Ultravox Overview

  • Year Founded
  • 2022

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 15

Employees

  • Latest Deal Type
  • M&A

Ultravox General Information

Description

Developer of a real-time voice artificial intelligence infrastructure layer designed to power fast, natural, and scalable voice agents. The company develops speech-native models, developer-friendly APIs, and software development kits, enabling software teams to integrate human-like conversational experiences into web and mobile applications without the latency of traditional speech-to-text systems.

Contact Information

Website
www.ultravox.ai
Ownership Status
Acquired/Merged
(Operating Subsidiary)
Financing Status
Formerly VC-backed
Corporate Office
  • 4311 11th Aveue North East
  • Suite 500
  • Seattle, WA 98105
  • United States
+1 (617)
Primary Industry
Application Software
Other Industries
Communication Software
Parent Company
Corporate Office
  • 4311 11th Aveue North East
  • Suite 500
  • Seattle, WA 98105
  • United States
+1 (617)

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Ultravox Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
3. Merger/Acquisition 30-Sep-2026 Completed Generating Revenue
2. Seed Round 27-Mar-2023 Completed Generating Revenue
1. Seed Round 27-Jul-2022 $5M $5M Completed Generating Revenue
To view Ultravox’s complete valuation and funding history, request access »

Ultravox Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate ($) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Seed-1
Seed
To view Ultravox’s complete cap table history, request access »

Ultravox Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of a real-time voice artificial intelligence infrastructure layer designed to power fast, natural, and scalabl
Application Software
Seattle, WA
15 As of 2026

Zurich, Switzerland
 

Palo Alto, CA
 
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Ultravox Competitors (44)

One of Ultravox’s 44 competitors is Knime, a Private Equity-Backed company based in Zurich, Switzerland.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Knime Private Equity-Backed Zurich, Switzerland
Uniphore Venture Capital-Backed Palo Alto, CA
vertigo.ai Corporation Copenhagen, Denmark
Voxta Accelerator/Incubator Backed Hyderabad, India
Mihup Venture Capital-Backed Kolkata, India
You’re viewing 5 of 44 competitors. Get the full list »

Ultravox Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Ultravox Former Investors (7)

Investor Name Investor Type Holding Investor Since Participating Rounds
Bloomberg Beta Venture Capital Minority
Kearny Jackson Venture Capital Minority
Madrona Venture Group Venture Capital Minority
Plug and Play Accelerator/Incubator Minority
Redpoint Ventures Venture Capital Minority
You’re viewing 5 of 7 investors. Get the full list »

Ultravox FAQs

  • When was Ultravox founded?

    Ultravox was founded in 2022.

  • Where is Ultravox headquartered?

    Ultravox is headquartered in Seattle, WA.

  • What is the size of Ultravox?

    Ultravox has 15 total employees.

  • What industry is Ultravox in?

    Ultravox’s primary industry is Application Software.

  • Is Ultravox a private or public company?

    Ultravox is a Private company.

  • What is Ultravox’s current revenue?

    The current revenue for Ultravox is .

  • How much funding has Ultravox raised over time?

    Ultravox has raised $16.5M.

  • Who are Ultravox’s investors?

    Bloomberg Beta, Kearny Jackson, Madrona Venture Group, Plug and Play, and Redpoint Ventures are 5 of 7 investors who have invested in Ultravox.

  • Who are Ultravox’s competitors?

    Knime, Uniphore, vertigo.ai, Voxta, and Mihup are some of the 44 competitors of Ultravox.

  • When was Ultravox acquired?

    Ultravox was acquired on 30-Sep-2026.

  • Who acquired Ultravox?

    Ultravox was acquired by Inworld AI.

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