvestmentVC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 19, 2026

    Monthly visitors increased 40% MoM, reaching 394.3K.

  • Feb 21, 2026

    Grew 45% QoQ from 11 to 16 employees

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Recent news

Latest coverage and updates

  • launchesNov 3, 2026

    Soniox introduces Soniox STT v6 on Nov 3rd '26, a speech recognition model that uses agent text context and filters out the agent’s own voice for voice agents.

  • partners_withAug 27, 2026

    On Aug 26th '26 in California, Soniox partners with Authentic Interactions, with Authentic Interactions set to power the speech recognition layer for Lookalike and StoryFile to enable more accurate, natural, and multilingual digital-human conversations.

  • partners_withAug 26, 2026

    On Aug 26th '26 in California, Soniox and Lookalike partner to bring multilingual digital humans to market, with Soniox powering the speech-recognition layer for Lookalike and StoryFile.

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Soniox Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Soniox a public or private company?

Soniox is a private company.

What is the current stock price of Soniox?

Soniox is a private company, so its shares have no public market price. Caplight tracks Soniox's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Soniox worth (valuation)?

Valuation information for Soniox is not publicly available.

Can I buy Soniox stock?

Soniox shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Soniox's last funding round?

Soniox's most recent funding round was VC Round on August 1, 2023.

Who are the main investors in Soniox?

Key investors in Soniox include Communitas Founders, Samsung Venture Investment.

Will Soniox IPO soon?

No public IPO plans have been announced for Soniox.

How can I track Soniox secondary market activity?

Caplight tracks bids, offers, and trades in Soniox's shares on secondary markets.

Firmographic Details

HeadquartersFoster City, California
Employee Range16
Year Founded2020
Last FundingAug 1, 2023

Institutional Data Access

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